Modify the README file

Signed-off-by: landwind <mamingshuai1@huawei.com>

CHANGELOG.md

@@ -1,3 +1,19 @@
+## 3.2.2-rc.1
+- Support EXIF metadata carried by images as display orientation
+
+## 3.2.2-rc.0
+- Add ImageKnifeComponent to destroy network request interruption
+- Code refactoring during the download of image resources stage
+
+## 3.2.1
+- Release official version
+
+## 3.2.1-rc.0
+- Fix bug: CropTransformation is used to crop the original image
+- Fix bug: After calling the clear all file cache interfaces, the file cache becomes invalid 
+- Optimize the efficiency of file cache initialization.
+- Add protection at the location where loadSrc is passed in the pixelmap type
+
 ## 3.2.0
 - When successfully requesting the network, return the httpcode as well
 - Fix bug: Network error code httpCode returns no data

README.md

@@ -1,3 +1,9 @@
+## 🚨 **重要提示 | IMPORTANT**
+>
+> **⚠️ 此代码仓已归档。新地址请访问 [ImageKnife](https://gitcode.com/openharmony-tpc/ImageKnife)。| ⚠️ This repository has been archived. For the new address, please visit [ImageKnife](https://gitcode.com/openharmony-tpc/ImageKnife).**
+>
+---
+>
 # ImageKnife
 
 ImageKnife is a specially crafted image loading and caching library for OpenHarmony, optimized for efficiency, lightness, and simplicity.
@@ -361,6 +367,14 @@ This project has been verified in the following version:
 
 DevEco Studio: NEXT Beta1-5.0.3.806, SDK: API12 Release(5.0.0.66)
 
+## About obfuscation
+- Code obfuscation, please see[Code Obfuscation](https://docs.openharmony.cn/pages/v5.0/zh-cn/application-dev/arkts-utils/source-obfuscation.md)
+- If you want the imageknife library not to be obfuscated during code obfuscation, you need to add corresponding exclusion rules in the obfuscation rule configuration file obfuscation-rules.txt：
+```
+-keep
+./oh_modules/@ohos/imageknife
+```
+
 ## How to Contribute
 
 If you find any problem during the use, submit an [Issue](https://gitee.com/openharmony-tpc/ImageKnife/issues) or a [PR](https://gitee.com/openharmony-tpc/ImageKnife/issues) to us.

README_zh.md

@@ -1,3 +1,9 @@
+## 🚨 **重要提示 | IMPORTANT**
+>
+> **⚠️ 此代码仓已归档。新地址请访问 [ImageKnife](https://gitcode.com/openharmony-tpc/ImageKnife)。| ⚠️ This repository has been archived. For the new address, please visit [ImageKnife](https://gitcode.com/openharmony-tpc/ImageKnife).**
+>
+---
+>
 # ImageKnife
 
 **专门为OpenHarmony打造的一款图像加载缓存库，致力于更高效、更轻便、更简单。**
@@ -457,6 +463,14 @@ async function custom(context: Context, src: string | PixelMap | Resource,header
 在下述版本验证通过：  
 DevEco Studio: NEXT Beta1-5.0.3.806, SDK: API12 Release(5.0.0.66)
 
+## 关于混淆
+- 代码混淆，请查看[代码混淆简介](https://docs.openharmony.cn/pages/v5.0/zh-cn/application-dev/arkts-utils/source-obfuscation.md)
+- 如果希望imageknife库在代码混淆过程中不会被混淆，需要在混淆规则配置文件obfuscation-rules.txt中添加相应的排除规则：
+
+```
+-keep
+./oh_modules/@ohos/imageknife
+```
 ## 贡献代码
 
 使用过程中发现任何问题都可以提 [issue](https://gitee.com/openharmony-tpc/ImageKnife/issues)

entry/obfuscation-rules.txt

@@ -15,4 +15,7 @@
 
 # Keep options:
 # -keep-property-name: specifies property names that you want to keep
-# -keep-global-name: specifies names that you want to keep in the global scope
+# -keep-global-name: specifies names that you want to keep in the global scope
+
+-keep
+./oh_modules/@ohos/imageknife

entry/src/main/ets/pages/AutoImageFit.ets

@@ -12,49 +12,47 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-import {
-  ImageKnifeComponent,
-  ImageKnifeData,
-  ImageKnifeRequest, LogUtil
-} from '@ohos/libraryimageknife';
+import { ImageKnifeComponent } from '@ohos/libraryimageknife';
+import { display } from '@kit.ArkUI';
 
 @Entry
 @Component
 struct AutoImageFit {
-  @State width1: Length = '100%'
+  @State imageWidth: number = 200;
+  private maxWidth: number = px2vp(display.getDefaultDisplaySync().width);
 
   build() {
-    Scroll() {
+
+    Column() {
+      this.Slider()
       Column() {
-        Button($r('app.string.adjust_size')).onClick(() => {
-          if (this.width1.toString() == '100%') {
-            this.width1 = '60%'
-          } else {
-            this.width1 = '100%'
-          }
-        }).width('100%')
         Text('Image')
-        Image('https://contentcenter-drcn.dbankcdn.cn/pub_1/DevEcoSpace_1_900_9/56/v3/8MdhfSsCSMKj4sA6okUWrg/5uBx56tLTUO3RYQl-E5JiQ.jpg').width('100%').objectFit(ImageFit.Auto)
+        Image('https://contentcenter-drcn.dbankcdn.cn/pub_1/DevEcoSpace_1_900_9/56/v3/8MdhfSsCSMKj4sA6okUWrg/5uBx56tLTUO3RYQl-E5JiQ.jpg')
+          .width('100%')
+          .objectFit(ImageFit.Auto)
         Text('ImageKnife')
         ImageKnifeComponent({
           imageKnifeOption: {
             loadSrc: 'https://contentcenter-drcn.dbankcdn.cn/pub_1/DevEcoSpace_1_900_9/56/v3/8MdhfSsCSMKj4sA6okUWrg/5uBx56tLTUO3RYQl-E5JiQ.jpg',
             objectFit: ImageFit.Auto,
-            onLoadListener: {
-              onLoadStart: (request?: ImageKnifeRequest) => {
-                LogUtil.info('onLoadStart')
-              },
-              onLoadSuccess: (data: string | PixelMap | undefined, imageKnifeData: ImageKnifeData,
-                request?: ImageKnifeRequest) => {
-                LogUtil.info('onLoadSuccess')
-              }
-            }
           }
         }).width('100%')
-
-      }.width(this.width1).border({ width: 1 })
+      }.width(this.imageWidth).border({ width: 1 })
     }
   }
-}
-
 
+  @Builder
+  Slider() {
+    Slider({
+      value: this.imageWidth,
+      min: 100,
+      max: this.maxWidth,
+      style: SliderStyle.OutSet
+    })
+      .blockColor(Color.White)
+      .width('100%')
+      .onChange((value: number) => {
+        this.imageWidth = value;
+      })
+  }
+}

entry/src/main/ets/pages/ErrorMessageDownload.ets

@@ -0,0 +1,93 @@
+/*
+ * Copyright (C) 2024 Huawei Device Co., Ltd.
+ * Licensed under the Apache License, Version 2.0 (the 'License');
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an 'AS IS' BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import { ImageKnifeComponent } from '@ohos/libraryimageknife'
+@Entry
+@Component
+struct ErrorMessageDownload {
+  @State httpCode: string = ''
+  @State httpError: string = ''
+  @State storageError: string = ''
+  @State fileError: string = ''
+  @State notPic: string = ''
+  build() {
+    Column() {
+      Text(this.httpCode)
+      ImageKnifeComponent({
+        imageKnifeOption:{
+          loadSrc:'https://gitee.com/openharmony-tpc/ImageKnife/issues/1111111',
+          errorholderSrc:$r('app.media.failed'),
+          onLoadListener:{
+            onLoadFailed:(err)=>{
+              this.httpCode = err
+            }
+          }
+        }
+      }).width(100).height(100).margin({bottom:10})
+
+      Text(this.httpError)
+      ImageKnifeComponent({
+        imageKnifeOption:{
+          loadSrc:'https://xx.xx.xx',
+          errorholderSrc:$r('app.media.failed'),
+          onLoadListener:{
+            onLoadFailed:(err)=>{
+              this.httpError = err
+            }
+          }
+        }
+      }).width(100).height(100).margin({bottom:10})
+
+      Text(this.storageError)
+      ImageKnifeComponent({
+        imageKnifeOption:{
+          loadSrc:'/data/storage/el2/base/haps/entry/cache/a/b',
+          errorholderSrc:$r('app.media.failed'),
+          onLoadListener:{
+            onLoadFailed:(err)=>{
+              this.storageError = err
+            }
+          }
+        }
+      }).width(100).height(100).margin({bottom:10})
+
+      Text(this.fileError)
+      ImageKnifeComponent({
+        imageKnifeOption:{
+          loadSrc:'file://xx.xx.xx',
+          errorholderSrc:$r('app.media.failed'),
+          onLoadListener:{
+            onLoadFailed:(err)=>{
+              this.fileError = err
+            }
+          }
+        }
+      }).width(100).height(100).margin({bottom:10})
+
+      Text(this.notPic)
+      ImageKnifeComponent({
+        imageKnifeOption:{
+          loadSrc:'xx.xx.xx',
+          errorholderSrc:$r('app.media.failed'),
+          onLoadListener:{
+            onLoadFailed:(err)=>{
+              this.notPic = err
+            }
+          }
+        }
+      }).width(100).height(100).margin({bottom:10})
+    }
+  }
+}

entry/src/main/ets/pages/ImageTransformation.ets

@@ -398,13 +398,13 @@ struct ImageTransformation {
       transformations.push(new CropSquareTransformation());
     }
     if (this.isCropTop) {
-      transformations.push(new CropTransformation(25, 25, 0));
+      transformations.push(new CropTransformation(100, 100, 0));
     }
     if (this.isCropCenter) {
-      transformations.push(new CropTransformation(25, 25, 1));
+      transformations.push(new CropTransformation(100, 100, 1));
     }
     if (this.isCropBottom) {
-      transformations.push(new CropTransformation(25, 25, 2));
+      transformations.push(new CropTransformation(100, 100, 2));
     }
     if (this.isSepia) {
       transformations.push(new SepiaTransformation());

entry/src/main/ets/pages/Index.ets

@@ -88,6 +88,11 @@ struct Index {
 
           });
         })
+        Button($r('app.string.Error_Message')).margin({top:10}).onClick(()=>{
+          router.push({
+            uri: 'pages/ErrorMessageDownload',
+          });
+        })
         Button($r('app.string.Test_custom_download')).margin({top:10}).onClick(()=>{
           router.push({
             uri: 'pages/TestSetCustomImagePage',
@@ -219,6 +224,11 @@ struct Index {
 
           });
         })
+        Button($r('app.string.test_exif')).margin({ top: 10 }).onClick(() => {
+          router.push({
+            uri: 'pages/TestImageExif',
+          });
+        })
       }
     } .width('100%')
     .height('100%')

entry/src/main/ets/pages/MultipleImageCallBack.ets

@@ -108,7 +108,7 @@ struct MultipleImageCallBack {
                         console.log('image load multiple loadFail:' + this.failIndex)
                       },
                       onLoadCancel:(message,request)=>{
-                        let flag = request?.imageKnifeData?.type ? true : false
+                        let flag = request?.imageKnifeData?.timeInfo?.netRequestStartTime ? true : false
                         if (flag) {
                           this.cancelLoadIndex++
                         } else {

entry/src/main/ets/pages/TestImageExif.ets

@@ -0,0 +1,92 @@
+/*
+ * Copyright (C) 2025 Huawei Device Co., Ltd.
+ * Licensed under the Apache License, Version 2.0 (the 'License');
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an 'AS IS' BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { ImageKnifeComponent } from '@ohos/libraryimageknife';
+import fs from '@ohos.file.fs';
+
+@Entry
+@Component
+struct LocalImage {
+  scroller: Scroller = new Scroller;
+
+  build() {
+    Scroll(this.scroller) {
+      Column() {
+        Column() {
+          Text($r('app.string.base_image'))
+            .fontSize(20)
+            .fontWeight(FontWeight.Bold)
+          Row() {
+            Image($rawfile('rotate/rotate.jpg')).width(100).height(100).margin({ right: 10 })
+            ImageKnifeComponent({
+              imageKnifeOption: {
+                loadSrc: $rawfile('rotate/rotate.jpg'),
+                objectFit: ImageFit.Contain
+              }
+            }).width(100).height(100)
+          }
+        }
+        .margin({ bottom: 20 })
+
+        Column() {
+          Text($r('app.string.rotate_mirror'))
+            .fontSize(20)
+            .fontWeight(FontWeight.Bold)
+          Row() {
+            Image($rawfile('rotate/rotate_mirror.jpg')).width(100).height(100).margin({ right: 10 })
+            ImageKnifeComponent({
+              imageKnifeOption: {
+                loadSrc: $rawfile('rotate/rotate_mirror.jpg'),
+                objectFit: ImageFit.Contain
+              }
+            }).width(100).height(100)
+          }
+        }.margin({ bottom: 20 })
+
+        Column() {
+          Text($r('app.string.rotate_rotate90'))
+            .fontSize(20)
+            .fontWeight(FontWeight.Bold)
+          Row() {
+            Image($rawfile('rotate/rotate_rotate90.jpg')).width(100).height(100).margin({ right: 10 })
+            ImageKnifeComponent({
+              imageKnifeOption: {
+                loadSrc: $rawfile('rotate/rotate_rotate90.jpg'),
+                objectFit: ImageFit.Contain
+              }
+            }).width(100).height(100)
+          }
+        }.margin({ bottom: 20 })
+
+        Column() {
+          Text($r('app.string.rotate_mirror_rotate270'))
+            .fontSize(20)
+            .fontWeight(FontWeight.Bold)
+          Row() {
+            Image($rawfile('rotate/rotate_mirror_rotate270.jpg')).width(100).height(100).margin({ right: 10 })
+            ImageKnifeComponent({
+              imageKnifeOption: {
+                loadSrc: $rawfile('rotate/rotate_mirror_rotate270.jpg'),
+                objectFit: ImageFit.Contain
+              }
+            }).width(100).height(100)
+          }
+        }
+      }
+      .width('100%')
+    }
+    .height('100%')
+  }
+}
+

entry/src/main/module.json5

@@ -6,7 +6,11 @@
     "mainElement": "EntryAbility",
     "deviceTypes": [
       "default",
-      "tablet"
+      "tablet",
+      "tv",
+      "wearable",
+      "car",
+      "2in1"
     ],
     "deliveryWithInstall": true,
     "installationFree": false,

entry/src/main/resources/base/element/string.json

@@ -683,6 +683,30 @@
     {
       "name": "Multiple_CallBack",
       "value": "Multiple image callback"
+    },
+    {
+      "name": "Error_Message",
+      "value": "error message"
+    },
+    {
+      "name": "test_exif",
+      "value": "Test display orientation base on the EXIF metadata "
+    },
+    {
+      "name": "base_image",
+      "value": "The image don't carry rotation information"
+    },
+    {
+      "name": "rotate_mirror",
+      "value": "Mirror horizontal"
+    },
+    {
+    "name": "rotate_rotate90",
+    "value": "Rotate 90°"
+    },
+    {
+      "name": "rotate_mirror_rotate270",
+      "value": "Mirror horizontal and rotate 270°"
     }
   ]
 }

entry/src/main/resources/base/profile/main_pages.json

@@ -41,6 +41,8 @@
     "pages/AutoImageFit",
     "pages/SingleImageCallBack",
     "pages/MultipleImageCallBack",
-    "pages/LocalImage"
+    "pages/LocalImage",
+    "pages/ErrorMessageDownload",
+    "pages/TestImageExif"
   ]
 }

entry/src/main/resources/zh_CN/element/string.json

@@ -675,6 +675,30 @@
     {
       "name": "Multiple_CallBack",
       "value": "多张图片回调"
+    },
+    {
+      "name": "Error_Message",
+      "value": "错误信息"
+    },
+    {
+      "name": "base_image",
+      "value": "图片不携带旋转信息"
+    },
+    {
+      "name": "test_exif",
+      "value": "测试图片携带的EXIF元数据作为显示方向"
+    },
+    {
+      "name": "rotate_mirror",
+      "value": "水平翻转"
+    },
+    {
+      "name": "rotate_rotate90",
+      "value": "顺时针90°"
+    },
+    {
+      "name": "rotate_mirror_rotate270",
+      "value": "水平翻转后再顺时针270°"
     }
   ]
 }

entry/src/ohosTest/module.json5

@@ -6,7 +6,11 @@
     "mainElement": "TestAbility",
     "deviceTypes": [
       "default",
-      "tablet"
+      "tablet",
+      "tv",
+      "wearable",
+      "car",
+      "2in1"
     ],
     "deliveryWithInstall": true,
     "installationFree": false,

library/oh-package.json5

@@ -14,7 +14,7 @@
   "main": "index.ets",
   "repository": "https://gitee.com/openharmony-tpc/ImageKnife",
   "type": "module",
-  "version": "3.2.0",
+  "version": "3.2.2-rc.1",
   "dependencies": {
     "@ohos/gpu_transform": "^1.0.2"
   },

library/src/main/ets/ImageKnife.ets

@@ -25,6 +25,7 @@ import { util } from '@kit.ArkTS';
 import { image } from '@kit.ImageKit';
 import { common } from '@kit.AbilityKit';
 import { LogUtil } from './utils/LogUtil';
+import { emitter } from '@kit.BasicServicesKit';
 
 
 export class ImageKnife {
@@ -176,6 +177,9 @@ export class ImageKnife {
    * @param request 图片请求request
    */
   cancel(request:ImageKnifeRequest) {
+    if (typeof request?.imageKnifeOption.loadSrc === 'string' && !request?.drawMainSuccess) {
+      emitter.emit(request.imageKnifeOption.loadSrc + request.componentId)
+    }
     request.requestState = ImageKnifeRequestState.DESTROY
   }
   /**
@@ -462,12 +466,12 @@ export class ImageKnife {
     return false
   }
 
-  async execute(request: ImageKnifeRequest,isAnimator?: boolean): Promise<void> {
+  async execute(request: ImageKnifeRequest): Promise<void> {
     LogUtil.log('ImageKnife_DataTime_execute.start:'+request.imageKnifeOption.loadSrc)
     if (this.headerMap.size > 0) {
       request.addHeaderMap(this.headerMap)
     }
-    this.dispatcher.enqueue(request,isAnimator)
+    this.dispatcher.enqueue(request)
     LogUtil.log('ImageKnife_DataTime_execute.end:'+request.imageKnifeOption.loadSrc)
   }
 

library/src/main/ets/ImageKnifeDispatcher.ets

@@ -51,7 +51,7 @@ export class ImageKnifeDispatcher {
     LogUtil.log('showFromMemomry.start:' + request.componentId  + ',srcType:' + requestSource + ',version:' + request.componentVersion + ' isAnimator=' + isAnimator)
     let memoryCache: ImageKnifeData | undefined;
     let memoryCheckStartTime = Date.now();
-    if ((typeof (request.imageKnifeOption.loadSrc as image.PixelMap).isEditable) == 'boolean') {
+    if ((typeof (request.imageKnifeOption.loadSrc as image.PixelMap)?.isEditable) == 'boolean') {
       memoryCache = {
         source: request.imageKnifeOption.loadSrc as image.PixelMap,
         imageWidth: 0,
@@ -87,6 +87,7 @@ export class ImageKnifeDispatcher {
 
         if (requestSource == ImageKnifeRequestSource.SRC) {
           request.requestState = ImageKnifeRequestState.COMPLETE
+          request.drawMainSuccess = true
           // 回调请求开结束
           if (request.imageKnifeOption.onLoadListener?.onLoadSuccess !== undefined) {
             this.copyMemoryCacheInfo(memoryCache, request.imageKnifeData);
@@ -150,11 +151,11 @@ export class ImageKnifeDispatcher {
     request.imageKnifeData = callBackData;
   }
 
-  enqueue(request: ImageKnifeRequest,isAnimator?: boolean): void {
+  enqueue(request: ImageKnifeRequest,): void {
     //初始化加载回调信息
     this.initCallData(request);
     //1.内存有的话直接渲染
-    if (this.showFromMemomry(request, request.imageKnifeOption.loadSrc, ImageKnifeRequestSource.SRC,isAnimator)) {
+    if (this.showFromMemomry(request, request.imageKnifeOption.loadSrc, ImageKnifeRequestSource.SRC,request.animator)) {
       return
     }
     // 2.内存获取占位图
@@ -168,18 +169,20 @@ export class ImageKnifeDispatcher {
       this.jobQueue.add(request)
       return
     }
-    this.executeJob(request,isAnimator)
+    this.executeJob(request)
   }
 
-  executeJob(request: ImageKnifeRequest,isAnimator?: boolean): void {
+  executeJob(request: ImageKnifeRequest): void {
     LogUtil.log('executeJob.start:' + request.componentId  + ',version:' + request.componentVersion)
     // 加载占位符
     if (request.imageKnifeOption.placeholderSrc !== undefined && request.drawPlayHolderSuccess == false) {
       this.getAndShowImage(request, request.imageKnifeOption.placeholderSrc, ImageKnifeRequestSource.PLACE_HOLDER)
     }
-
+    if (request.imageKnifeOption.onLoadListener?.onLoadStart !== undefined) {
+      request.imageKnifeOption.onLoadListener?.onLoadStart(request)
+    }
     // 加载主图
-    this.getAndShowImage(request, request.imageKnifeOption.loadSrc, ImageKnifeRequestSource.SRC,isAnimator)
+    this.getAndShowImage(request, request.imageKnifeOption.loadSrc, ImageKnifeRequestSource.SRC,request.animator)
     LogUtil.log('executeJob.end:' + request.componentId  + ',version:' + request.componentVersion)
   }
 
@@ -188,9 +191,6 @@ export class ImageKnifeDispatcher {
    */
   getAndShowImage(currentRequest: ImageKnifeRequest, imageSrc: string | PixelMap | Resource, requestSource: ImageKnifeRequestSource,isAnimator?: boolean): void {
     LogUtil.log('getAndShowImage.start:'  + currentRequest.componentId + ',srcType:' + requestSource + ',version:' + currentRequest.componentVersion)
-    if (requestSource === ImageKnifeRequestSource.SRC && currentRequest.imageKnifeOption.onLoadListener?.onLoadStart !== undefined) {
-      currentRequest.imageKnifeOption.onLoadListener?.onLoadStart(currentRequest)
-    }
 
     let memoryKey: string = this.engineKey.generateMemoryKey(imageSrc, requestSource, currentRequest.imageKnifeOption,isAnimator, currentRequest.componentWidth, currentRequest.componentHeight)
     let requestList: List<ImageKnifeRequestWithSource> | undefined = this.executingJobMap.get(memoryKey)
@@ -214,9 +214,7 @@ export class ImageKnifeDispatcher {
     if((imageSrc as Resource).id != undefined) {
       moduleName = (imageSrc as Resource).moduleName
       src = (imageSrc as Resource).id
-      if(src == -1) {
-        resName = (imageSrc as Resource).params![0]
-      }
+      resName = (imageSrc as Resource).params![0]
     } else if(typeof imageSrc == 'string') {
       src = imageSrc
     }
@@ -355,17 +353,64 @@ export class ImageKnifeDispatcher {
     }
 
     let pixelmap = requestJobResult.pixelMap;
+    // 请求取消
+    if (currentRequest.requestState === ImageKnifeRequestState.DESTROY) {
+      this.executingJobMap.remove(memoryKey);
+      requestList.forEach((requestWithSource: ImageKnifeRequestWithSource) => {
+        if (currentRequest.componentId !== requestWithSource.request.componentId && requestWithSource.request.requestState !== ImageKnifeRequestState.DESTROY) {
+          // 加载占位符
+          if (requestWithSource.source === ImageKnifeRequestSource.PLACE_HOLDER &&
+            requestWithSource.request.imageKnifeOption.placeholderSrc !== undefined &&
+            requestWithSource.request.drawPlayHolderSuccess == false) {
+            this.getAndShowImage(requestWithSource.request, requestWithSource.request.imageKnifeOption.placeholderSrc, ImageKnifeRequestSource.PLACE_HOLDER)
+          } else if (requestWithSource.source === ImageKnifeRequestSource.ERROR_HOLDER &&
+            requestWithSource.request.imageKnifeOption.errorholderSrc !== undefined) {
+            this.getAndShowImage(requestWithSource.request, requestWithSource.request.imageKnifeOption.errorholderSrc, ImageKnifeRequestSource.ERROR_HOLDER)
+          } else if (requestWithSource.source === ImageKnifeRequestSource.SRC) {
+            // 加载主图
+            this.getAndShowImage(requestWithSource.request, requestWithSource.request.imageKnifeOption.loadSrc, ImageKnifeRequestSource.SRC,requestWithSource.request.animator)
+          }
+        } else {
+          if (pixelmap !== undefined && typeof pixelmap !== 'string') {
+            (pixelmap as PixelMap).release()
+          }
+          if (requestWithSource.source == ImageKnifeRequestSource.SRC && requestWithSource.request.imageKnifeOption.onLoadListener?.onLoadCancel) {
+            // 回调请求成功
+            // 回调请求成功
+            //设置失败回调的时间点
+            let callBackData = requestWithSource.request.imageKnifeData;
+
+            if (requestJobResult.imageKnifeData && requestJobResult.imageKnifeData.timeInfo) {
+              requestJobResult.imageKnifeData.timeInfo.requestCancelTime = Date.now();
+              if (requestJobResult.imageKnifeData.errorInfo) {
+                requestJobResult.imageKnifeData.errorInfo.phase = LoadPhase.PHASE_WILL_SHOW;
+                requestJobResult.imageKnifeData.errorInfo.code = LoadPixelMapCode.IMAGE_LOAD_CANCEL_FAILED_CODE;
+              }
+            }
+            this.assembleImageKnifeData(callBackData,requestJobResult.imageKnifeData,requestWithSource.request)
+            LogUtil.log('getAndShowImage cancel:' + requestWithSource.request.componentId  + ',srcType:' + requestSource + ',version:' + requestWithSource.request.componentVersion)
+            requestWithSource.request.imageKnifeOption.onLoadListener.onLoadCancel(requestJobResult.loadFail ?? 'component has destroyed from load', requestWithSource.request)
+          }
+        }
+      })
+      this.dispatchNextJob()
+      return
+    }
+    // 请求失败
     if (pixelmap === undefined) {
       this.executingJobMap.remove(memoryKey);
       requestList.forEach((requestWithSource: ImageKnifeRequestWithSource) => {
         requestWithSource.request.requestState = ImageKnifeRequestState.ERROR
-        LogUtil.error('getAndShowImage_CallBack.pixelmap failed:' + currentRequest.componentId + ',srcType:' + requestSource + ',version:' + currentRequest.componentVersion + " error: " + requestJobResult.loadFail)
+        LogUtil.error('getAndShowImage_CallBack.pixelmap failed:' + currentRequest.componentId + ',srcType:' +
+          requestSource + ',version:' + currentRequest.componentVersion + " error: " + requestJobResult.loadFail)
         // 回调请求失败
         if (requestWithSource.source === ImageKnifeRequestSource.SRC &&
           requestWithSource.request.imageKnifeOption.onLoadListener?.onLoadFailed !== undefined &&
         requestJobResult.loadFail) {
-          this.assembleImageKnifeData(requestWithSource.request.imageKnifeData, requestJobResult.imageKnifeData, requestWithSource.request)
-          requestWithSource.request.imageKnifeOption.onLoadListener.onLoadFailed(requestJobResult.loadFail,requestWithSource.request);
+          this.assembleImageKnifeData(requestWithSource.request.imageKnifeData, requestJobResult.imageKnifeData,
+            requestWithSource.request)
+          requestWithSource.request.imageKnifeOption.onLoadListener.onLoadFailed(requestJobResult.loadFail,
+            requestWithSource.request);
         }
         if (requestWithSource.source === ImageKnifeRequestSource.SRC &&
           requestWithSource.request.imageKnifeOption.errorholderSrc !== undefined) {
@@ -414,8 +459,8 @@ export class ImageKnifeDispatcher {
     //构建缓存保存的ImageKnifeData
     let saveCacheImageData: ImageKnifeData = {
       source: pixelmap!,
-      imageWidth: requestJobResult.size == undefined ? 0 : requestJobResult.size.width,
-      imageHeight: requestJobResult.size == undefined ? 0 : requestJobResult.size.height,
+      imageWidth: requestJobResult.size?.width ?? 0,
+      imageHeight: requestJobResult.size?.height ?? 0,
       type: requestJobResult.type,
       bufSize: requestJobResult.bufferSize,
       imageAnimator: imageKnifeData.imageAnimator
@@ -432,50 +477,31 @@ export class ImageKnifeDispatcher {
     if (requestList !== undefined) {
       // key相同的request，一起绘制
       requestList.forEach((requestWithSource: ImageKnifeRequestWithSource) => {
-        if (requestWithSource.request.requestState !== ImageKnifeRequestState.DESTROY) {
-          // 画主图
-          if (requestWithSource.source === ImageKnifeRequestSource.SRC ||
-            requestWithSource.source === ImageKnifeRequestSource.ERROR_HOLDER
-            || (requestWithSource.source === ImageKnifeRequestSource.PLACE_HOLDER &&
-              requestWithSource.request.requestState === ImageKnifeRequestState.PROGRESS)) {
-            requestWithSource.request.ImageKnifeRequestCallback.showPixelMap(requestWithSource.request.componentVersion,
-              imageKnifeData.source, { width: imageKnifeData.imageWidth, height: imageKnifeData.imageHeight },
-              requestWithSource.source, imageKnifeData.imageAnimator);
-          }
+        // 画主图
+        if (requestWithSource.source === ImageKnifeRequestSource.SRC ||
+          requestWithSource.source === ImageKnifeRequestSource.ERROR_HOLDER
+          || (requestWithSource.source === ImageKnifeRequestSource.PLACE_HOLDER &&
+            requestWithSource.request.requestState === ImageKnifeRequestState.PROGRESS)) {
+          requestWithSource.request.ImageKnifeRequestCallback.showPixelMap(requestWithSource.request.componentVersion,
+            imageKnifeData.source, { width: imageKnifeData.imageWidth, height: imageKnifeData.imageHeight },
+            requestWithSource.source, imageKnifeData.imageAnimator);
+        }
 
-          if (requestWithSource.source == ImageKnifeRequestSource.SRC) {
-            requestWithSource.request.requestState = ImageKnifeRequestState.COMPLETE;
-            if (requestWithSource.request.imageKnifeOption.onLoadListener &&
-            requestWithSource.request.imageKnifeOption.onLoadListener.onLoadSuccess) {
-              // 回调请求成功
-              this.assembleImageKnifeData(requestWithSource.request.imageKnifeData, imageKnifeData,requestWithSource.request);
-              requestWithSource.request.imageKnifeOption.onLoadListener.onLoadSuccess(imageKnifeData.source,
-                saveCacheImageData, requestWithSource.request);
-            }
-          } else if (requestWithSource.source == ImageKnifeRequestSource.ERROR_HOLDER) {
-            requestWithSource.request.requestState = ImageKnifeRequestState.ERROR;
-          }
-        } else {
-          if (requestWithSource.source == ImageKnifeRequestSource.SRC && requestWithSource.request.imageKnifeOption.onLoadListener?.onLoadCancel) {
+        if (requestWithSource.source == ImageKnifeRequestSource.SRC) {
+          requestWithSource.request.requestState = ImageKnifeRequestState.COMPLETE;
+          requestWithSource.request.drawMainSuccess = true
+          if (requestWithSource.request.imageKnifeOption.onLoadListener &&
+          requestWithSource.request.imageKnifeOption.onLoadListener.onLoadSuccess) {
             // 回调请求成功
-            // 回调请求成功
-            //设置失败回调的时间点
-            let callBackData = requestWithSource.request.imageKnifeData;
-
-            if (requestJobResult.imageKnifeData && requestJobResult.imageKnifeData.timeInfo) {
-              requestJobResult.imageKnifeData.timeInfo.requestCancelTime = Date.now();
-              if (requestJobResult.imageKnifeData.errorInfo) {
-                requestJobResult.imageKnifeData.errorInfo.phase = LoadPhase.PHASE_WILL_SHOW;
-                requestJobResult.imageKnifeData.errorInfo.code = LoadPixelMapCode.IMAGE_LOAD_CANCEL_FAILED_CODE;
-              }
-            }
-            this.assembleImageKnifeData(callBackData,requestJobResult.imageKnifeData,requestWithSource.request)
-            LogUtil.log('getAndShowImage cancel:' + requestWithSource.request.componentId  + ',srcType:' + requestSource + ',version:' + requestWithSource.request.componentVersion)
-            requestWithSource.request.imageKnifeOption.onLoadListener.onLoadCancel('component has destroyed from load', requestWithSource.request)
+            this.assembleImageKnifeData(requestWithSource.request.imageKnifeData, imageKnifeData,
+              requestWithSource.request);
+            requestWithSource.request.imageKnifeOption.onLoadListener.onLoadSuccess(imageKnifeData.source,
+              saveCacheImageData, requestWithSource.request);
           }
+        } else if (requestWithSource.source == ImageKnifeRequestSource.ERROR_HOLDER) {
+          requestWithSource.request.requestState = ImageKnifeRequestState.ERROR;
         }
       });
-
       this.executingJobMap.remove(memoryKey);
       this.dispatchNextJob();
     } else {

library/src/main/ets/ImageKnifeLoader.ets

@@ -16,6 +16,7 @@ import {
   CacheStrategy,
   DecodeImageInfo,
   ErrorInfo,
+  FlipRotate,
   ImageKnifeData,
   ImageKnifeRequestSource,
   ImageKnifeRequestWithSource, RequestJobRequest,
@@ -36,6 +37,7 @@ import { FileTypeUtil } from './utils/FileTypeUtil';
 import { DownsampleStrategy } from './downsampling/DownsampleStartegy';
 import { Downsampler } from './downsampling/Downsampler';
 import { common } from '@kit.AbilityKit';
+import { ImageLoaderFactory } from './loaderStrategy/ImageLoaderFactory';
 
 class RequestData {
   receiveSize: number = 2000
@@ -163,6 +165,14 @@ export class ImageKnifeLoader {
     }
     timeInfo.decodeStartTime = Date.now();
 
+    // 获取旋转信息
+    let exif: string | undefined = undefined;
+    await imageSource.getImageProperty(image.PropertyKey.ORIENTATION).then((res)=>{
+      exif = res;
+    }).catch((error: BusinessError)=>{
+      LogUtil.info("The normal image don't have rotation information, " + error.message);
+    })
+
     await imageSource.createPixelMap(decodingOptions)
       .then((pixelmap: PixelMap) => {
         timeInfo.decodeEndTime = Date.now();
@@ -185,6 +195,17 @@ export class ImageKnifeLoader {
     } catch (e) {
       LogUtil.error('PixelMap setTransferDetached failed:' + JSON.stringify(e))
     }
+    // 设置翻转和旋转角度
+    if(exif && exif !== 'Top-left'){
+      let result = ImageKnifeLoader.getOrientation(exif);
+      if(result.horizontal || result.vertical) {
+        resPixelmap?.flipSync(result.horizontal, result.vertical);
+      }
+      if(result.rotate > 0) {
+        resPixelmap?.rotateSync(result.rotate);
+      }
+      LogUtil.log('The normal image set flip , horizontal=' + result.horizontal + ', vertical=' +result.vertical + ', rotate=' + result.rotate);
+    }
 
     //获取各个pixelMap的大小
     if (resPixelmap !== undefined) {
@@ -252,6 +273,15 @@ export class ImageKnifeLoader {
       return
     }
     timeInfo.decodeStartTime = Date.now();
+
+    // 获取旋转信息
+    let exif: string | undefined = undefined;
+    await imageSource.getImageProperty(image.PropertyKey.ORIENTATION).then((res)=>{
+      exif = res;
+    }).catch((error: BusinessError)=>{
+      LogUtil.info("Svg image don't have rotation information, " + error.message);
+    })
+
     await imageSource.createPixelMap(opts)
       .then((pixelmap: PixelMap) => {
         timeInfo.decodeEndTime = Date.now();
@@ -259,6 +289,17 @@ export class ImageKnifeLoader {
         imageSource.release()
         try {
           resPixelmap.setTransferDetached(true)
+          // 设置翻转和旋转角度
+          if(exif && exif !== 'Top-left'){
+            let result = ImageKnifeLoader.getOrientation(exif);
+            if(result.horizontal || result.vertical) {
+              resPixelmap?.flipSync(result.horizontal, result.vertical);
+            }
+            if(result.rotate > 0) {
+              resPixelmap?.rotateSync(result.rotate);
+            }
+            LogUtil.log('Svg image set flip , horizontal=' + result.horizontal + ', vertical=' +result.vertical + ', rotate=' + result.rotate);
+          }
         } catch (e) {
           LogUtil.error('PixelMap setTransferDetached failed:' + JSON.stringify(e))
         }
@@ -445,178 +486,14 @@ export class ImageKnifeLoader {
       errorInfo: error
     };
 
-    // 判断自定义下载
-    if (request.customGetImage !== undefined && request.requestSource == ImageKnifeRequestSource.SRC && typeof request.src == 'string') {
-      // 先从文件缓存获取
-      ImageKnifeLoader.assembleError(callBackData,LoadPhase.PHASE_CUSTOM_LOAD)
-      callBackTimeInfo.diskCheckStartTime = Date.now();
-      resBuf = FileCache.getFileCacheByFile(request.context, fileKey , request.fileCacheFolder)
-      callBackTimeInfo.diskCheckEndTime = Date.now();
-      if (resBuf === undefined) {
-        LogUtil.log('start customGetImage src=' + request.componentId + ',srcType:' + request.requestSource + ',' + request.componentVersion)
-        const headerObj: Record<string, Object> = ImageKnifeLoader.getHeaderObj(request)
-        try {
-          request.customGetImage(request.context, request.src, headerObj)
-            .then((buffer)=>{
-              if(buffer != undefined) {
-                ImageKnifeLoader.FileCacheParseImage(request,buffer,fileKey,callBackData)
-              } else {
-                loadError = 'customGetImage loadFail undefined'
-                ImageKnifeLoader.makeEmptyResult(request,loadError, ImageKnifeLoader.assembleError(callBackData, LoadPhase.PHASE_CUSTOM_LOAD, LoadPixelMapCode.IMAGE_CUSTOM_LOAD_FAILED_CODE))
-              }
-            }).catch((err:string)=>{
-            ImageKnifeLoader.makeEmptyResult(request,err, ImageKnifeLoader.assembleError(callBackData, LoadPhase.PHASE_CUSTOM_LOAD, LoadPixelMapCode.IMAGE_CUSTOM_LOAD_FAILED_CODE))
-          })
-        } catch (e) {
-          loadError = 'customGetImage loadFail failed'
-          ImageKnifeLoader.makeEmptyResult(request,loadError + e, ImageKnifeLoader.assembleError(callBackData, LoadPhase.PHASE_CUSTOM_LOAD, LoadPixelMapCode.IMAGE_CUSTOM_LOAD_FAILED_CODE))
-        }
-        LogUtil.log('end customGetImage src=' + request.componentId + ',srcType:' + request.requestSource + ',' + request.componentVersion)
-        return
-      }
-    }
-    else {
-      if (typeof request.src === 'string') {
-        if (request.src.indexOf('http://') == 0 || request.src.indexOf('https://') == 0) { //从网络下载
-          // 先从文件缓存获取
-          ImageKnifeLoader.assembleError(callBackData,LoadPhase.PHASE_NET)
-          LogUtil.log('get fileCache buffer start:' + request.componentId + ',srcType:' + request.requestSource + ',' + request.componentVersion)
-          callBackTimeInfo.diskCheckStartTime = Date.now()
-          resBuf = FileCache.getFileCacheByFile(request.context, fileKey , request.fileCacheFolder)
-          callBackTimeInfo.diskCheckEndTime = Date.now()
-          LogUtil.log('get fileCache buffer end:' + request.componentId + ',srcType:' + request.requestSource + ',' + request.componentVersion)
-          if (resBuf !== undefined){
-            LogUtil.log('success get image from filecache for key = ' + fileKey + ' src = ' + request.componentId + ',srcType:' + request.requestSource + ',' + request.componentVersion)
-          }
-          else if (request.onlyRetrieveFromCache != true) {
-            LogUtil.log('HttpDownloadClient.start:' + request.componentId + ',srcType:' + request.requestSource + ',' + request.componentVersion)
-            callBackTimeInfo.netRequestStartTime = Date.now();
-            let httpRequest = http.createHttp();
-            let progress: number = 0
-            let arrayBuffers:ArrayBuffer[] = []
-            const headerObj: Record<string, Object> = ImageKnifeLoader.getHeaderObj(request)
-            httpRequest.on('dataReceive', (data: ArrayBuffer) => {
-              arrayBuffers.push(data)
-            });
-
-            if (request.isWatchProgress) {
-              httpRequest.on('dataReceiveProgress', (data: RequestData) => {
-                // 下载进度
-                if (data != undefined && (typeof data.receiveSize == 'number') && (typeof data.totalSize == 'number')) {
-                  let percent = Math.round(((data.receiveSize * 1.0) / (data.totalSize * 1.0)) * 100)
-                  if (progress !== percent) {
-                    progress = percent
-                    if (requestList === undefined) {
-                      // 子线程
-                      emitter.emit(Constants.PROGRESS_EMITTER + request.memoryKey, { data: { 'value': progress } })
-                    }else {
-                      // 主线程请求
-                      requestList!.forEach((requestWithSource: ImageKnifeRequestWithSource) => {
-                        if (requestWithSource.request.imageKnifeOption.progressListener !== undefined && requestWithSource.source === ImageKnifeRequestSource.SRC) {
-                          requestWithSource.request.imageKnifeOption.progressListener(progress)
-                        }
-                      })
-                    }
-                  }
-                }
-              })
-            }
-            let promise = httpRequest.requestInStream(request.src, {
-              header: headerObj,
-              method: http.RequestMethod.GET,
-              expectDataType: http.HttpDataType.ARRAY_BUFFER,
-              connectTimeout: request.connectTimeout == undefined ? 60000 : request.connectTimeout,
-              readTimeout: request.readTimeout == undefined ? 30000 : request.readTimeout,
-              caPath: request.caPath === undefined ? undefined : request.caPath,
-            });
-
-            promise.then((data: number) => {
-              LogUtil.log('HttpDownloadClient.end:' + request.componentId + ',srcType:' + request.requestSource + ',' + request.componentVersion)
-              callBackData.httpCode = data
-              ImageKnifeLoader.assembleError(callBackData,LoadPhase.PHASE_NET, undefined)
-              callBackTimeInfo.netRequestEndTime = Date.now();
-              if (data == 200 || data == 206 || data == 204) {
-                resBuf = combineArrayBuffers(arrayBuffers)
-                ImageKnifeLoader.FileCacheParseImage(request,resBuf,fileKey, callBackData)
-              } else {
-                loadError = 'HttpDownloadClient has error, http code =' + JSON.stringify(data)
-                ImageKnifeLoader.makeEmptyResult(request,loadError, ImageKnifeLoader.assembleError(callBackData,LoadPhase.PHASE_NET, LoadPixelMapCode.IMAGE_HTTPS_LOAD_FAILED_CODE))
-              }
-            }).catch((err: BusinessError) => {
-              callBackData.httpCode = err.code
-              loadError = 'HttpDownloadClient download ERROR : err = ' + JSON.stringify(err)
-              callBackTimeInfo.netRequestEndTime = Date.now();
-              ImageKnifeLoader.makeEmptyResult(request,loadError, ImageKnifeLoader.assembleError(callBackData,LoadPhase.PHASE_NET, LoadPixelMapCode.IMAGE_HTTPS_LOAD_FAILED_CODE))
-            });
-            return
-          }
-          else {
-            callBackTimeInfo.netRequestEndTime = Date.now();
-            loadError = 'onlyRetrieveFromCache,do not fetch image src = ' + request.src
-          }
-        } else if (request.src.startsWith('datashare://') || request.src.startsWith('file://')) {
-          ImageKnifeLoader.assembleError(callBackData,LoadPhase.PHASE_SHARE_FILE)
-          await fs.open(request.src, fs.OpenMode.READ_ONLY).then(async (file) => {
-            await fs.stat(file.fd).then(async (stat) =>{
-              let buf = new ArrayBuffer(stat.size);
-              await fs.read(file.fd, buf).then((readLen) => {
-                resBuf = buf;
-                fs.closeSync(file.fd);
-              }).catch((err:BusinessError) => {
-                ImageKnifeLoader.assembleError(callBackData,LoadPhase.PHASE_SHARE_FILE, LoadPixelMapCode.IMAGE_LOAD_SHARE_FILE_FAILED_CODE)
-                loadError = 'LoadDataShareFileClient fs.read err happened uri=' + request.src + ' err.msg=' + err?.message + ' err.code=' + err?.code
-              })
-            }).catch((err:BusinessError) => {
-              ImageKnifeLoader.assembleError(callBackData,LoadPhase.PHASE_SHARE_FILE, LoadPixelMapCode.IMAGE_LOAD_SHARE_FILE_FAILED_CODE)
-              loadError = 'LoadDataShareFileClient fs.stat err happened uri=' + request.src + ' err.msg=' + err?.message + ' err.code=' + err?.code
-            })
-          }).catch((err:BusinessError) => {
-            ImageKnifeLoader.assembleError(callBackData,LoadPhase.PHASE_SHARE_FILE, LoadPixelMapCode.IMAGE_LOAD_SHARE_FILE_FAILED_CODE)
-            loadError = 'LoadDataShareFileClient fs.open err happened uri=' + request.src + ' err.msg=' + err?.message + ' err.code=' + err?.code
-          })
-        } else if (ImageKnifeLoader.isLocalLoadSrc(request.context, request.src)) { //从本地文件获取
-          ImageKnifeLoader.assembleError(callBackData,LoadPhase.PHASE_LOCAL_FILE)
-          try {
-            let stat = fs.statSync(request.src);
-            if (stat.size > 0) {
-              let file = fs.openSync(request.src, fs.OpenMode.READ_ONLY);
-              resBuf = new ArrayBuffer(stat.size);
-              fs.readSync(file.fd, resBuf);
-              fs.closeSync(file);
-            }
-          } catch (err) {
-            ImageKnifeLoader.assembleError(callBackData,LoadPhase.PHASE_LOCAL_FILE, LoadPixelMapCode.IMAGE_LOAD_LOCAL_FILE_FAILED_CODE)
-            loadError = 'LocalLoadSrc:' + request.src + ',err:' + err
-          }
-        } else {
-          loadError = 'Parameter not supported:' + request.src
-        }
-      } else if (typeof request.src == 'number') { //从资源文件获取
-        let manager = request.context.createModuleContext(request.moduleName).resourceManager
-        if (resBuf == undefined && request.onlyRetrieveFromCache != true && request.requestSource == ImageKnifeRequestSource.SRC) {
-          if(request.src == -1) {
-            let resName = request.resName as string
-            resBuf = (await manager.getMediaByName(resName.substring(resName.lastIndexOf(".") + 1))).buffer as ArrayBuffer
-          } else {
-            resBuf = manager.getMediaContentSync(request.src).buffer as ArrayBuffer
-          }
-        } else if (resBuf == undefined && request.requestSource != ImageKnifeRequestSource.SRC) {
-          if(request.src == -1) {
-            let resName = request.resName as string
-            resBuf = (await manager.getMediaByName(resName.substring(resName.lastIndexOf(".") + 1))).buffer as ArrayBuffer
-          } else {
-            resBuf = manager.getMediaContentSync(request.src).buffer as ArrayBuffer
-          }
-        }
-      }
-    }
-
-    if (resBuf === undefined){
+    const loaderStrategy = ImageLoaderFactory.getLoaderStrategy(request);
+    if (loaderStrategy) {
+      await loaderStrategy.loadImage(request, requestList, fileKey, callBackData, callBackTimeInfo);
+    } else {
+      loadError = `Unsupported request type: ${request.src}`;
       callBackTimeInfo.requestEndTime = Date.now();
-      ImageKnifeLoader.makeEmptyResult(request,loadError ,callBackData)
-      return
+      ImageKnifeLoader.makeEmptyResult(request, loadError, callBackData);
     }
-    ImageKnifeLoader.parseImage(resBuf,fileKey,request, callBackData)
   }
   static isLocalLoadSrc(context: Object | undefined, loadSrc: string): boolean {
     if (context != undefined) {
@@ -652,4 +529,39 @@ export class ImageKnifeLoader {
       }
     }
   }
+
+  static getOrientation(orientation: string | undefined){
+    let horizontal: boolean = false;
+    let vertical: boolean = false;
+    let rotate: number= 0;
+    switch (orientation){
+      case 'Top-left': break
+      case 'Top-right':
+        horizontal = true;
+        break;
+      case 'Bottom-left':
+        vertical = true;
+        break
+      case 'Bottom-right':
+        rotate = 180;
+        break;
+      case 'Left-top':
+        horizontal = true;
+        rotate = 270;
+        break
+      case 'Right-top':
+        rotate = 90;
+        break;
+      case 'Left-bottom':
+        rotate = 270;
+        break
+      case 'Right-bottom':
+        horizontal = true;
+        rotate = 90;
+        break;
+    }
+
+    let data: FlipRotate = { horizontal: horizontal, vertical: vertical, rotate:rotate };
+    return data
+  }
 }

library/src/main/ets/cache/FileCache.ets

@@ -70,6 +70,7 @@ export class FileCache {
     interface CacheFileInfo {
       file: string;
       ctime: number;
+      size: number;
     }
 
     // 按照上次访问该文件的时间排序
@@ -78,26 +79,25 @@ export class FileCache {
       let stat: fs.Stat | undefined = await FileUtils.getInstance().Stat(this.path + filenames[i])
       cachefiles.push({
         file: filenames[i],
-        ctime: stat === undefined ? 0 : stat.ctime
+        ctime: stat === undefined ? 0 : stat.ctime,
+        size: stat?.size ?? 0
       })
     }
     let sortedCachefiles: CacheFileInfo[] = cachefiles.sort((a, b) => a.ctime - b.ctime)
 
     for (let i = 0; i < sortedCachefiles.length; i++) {
-      let buf: ArrayBuffer | undefined = await FileUtils.getInstance().readFile(this.path + sortedCachefiles[i].file)
-      if (buf !== undefined) {
-        // 处理数量超过size的场景，移除即将排除的文件
-        if (this.lruCache.length == this.maxSize && !this.lruCache.contains(sortedCachefiles[i].file)) {
-          let remove: number | undefined = this.lruCache.remove(this.lruCache.keys()[0])
-          if (remove !== undefined) {
-            FileUtils.getInstance().deleteFile(this.path + this.lruCache.keys()[0])
-            this.removeMemorySize(buf)
-          }
+      const fileSize: number = sortedCachefiles[i].size;
+      // 处理数量超过size的场景，移除即将排除的文件
+      if (this.lruCache.length == this.maxSize && !this.lruCache.contains(sortedCachefiles[i].file)) {
+        let remove: number | undefined = this.lruCache.remove(this.lruCache.keys()[0])
+        if (remove !== undefined) {
+          FileUtils.getInstance().deleteFile(this.path + this.lruCache.keys()[0])
+          this.removeMemorySize(fileSize)
         }
-
-        this.lruCache.put(sortedCachefiles[i].file, buf.byteLength)
-        this.addMemorySize(buf)
       }
+
+      this.lruCache.put(sortedCachefiles[i].file, fileSize)
+      this.addMemorySize(fileSize)
     }
 
     this.trimToSize();
@@ -192,7 +192,6 @@ export class FileCache {
     if (!this.isInited) {
       return
     }
-    this.isInited = false
     this.lruCache.clear()
     this.currentMemory = 0;
 

library/src/main/ets/components/ImageKnifeAnimatorComponent.ets

@@ -18,6 +18,7 @@ import common from '@ohos.app.ability.common';
 import { ImageKnife } from '../ImageKnife';
 import { LogUtil } from '../utils/LogUtil';
 import { ImageKnifeRequestSource } from '../model/ImageKnifeData';
+import { emitter } from '@kit.BasicServicesKit';
 
 @Component
 export struct ImageKnifeAnimatorComponent {
@@ -26,11 +27,13 @@ export struct ImageKnifeAnimatorComponent {
   @State pixelMap: PixelMap | string | undefined = undefined
   @State imageAnimator: Array<ImageFrameInfo> | undefined = undefined
   @State adaptiveWidth: Length = '100%'
-  @State adaptiveHeight: Length = '100%'
+  @State adaptiveHeight: Length | undefined = '100%'
   @State objectFit: ImageFit = ImageFit.Contain
+  private componentId: number = 0
   private request: ImageKnifeRequest | undefined
   private lastWidth: number = 0
   private lastHeight: number = 0
+  private isImageFitAutoResize: boolean = false
   private currentWidth: number = 0
   private currentHeight: number = 0
   private componentVersion: number = 0
@@ -38,23 +41,33 @@ export struct ImageKnifeAnimatorComponent {
 
   aboutToAppear(): void {
     this.objectFit = this.imageKnifeOption.objectFit === undefined ? ImageFit.Contain : this.imageKnifeOption.objectFit
+    this.componentId = this.getUniqueId()
   }
 
   aboutToDisappear(): void {
-    if (this.request !== undefined) {
-      this.request.requestState = ImageKnifeRequestState.DESTROY
-      this.request = undefined
-    }
+    this.emitterDestroy()
+    this.clearLastRequest()
   }
 
   aboutToRecycle() {
+    this.emitterDestroy()
+    this.clearLastRequest()
+  }
+
+  emitterDestroy() {
+    if (typeof this.request?.imageKnifeOption.loadSrc === 'string' && !this.request?.drawMainSuccess) {
+      emitter.emit(this.request.imageKnifeOption.loadSrc + this.componentId)
+    }
+  }
+  /**
+   * 对已DESTROY的组件不再发起请求
+   */
+  private clearLastRequest(){
     if (this.request !== undefined) {
       this.request.requestState = ImageKnifeRequestState.DESTROY
       this.request = undefined
     }
-    this.objectFit = this.imageKnifeOption.objectFit === undefined ? ImageFit.Contain : this.imageKnifeOption.objectFit
   }
-
   build() {
     ImageAnimator()
       .images(this.imageAnimator)
@@ -79,8 +92,14 @@ export struct ImageKnifeAnimatorComponent {
               ' loadSrc = ' + this.imageKnifeOption.loadSrc +
               ' placeholderSrc = ' + this.imageKnifeOption.placeholderSrc +
               ' errorholderSrc = ' + this.imageKnifeOption.errorholderSrc +
-              ' componentId = ' + this.getUniqueId())
-            ImageKnife.getInstance().execute(this.getRequest(this.currentWidth, this.currentHeight),true)
+              ' componentId = ' + this.componentId)
+
+            if (this.imageKnifeOption.objectFit === ImageFit.Auto && this.isImageFitAutoResize) {
+              this.isImageFitAutoResize = false
+            } else {
+              ImageKnife.getInstance().execute(this.getRequest(
+                this.currentWidth, this.currentHeight, this.componentId))
+            }
           }
         }
       })
@@ -92,17 +111,17 @@ export struct ImageKnifeAnimatorComponent {
   }
 
   watchImageKnifeOption() {
-    if (this.request !== undefined) {
-      this.request.requestState = ImageKnifeRequestState.DESTROY
-    }
-    this.request = undefined
+    this.clearLastRequest()
     this.componentVersion++
+    this.isImageFitAutoResize = false
+    this.objectFit = this.imageKnifeOption.objectFit === undefined ? ImageFit.Contain : this.imageKnifeOption.objectFit
     LogUtil.log('watchImageKnifeOption execute request:width=' + this.currentWidth + ' height= ' + this.currentHeight +
       ' loadSrc = ' + this.imageKnifeOption.loadSrc +
       ' placeholderSrc = ' + this.imageKnifeOption.placeholderSrc +
       ' errorholderSrc = ' + this.imageKnifeOption.errorholderSrc +
-      ' componentId = ' + this.getUniqueId())
-    ImageKnife.getInstance().execute(this.getRequest(this.currentWidth, this.currentHeight),true)
+      ' componentId = ' + this.componentId)
+    ImageKnife.getInstance().execute(this.getRequest(
+      this.currentWidth, this.currentHeight, this.componentId))
   }
 
   getCurrentContext(): common.UIAbilityContext {
@@ -112,43 +131,52 @@ export struct ImageKnifeAnimatorComponent {
     return this.currentContext
   }
 
-  getRequest(width: number, height: number): ImageKnifeRequest {
-    if (this.request == undefined) {
-      this.request = new ImageKnifeRequest(
-        this.imageKnifeOption,
-        this.imageKnifeOption.context !== undefined ? this.imageKnifeOption.context : this.getCurrentContext(),
-        width,
-        height,
-        this.componentVersion,
-        {
-          showPixelMap: (version: number, pixelMap: PixelMap | string,size: Size, requestSource: ImageKnifeRequestSource,imageAnimator?: Array<ImageFrameInfo>) => {
-            if (version !== this.componentVersion) {
-              return //针对reuse场景，不显示历史图片
-            }
-            if (imageAnimator != undefined) {
-              this.imageAnimator = imageAnimator
-            } else {
-              this.imageAnimator = [
-                {
-                  src: pixelMap
-                }
-              ]
-            }
-
-            if (requestSource == ImageKnifeRequestSource.SRC) {
-              this.objectFit =
-                this.imageKnifeOption.objectFit === undefined ? ImageFit.Contain : this.imageKnifeOption.objectFit
-            } else if (requestSource == ImageKnifeRequestSource.PLACE_HOLDER) {
-              this.objectFit =
-                this.imageKnifeOption.placeholderObjectFit === undefined ? (this.imageKnifeOption.objectFit === undefined ? ImageFit.Contain : this.imageKnifeOption.objectFit) : this.imageKnifeOption.placeholderObjectFit
-            } else {
-              this.objectFit =
-                this.imageKnifeOption.errorholderObjectFit === undefined ? (this.imageKnifeOption.objectFit === undefined ? ImageFit.Contain : this.imageKnifeOption.objectFit) : this.imageKnifeOption.errorholderObjectFit
-            }
+  getRequest(width: number, height: number,componentId: number): ImageKnifeRequest {
+    this.request = new ImageKnifeRequest(
+      this.imageKnifeOption,
+      this.imageKnifeOption.context !== undefined ? this.imageKnifeOption.context : this.getCurrentContext(),
+      width,
+      height,
+      this.componentVersion,
+      {
+        showPixelMap: (version: number, pixelMap: PixelMap | string, size: Size, requestSource: ImageKnifeRequestSource,
+          imageAnimator?: Array<ImageFrameInfo>) => {
+          if (version !== this.componentVersion) {
+            return //针对reuse场景，不显示历史图片
+          }
+          if (imageAnimator != undefined) {
+            this.imageAnimator = imageAnimator
+          } else {
+            this.imageAnimator = [
+              {
+                src: pixelMap
+              }
+            ]
           }
-        })
-    }
 
+          if (this.imageKnifeOption.objectFit === ImageFit.Auto && this.isImageFitAutoResize == false &&
+            requestSource == ImageKnifeRequestSource.SRC) {
+            this.adaptiveHeight = undefined
+            this.isImageFitAutoResize = true
+          }
+
+          if (requestSource == ImageKnifeRequestSource.SRC) {
+            this.objectFit =
+              this.imageKnifeOption.objectFit === undefined ? ImageFit.Contain : this.imageKnifeOption.objectFit
+          } else if (requestSource == ImageKnifeRequestSource.PLACE_HOLDER) {
+            this.objectFit =
+              this.imageKnifeOption.placeholderObjectFit === undefined ?
+                (this.imageKnifeOption.objectFit === undefined ? ImageFit.Contain : this.imageKnifeOption.objectFit) :
+              this.imageKnifeOption.placeholderObjectFit
+          } else {
+            this.objectFit =
+              this.imageKnifeOption.errorholderObjectFit === undefined ?
+                (this.imageKnifeOption.objectFit === undefined ? ImageFit.Contain : this.imageKnifeOption.objectFit) :
+              this.imageKnifeOption.errorholderObjectFit
+          }
+        }
+      })
+    this.request.animator = true
     return this.request
   }
 }

library/src/main/ets/components/ImageKnifeComponent.ets

@@ -20,6 +20,7 @@ import { LogUtil } from '../utils/LogUtil';
 import { ImageKnifeData, ImageKnifeRequestSource } from '../model/ImageKnifeData';
 import { IEngineKey } from '../key/IEngineKey';
 import { DefaultEngineKey } from '../key/DefaultEngineKey';
+import { emitter } from '@kit.BasicServicesKit';
 
 @Component
 export struct ImageKnifeComponent {
@@ -29,6 +30,7 @@ export struct ImageKnifeComponent {
   @State adaptiveWidth: Length = '100%'
   @State adaptiveHeight: Length | undefined = '100%'
   @State objectFit: ImageFit = ImageFit.Contain
+  private componentId: number = 0
   private request: ImageKnifeRequest | undefined
   private lastWidth: number = 0
   private lastHeight: number = 0
@@ -40,7 +42,7 @@ export struct ImageKnifeComponent {
 
   aboutToAppear(): void {
     this.objectFit = (this.imageKnifeOption.objectFit === undefined || this.imageKnifeOption.objectFit === ImageFit.Auto) ? ImageFit.Contain : this.imageKnifeOption.objectFit
-
+    this.componentId = this.getUniqueId()
     if(this.syncLoad) { //针对部分消息列表最新消息的图片闪动问题，建议使用同步方式在aboutToAppear时加载图片
       let engineKey: IEngineKey = new DefaultEngineKey();
       let memoryCacheSrc: ImageKnifeData | undefined = ImageKnife.getInstance()
@@ -65,13 +67,21 @@ export struct ImageKnifeComponent {
   }
 
   aboutToDisappear(): void {
+    this.emitterDestroy()
     this.clearLastRequest()
   }
 
   aboutToRecycle() {
     this.pixelMap = ImageContent.EMPTY
+    this.emitterDestroy()
     this.clearLastRequest()
   }
+
+  emitterDestroy() {
+    if (typeof this.request?.imageKnifeOption.loadSrc === 'string' && !this.request?.drawMainSuccess) {
+      emitter.emit(this.request.imageKnifeOption.loadSrc + this.componentId)
+    }
+  }
   /**
    * 对已DESTROY的组件不再发起请求
    */
@@ -105,13 +115,13 @@ export struct ImageKnifeComponent {
               ' loadSrc = ' + this.imageKnifeOption.loadSrc +
               ' placeholderSrc = ' + this.imageKnifeOption.placeholderSrc +
               ' errorholderSrc = ' + this.imageKnifeOption.errorholderSrc +
-              ' componentId = ' + this.getUniqueId())
+              ' componentId = ' + this.componentId)
 
             if (this.imageKnifeOption.objectFit === ImageFit.Auto && this.isImageFitAutoResize) {
               this.isImageFitAutoResize = false
             } else {
               ImageKnife.getInstance().execute(this.getRequest(
-                this.currentWidth, this.currentHeight, this.getUniqueId()))
+                this.currentWidth, this.currentHeight, this.componentId))
             }
           }
         }
@@ -127,9 +137,9 @@ export struct ImageKnifeComponent {
       ' loadSrc = ' + this.imageKnifeOption.loadSrc +
       ' placeholderSrc = ' + this.imageKnifeOption.placeholderSrc +
       ' errorholderSrc = ' + this.imageKnifeOption.errorholderSrc +
-      ' componentId = ' + this.getUniqueId())
+      ' componentId = ' + this.componentId)
     ImageKnife.getInstance().execute(this.getRequest(
-      this.currentWidth, this.currentHeight, this.getUniqueId()))
+      this.currentWidth, this.currentHeight, this.componentId))
   }
 
   getCurrentContext(): common.UIAbilityContext {

library/src/main/ets/loaderStrategy/CustomLoaderStrategy.ets

@@ -0,0 +1,75 @@
+/*
+ * Copyright (C) 2025 Huawei Device Co., Ltd.
+ * Licensed under the Apache License, Version 2.0 (the 'License');
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an 'AS IS' BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { FileCache } from '../cache/FileCache';
+import { IImageLoaderStrategy } from './IImageLoaderStrategy';
+import { ImageKnifeLoader } from '../ImageKnifeLoader';
+import { ImageKnifeData, ImageKnifeRequestWithSource, RequestJobRequest, TimeInfo } from '../model/ImageKnifeData';
+import { LoadPhase, LoadPixelMapCode } from '../utils/Constants';
+import { LogUtil } from '../utils/LogUtil';
+import List from '@ohos.util.List';
+
+// 自定义加载策略
+export class CustomLoaderStrategy implements IImageLoaderStrategy {
+  async loadImage(
+    request: RequestJobRequest,
+    requestList: List<ImageKnifeRequestWithSource> | undefined,
+    fileKey: string,
+    callBackData: ImageKnifeData,
+    callBackTimeInfo: TimeInfo
+  ): Promise<void> {
+    let resBuf: ArrayBuffer | undefined;
+    let loadError: string = '';
+
+    // 从文件缓存获取
+    ImageKnifeLoader.assembleError(callBackData, LoadPhase.PHASE_CUSTOM_LOAD);
+    callBackTimeInfo.diskCheckStartTime = Date.now();
+    resBuf = FileCache.getFileCacheByFile(request.context, fileKey, request.fileCacheFolder);
+    callBackTimeInfo.diskCheckEndTime = Date.now();
+
+    if (resBuf !== undefined) {
+      ImageKnifeLoader.parseImage(resBuf, fileKey, request, callBackData);
+    } else if (!request.onlyRetrieveFromCache) {
+      LogUtil.log('start customGetImage src=' + request.componentId + ',srcType:' + request.requestSource + ',' +
+      request.componentVersion);
+      const headerObj: Record<string, Object> = ImageKnifeLoader.getHeaderObj(request);
+      try {
+        request.customGetImage!(request.context, request.src as string, headerObj)
+          .then((buffer)=>{
+            if(buffer !== undefined && buffer !== null) {
+              ImageKnifeLoader.FileCacheParseImage(request,buffer,fileKey,callBackData);
+            } else {
+              loadError = 'customGetImage loadFail undefined';
+              ImageKnifeLoader.makeEmptyResult(request,loadError, ImageKnifeLoader.assembleError(callBackData,
+                LoadPhase.PHASE_CUSTOM_LOAD, LoadPixelMapCode.IMAGE_CUSTOM_LOAD_FAILED_CODE));
+            }
+          }).catch((err:string)=>{
+          ImageKnifeLoader.makeEmptyResult(request,err, ImageKnifeLoader.assembleError(callBackData,
+            LoadPhase.PHASE_CUSTOM_LOAD, LoadPixelMapCode.IMAGE_CUSTOM_LOAD_FAILED_CODE));
+        })
+      } catch (e) {
+        loadError = 'customGetImage loadFail failed';
+        ImageKnifeLoader.makeEmptyResult(request,loadError + e, ImageKnifeLoader.assembleError(callBackData,
+          LoadPhase.PHASE_CUSTOM_LOAD, LoadPixelMapCode.IMAGE_CUSTOM_LOAD_FAILED_CODE));
+      }
+      LogUtil.log('end customGetImage src=' + request.componentId + ',srcType:' +
+        request.requestSource + ',' + request.componentVersion);
+      return;
+    } else {
+      loadError = `onlyRetrieveFromCache, do not fetch image src = ${request.src}`;
+      ImageKnifeLoader.makeEmptyResult(request, loadError, callBackData);
+    }
+    return;
+  }
+}

library/src/main/ets/loaderStrategy/FileLocalLoadStrategy.ets

@@ -0,0 +1,62 @@
+/*
+ * Copyright (C) 2025 Huawei Device Co., Ltd.
+ * Licensed under the Apache License, Version 2.0 (the 'License');
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an 'AS IS' BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { RequestJobRequest, ImageKnifeRequestWithSource, ImageKnifeData, TimeInfo } from '../model/ImageKnifeData';
+import { IImageLoaderStrategy } from './IImageLoaderStrategy';
+import List from '@ohos.util.List';
+import { ImageKnifeLoader } from '../ImageKnifeLoader';
+import { LoadPhase, LoadPixelMapCode } from '../utils/Constants';
+import fs from '@ohos.file.fs';
+
+export class FileLocalLoadStrategy implements IImageLoaderStrategy {
+  loadImage(request: RequestJobRequest, requestList: List<ImageKnifeRequestWithSource> | undefined, fileKey: string,
+    callBackData: ImageKnifeData, callBackTimeInfo: TimeInfo): Promise<void> {
+    let resBuf: ArrayBuffer | undefined;
+    let loadError: string = '';
+    if (typeof request.src === 'string' && ImageKnifeLoader.isLocalLoadSrc(request.context, request.src)) {
+      ImageKnifeLoader.assembleError(callBackData, LoadPhase.PHASE_LOCAL_FILE);
+      try {
+        const stat = fs.statSync(request.src);
+        if (stat.size > 0) {
+          const file = fs.openSync(request.src, fs.OpenMode.READ_ONLY);
+          resBuf = new ArrayBuffer(stat.size);
+          fs.readSync(file.fd, resBuf);
+          fs.closeSync(file);
+        }
+      } catch (err) {
+        ImageKnifeLoader.assembleError(callBackData, LoadPhase.PHASE_LOCAL_FILE,
+          LoadPixelMapCode.IMAGE_LOAD_LOCAL_FILE_FAILED_CODE);
+        loadError = `LocalLoadSrc: ${request.src}, err: ${err}`;
+        ImageKnifeLoader.makeEmptyResult(request, loadError,
+          ImageKnifeLoader.assembleError(
+            callBackData,
+            LoadPhase.PHASE_LOCAL_FILE,
+            LoadPixelMapCode.IMAGE_LOAD_LOCAL_FILE_FAILED_CODE
+          )
+        );
+      }
+    } else {
+      loadError = `Parameter not supported: ${request.src}`;
+      ImageKnifeLoader.makeEmptyResult(request, loadError, callBackData);
+    }
+
+    if (resBuf === undefined || resBuf === null) {
+      callBackTimeInfo.requestEndTime = Date.now();
+      ImageKnifeLoader.makeEmptyResult(request, loadError, callBackData);
+    } else {
+      ImageKnifeLoader.parseImage(resBuf, fileKey, request, callBackData);
+    }
+    return Promise.resolve();
+  }
+}

library/src/main/ets/loaderStrategy/FileSystemLoaderStrategy.ets

@@ -0,0 +1,66 @@
+/*
+ * Copyright (C) 2025 Huawei Device Co., Ltd.
+ * Licensed under the Apache License, Version 2.0 (the 'License');
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an 'AS IS' BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { ImageKnifeData, RequestJobRequest, TimeInfo, ImageKnifeRequestWithSource } from '../model/ImageKnifeData';
+import fs from '@ohos.file.fs';
+import { IImageLoaderStrategy } from './IImageLoaderStrategy';
+import List from '@ohos.util.List';
+import { ImageKnifeLoader } from '../ImageKnifeLoader';
+import { LoadPhase, LoadPixelMapCode } from '../utils/Constants';
+import { BusinessError } from '@kit.BasicServicesKit';
+
+export class FileSystemLoaderStrategy implements IImageLoaderStrategy {
+  async loadImage(request: RequestJobRequest, requestList: List<ImageKnifeRequestWithSource> | undefined,
+    fileKey: string, callBackData: ImageKnifeData, callBackTimeInfo: TimeInfo
+  ): Promise<void> {
+    let resBuf: ArrayBuffer | undefined;
+    let loadError: string = '';
+
+    if (typeof request.src === 'string' &&
+      (request.src.startsWith('datashare://') || request.src.startsWith('file://'))) {
+      ImageKnifeLoader.assembleError(callBackData, LoadPhase.PHASE_SHARE_FILE);
+      await fs.open(request.src, fs.OpenMode.READ_ONLY).then(async (file) => {
+        await fs.stat(file.fd).then(async (stat) => {
+          let buf = new ArrayBuffer(stat.size);
+          await fs.read(file.fd, buf).then((readLen) => {
+            resBuf = buf;
+            fs.closeSync(file.fd);
+          }).catch((err: BusinessError) => {
+            ImageKnifeLoader.assembleError(callBackData, LoadPhase.PHASE_SHARE_FILE,
+              LoadPixelMapCode.IMAGE_LOAD_SHARE_FILE_FAILED_CODE)
+            loadError = 'LoadDataShareFileClient fs.read err happened uri=' + request.src + ' err.msg=' + err?.message +
+              ' err.code=' + err?.code
+          })
+        }).catch((err: BusinessError) => {
+          ImageKnifeLoader.assembleError(callBackData, LoadPhase.PHASE_SHARE_FILE,
+            LoadPixelMapCode.IMAGE_LOAD_SHARE_FILE_FAILED_CODE)
+          loadError = 'LoadDataShareFileClient fs.stat err happened uri=' + request.src + ' err.msg=' + err?.message +
+            ' err.code=' + err?.code
+        })
+      }).catch((err: BusinessError) => {
+        ImageKnifeLoader.assembleError(callBackData, LoadPhase.PHASE_SHARE_FILE,
+          LoadPixelMapCode.IMAGE_LOAD_SHARE_FILE_FAILED_CODE)
+        loadError = 'LoadDataShareFileClient fs.open err happened uri=' + request.src + ' err.msg=' + err?.message +
+          ' err.code=' + err?.code
+      })
+    }
+    if (resBuf === undefined || resBuf === null) {
+      callBackTimeInfo.requestEndTime = Date.now();
+      ImageKnifeLoader.makeEmptyResult(request, loadError, callBackData);
+    } else {
+      ImageKnifeLoader.parseImage(resBuf, fileKey, request, callBackData);
+    }
+    return;
+  }
+}

library/src/main/ets/loaderStrategy/HttpLoaderStrategy.ets

@@ -0,0 +1,136 @@
+/*
+ * Copyright (C) 2025 Huawei Device Co., Ltd.
+ * Licensed under the Apache License, Version 2.0 (the 'License');
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an 'AS IS' BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { FileCache } from '../cache/FileCache';
+import { IImageLoaderStrategy } from './IImageLoaderStrategy';
+import {
+  ImageKnifeData,
+  ImageKnifeRequestSource,
+  ImageKnifeRequestWithSource,
+  RequestJobRequest,
+  TimeInfo
+} from '../model/ImageKnifeData';
+import http from '@ohos.net.http';
+import { ImageKnifeLoader } from '../ImageKnifeLoader';
+import { combineArrayBuffers } from '../utils/ArrayBufferUtils';
+import { BusinessError, emitter } from '@kit.BasicServicesKit';
+import { Constants, LoadPhase, LoadPixelMapCode } from '../utils/Constants';
+import { LogUtil } from '../utils/LogUtil';
+import List from '@ohos.util.List';
+
+class RequestData {
+  public receiveSize: number = 2000
+  public totalSize: number = 2000
+}
+
+// HTTP加载策略
+export class HttpLoaderStrategy implements IImageLoaderStrategy {
+  async loadImage(
+    request: RequestJobRequest,
+    requestList: List<ImageKnifeRequestWithSource> | undefined,
+    fileKey: string,
+    callBackData: ImageKnifeData,
+    callBackTimeInfo: TimeInfo
+  ): Promise<void> {
+    let resBuf: ArrayBuffer | undefined;
+    let loadError: string = '';
+
+    // 从文件缓存获取
+    ImageKnifeLoader.assembleError(callBackData, LoadPhase.PHASE_NET);
+    callBackTimeInfo.diskCheckStartTime = Date.now();
+    resBuf = FileCache.getFileCacheByFile(request.context, fileKey, request.fileCacheFolder);
+    callBackTimeInfo.diskCheckEndTime = Date.now();
+
+    if (resBuf !== undefined) {
+      LogUtil.log(`success get image from filecache for key = ${fileKey} src = ${request.componentId},
+        srcType:${request.requestSource}, ${request.componentVersion}`);
+      ImageKnifeLoader.parseImage(resBuf, fileKey, request, callBackData);
+    } else if (request.onlyRetrieveFromCache !== true) {
+      LogUtil.log(`HttpDownloadClient.start: ${request.componentId}, srcType:${request.requestSource},
+        ${request.componentVersion}`);
+      callBackTimeInfo.netRequestStartTime = Date.now();
+      const httpRequest = http.createHttp();
+      emitter.once((request.src as string) + request.componentId,()=>{
+        httpRequest.destroy()
+      })
+      let progress: number = 0;
+      const arrayBuffers: ArrayBuffer[] = [];
+      const headerObj: Record<string, Object> = ImageKnifeLoader.getHeaderObj(request);
+
+      httpRequest.on('dataReceive', (data: ArrayBuffer) => {
+        arrayBuffers.push(data);
+      });
+
+      if (request.isWatchProgress) {
+        httpRequest.on('dataReceiveProgress', (data: RequestData) => {
+          if (data != undefined && typeof data.receiveSize === 'number' && typeof data.totalSize === 'number') {
+            const percent = Math.round(((data.receiveSize * 1.0) / (data.totalSize * 1.0)) * 100);
+            if (progress !== percent) {
+              progress = percent;
+              if (requestList === undefined) {
+                // 子线程
+                emitter.emit(Constants.PROGRESS_EMITTER + request.memoryKey, { data: { 'value': progress } });
+              } else {
+                // 主线程请求
+                requestList.forEach((requestWithSource: ImageKnifeRequestWithSource) => {
+                  if (requestWithSource.request.imageKnifeOption.progressListener !== undefined &&
+                    requestWithSource.source === ImageKnifeRequestSource.SRC) {
+                    requestWithSource.request.imageKnifeOption.progressListener(progress);
+                  }
+                });
+              }
+            }
+          }
+        });
+      }
+      let promise = httpRequest.requestInStream(request.src as string, {
+        header: headerObj,
+        method: http.RequestMethod.GET,
+        expectDataType: http.HttpDataType.ARRAY_BUFFER,
+        connectTimeout: request.connectTimeout ?? 60000,
+        readTimeout: request.readTimeout ?? 30000,
+        caPath: request.caPath
+      });
+      promise.then((data: number) => {
+        emitter.off((request.src as string) + request.componentId)
+        callBackData.httpCode = data;
+        ImageKnifeLoader.assembleError(callBackData,LoadPhase.PHASE_NET, undefined);
+        callBackTimeInfo.netRequestEndTime = Date.now();
+        if (data == 200 || data == 206 || data == 204) {
+          resBuf = combineArrayBuffers(arrayBuffers);
+          ImageKnifeLoader.FileCacheParseImage(request,resBuf,fileKey, callBackData);
+        } else {
+          loadError = 'HttpDownloadClient has error, http code =' + JSON.stringify(data);
+          ImageKnifeLoader.makeEmptyResult(request,loadError, ImageKnifeLoader.assembleError(callBackData,
+            LoadPhase.PHASE_NET, LoadPixelMapCode.IMAGE_HTTPS_LOAD_FAILED_CODE));
+        }
+      }).catch((err: BusinessError) => {
+        emitter.off((request.src as string) + request.componentId)
+        callBackData.httpCode = err.code;
+        loadError = 'HttpDownloadClient download ERROR : err = ' + JSON.stringify(err);
+        callBackTimeInfo.netRequestEndTime = Date.now();
+        ImageKnifeLoader.makeEmptyResult(request,loadError, ImageKnifeLoader.assembleError(callBackData,
+          LoadPhase.PHASE_NET, LoadPixelMapCode.IMAGE_HTTPS_LOAD_FAILED_CODE));
+      });
+      LogUtil.log('HttpDownloadClient.end:' + request.componentId + ',srcType:' +
+        request.requestSource + ',' + request.componentVersion);
+      return;
+    } else {
+      callBackTimeInfo.netRequestEndTime = Date.now();
+      loadError = `onlyRetrieveFromCache, do not fetch image src = ${request.src}`;
+      ImageKnifeLoader.makeEmptyResult(request, loadError, callBackData);
+      return;
+    }
+  }
+}

library/src/main/ets/loaderStrategy/IImageLoaderStrategy.ets

@@ -0,0 +1,27 @@
+/*
+ * Copyright (C) 2025 Huawei Device Co., Ltd.
+ * Licensed under the Apache License, Version 2.0 (the 'License');
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an 'AS IS' BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { ImageKnifeData, ImageKnifeRequestWithSource, RequestJobRequest, TimeInfo } from '../model/ImageKnifeData';
+import List from '@ohos.util.List';
+
+// 定义图片加载策略接口
+export interface IImageLoaderStrategy {
+  loadImage(
+    request: RequestJobRequest,
+    requestList: List<ImageKnifeRequestWithSource> | undefined,
+    fileKey: string,
+    callBackData: ImageKnifeData,
+    callBackTimeInfo: TimeInfo
+  ): Promise<void>;
+}

library/src/main/ets/loaderStrategy/ImageLoaderFactory.ets

@@ -0,0 +1,44 @@
+/*
+ * Copyright (C) 2025 Huawei Device Co., Ltd.
+ * Licensed under the Apache License, Version 2.0 (the 'License');
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an 'AS IS' BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+// 加载策略工厂
+import { CustomLoaderStrategy } from './CustomLoaderStrategy';
+import { FileSystemLoaderStrategy } from './FileSystemLoaderStrategy';
+import { HttpLoaderStrategy } from './HttpLoaderStrategy';
+import { IImageLoaderStrategy } from './IImageLoaderStrategy';
+import { ImageKnifeRequestSource, RequestJobRequest } from '../model/ImageKnifeData';
+import { ResourceLoaderStrategy } from './ResourceLoaderStrategy';
+import { FileLocalLoadStrategy } from './FileLocalLoadStrategy';
+
+export class ImageLoaderFactory {
+  static getLoaderStrategy(request: RequestJobRequest): IImageLoaderStrategy | null {
+    if (request.customGetImage !== undefined &&
+      request.requestSource === ImageKnifeRequestSource.SRC &&
+      typeof request.src === 'string'
+    ) {
+      return new CustomLoaderStrategy();
+    } else if (typeof request.src === 'string') {
+      if (request.src.startsWith('http://') || request.src.startsWith('https://')) {
+        return new HttpLoaderStrategy();
+      } else if (request.src.startsWith('datashare://') || request.src.startsWith('file://')) {
+        return new FileSystemLoaderStrategy();
+      } else {
+        return new FileLocalLoadStrategy();
+      }
+    } else if (typeof request.src === 'number') {
+      return new ResourceLoaderStrategy();
+    }
+    return null;
+  }
+}

library/src/main/ets/loaderStrategy/ResourceLoaderStrategy.ets

@@ -0,0 +1,65 @@
+/*
+ * Copyright (C) 2025 Huawei Device Co., Ltd.
+ * Licensed under the Apache License, Version 2.0 (the 'License');
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an 'AS IS' BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+// 资源文件加载策略
+import { IImageLoaderStrategy } from './IImageLoaderStrategy';
+import {
+  ImageKnifeData,
+  ImageKnifeRequestSource,
+  ImageKnifeRequestWithSource,
+  RequestJobRequest,
+  TimeInfo
+} from '../model/ImageKnifeData';
+import List from '@ohos.util.List';
+import { application } from '@kit.AbilityKit';
+import { ImageKnifeLoader } from '../ImageKnifeLoader';
+
+export class ResourceLoaderStrategy implements IImageLoaderStrategy {
+  async loadImage(
+    request: RequestJobRequest,
+    requestList: List<ImageKnifeRequestWithSource> | undefined,
+    fileKey: string,
+    callBackData: ImageKnifeData,
+    callBackTimeInfo: TimeInfo
+  ): Promise<void> {
+    let resBuf: ArrayBuffer | undefined;
+    let loadError: string = '';
+
+    if (typeof request.src === 'number') {
+      const moduleContext = await application.createModuleContext(request.context, request.moduleName);
+      const manager = moduleContext.resourceManager;
+      if ((resBuf == undefined && request.onlyRetrieveFromCache !== true &&
+        request.requestSource === ImageKnifeRequestSource.SRC) ||
+        (resBuf == undefined && request.requestSource !== ImageKnifeRequestSource.SRC)) {
+        if (request.src === -1) {
+          const resName = request.resName as string;
+          resBuf =
+            (await manager.getMediaByName(resName.substring(resName.lastIndexOf('.') + 1))).buffer as ArrayBuffer;
+        } else {
+          resBuf = request.resName ?
+          manager.getRawFileContentSync(request.resName).buffer.slice(0) :
+            (manager.getMediaContentSync(request.src)).buffer as ArrayBuffer;
+        }
+      }
+    }
+    if (resBuf === undefined || resBuf === null){
+      callBackTimeInfo.requestEndTime = Date.now();
+      loadError = 'Resource load error';
+      ImageKnifeLoader.makeEmptyResult(request, loadError ,callBackData);
+    } else {
+      ImageKnifeLoader.parseImage(resBuf,fileKey,request, callBackData);
+    }
+    return;
+  }
+}

library/src/main/ets/model/ImageKnifeData.ets

@@ -158,3 +158,9 @@ export interface RequestJobRequest {
   readTimeout?: number
 }
 
+export interface FlipRotate{
+  horizontal: boolean,
+  vertical: boolean,
+  rotate: number,
+}
+

library/src/main/ets/model/ImageKnifeRequest.ets

@@ -22,6 +22,7 @@ export class ImageKnifeRequest {
   componentWidth: number = 0
   componentHeight: number = 0
   drawPlayHolderSuccess: boolean = false
+  drawMainSuccess: boolean = false
   imageKnifeOption: ImageKnifeOption
   context: common.UIAbilityContext
   ImageKnifeRequestCallback: ImageKnifeRequestCallback
@@ -29,6 +30,7 @@ export class ImageKnifeRequest {
   headers: Map<string,Object> = new Map<string,Object>()
   imageKnifeData?: ImageKnifeData
   componentId?: number
+  animator?: boolean
   constructor(option: ImageKnifeOption,
               uIAbilityContext: common.UIAbilityContext,
               width: number,

library/src/main/ets/transform/CropTransformation.ets

@@ -56,11 +56,12 @@ export class CropTransformation extends PixelMapTransformation {
     let scaledWidth: number = scale * pixelMapWidth;
     let scaledHeight: number = scale * pixelMapHeight;
     let left: number = (this.mWidth - scaledWidth) / 2;
-    let top: number = Math.abs(this.getTop(pixelMapHeight));
+    let top: number = Math.abs(this.getTop(scaledHeight));
+    toTransform.scaleSync(scale,scale)
     let region: image.Region = {
       size: {
-        width: scaledWidth > pixelMapWidth ? pixelMapWidth : scaledWidth,
-        height: scaledHeight > pixelMapHeight ? pixelMapHeight : scaledHeight
+        width: this.mWidth,
+        height: this.mHeight
       },
       x: left < 0 ? 0 : left,
       y: top < 0 ? 0 : top

library/src/main/module.json5

@@ -4,7 +4,11 @@
     "type": "har",
     "deviceTypes": [
       "default",
-      "tablet"
+      "tablet",
+      "tv",
+      "wearable",
+      "car",
+      "2in1"
     ]
   }
 }

sharedlibrary/obfuscation-rules.txt

@@ -15,4 +15,7 @@
 
 # Keep options:
 # -keep-property-name: specifies property names that you want to keep
-# -keep-global-name: specifies names that you want to keep in the global scope
+# -keep-global-name: specifies names that you want to keep in the global scope
+
+-keep
+./oh_modules/@ohos/imageknife

sharedlibrary/src/main/module.json5

@@ -5,7 +5,11 @@
     "description": "$string:shared_desc",
     "deviceTypes": [
       "default",
-      "tablet"
+      "tablet",
+      "tv",
+      "wearable",
+      "car",
+      "2in1"
     ],
     "deliveryWithInstall": true,
     "pages": "$profile:main_pages"