抛出是否开启抗锯齿属性配置
Signed-off-by: liangdazhi <liangdazhi@h-partners.com>
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## 2.1.2-rc.4
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- canvas新增抗锯齿
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## 2.1.2-rc.3
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- svg图片解码改为imageSource解码
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- canvas新增抗锯齿
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## 2.1.2-rc.2
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53
README.md
53
README.md
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@ -107,32 +107,33 @@ imageKnifeOption = {
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### ImageKnifeOption参数列表
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| 参数名称 | 入参内容 | 功能简介 |
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| ---------------------------- | ------------------------------------------------------------ | ----------------------------------- |
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| loadSrc | string\|PixelMap\|Resource | 图片数据源 |
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| mainScaleType | ScaleType | 设置主图展示样式(可选) |
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| strategy | DiskStrategy | 设置磁盘缓存策略(可选) |
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| dontAnimateFlag | boolean | gif加载展示一帧(可选) |
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| placeholderSrc | PixelMap\|Resource | 占位图数据源 |
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| placeholderScaleType | ScaleType | 设置占位图展示样式(可选) |
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| errorholderSrc | PixelMap\|Resource | 错误占位图数据源 |
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| errorholderSrcScaleType | ScaleType | 设置失败占位图展示样式(可选) |
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| retryholderSrc | PixelMap\|Resource | 重试占位图数据源 |
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| retryholderScaleType | ScaleType | 设置重试占位图展示样式(可选) |
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| thumbSizeMultiplier | number 范围(0,1] | 设置缩略图占比(可选) |
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| thumbSizeDelay | number | 设置缩略图展示时间(可选) |
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| thumbSizeMultiplierScaleType | ScaleType | 设置缩略图展示样式(可选) |
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| displayProgress | boolean | 设置是否展示下载进度条(可选) |
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| canRetryClick | boolean | 设置重试图层是否点击重试(可选) |
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| onlyRetrieveFromCache | boolean | 仅使用缓存加载数据(可选) |
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| isCacheable | boolean | 是否开启一级内存缓存(可选) |
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| gif | {<br/> // 返回一周期动画gif消耗的时间<br/> loopFinish?: (loopTime?) => void<br/> // gif播放速率相关<br/> speedFactory?: number<br/> // 直接展示gif第几帧数据<br/> seekTo?: number<br/> } | GIF播放控制能力(可选) |
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| transformation | BaseTransform<PixelMap> | 单个变换(可选) |
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| transformations | Array<BaseTransform<PixelMap>> | 多个变换,目前仅支持单个变换(可选) |
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| allCacheInfoCallback | IAllCacheInfoCallback | 输出缓存相关内容和信息(可选) |
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| signature | ObjectKey | 自定key(可选) |
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| **drawLifeCycle** | **IDrawLifeCycle** | **用户自定义实现绘制方案(可选)** |
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| imageSmoothingQuality | AntiAliasing | 抗锯齿属性配置 |
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| 参数名称 | 入参内容 | 功能简介 |
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| ---------------------------- | ------------------------------------------------------------ |-----------------------------------------------|
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| loadSrc | string\| PixelMap\ |Resource | 图片数据源 |
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| mainScaleType | ScaleType | 设置主图展示样式(可选) |
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| strategy | DiskStrategy | 设置磁盘缓存策略(可选) |
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| dontAnimateFlag | boolean | gif加载展示一帧(可选) |
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| placeholderSrc | PixelMap\| Resource | 占位图数据源 |
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| placeholderScaleType | ScaleType | 设置占位图展示样式(可选) |
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| errorholderSrc | PixelMap\| Resource | 错误占位图数据源 |
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| errorholderSrcScaleType | ScaleType | 设置失败占位图展示样式(可选) |
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| retryholderSrc | PixelMap\| Resource | 重试占位图数据源 |
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| retryholderScaleType | ScaleType | 设置重试占位图展示样式(可选) |
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| thumbSizeMultiplier | number 范围(0,1] | 设置缩略图占比(可选) |
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| thumbSizeDelay | number | 设置缩略图展示时间(可选) |
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| thumbSizeMultiplierScaleType | ScaleType | 设置缩略图展示样式(可选) |
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| displayProgress | boolean | 设置是否展示下载进度条(可选) |
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| canRetryClick | boolean | 设置重试图层是否点击重试(可选) |
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| onlyRetrieveFromCache | boolean | 仅使用缓存加载数据(可选) |
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| isCacheable | boolean | 是否开启一级内存缓存(可选) |
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| gif | {<br/> // 返回一周期动画gif消耗的时间<br/> loopFinish?: (loopTime?) => void<br/> // gif播放速率相关<br/> speedFactory?: number<br/> // 直接展示gif第几帧数据<br/> seekTo?: number<br/> } | GIF播放控制能力(可选) |
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| transformation | BaseTransform<PixelMap> | 单个变换(可选) |
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| transformations | Array<BaseTransform<PixelMap>> | 多个变换,目前仅支持单个变换(可选) |
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| allCacheInfoCallback | IAllCacheInfoCallback | 输出缓存相关内容和信息(可选) |
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| signature | ObjectKey | 自定key(可选) |
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| **drawLifeCycle** | **IDrawLifeCycle** | **用户自定义实现绘制方案(可选)** |
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| imageSmoothingEnabled | boolean | 抗锯齿是否开启属性配置,设置为false时,imageSmoothingQuality失效 |
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| imageSmoothingQuality | AntiAliasing | 抗锯齿属性配置 |
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其他参数只需要在ImageKnifeOption对象上按需添加即可。
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@ -37,8 +37,17 @@ struct TestImageAntiAliasingWithPage {
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.margin(15)
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.overlay('png', { align: Alignment.Bottom, offset: { x: 0, y: 20 } })
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.interpolation(ImageInterpolation.High)
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Text("ImageKnife开启抗锯齿且设置为中等").fontSize(15)
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ImageKnifeComponent({ imageKnifeOption: this.imageKnifeOption1,imageSmoothingQuality: AntiAliasing.FIT_MEDIUM }).width(600).height(600)
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Text("Image开启抗锯齿且设置为中等").fontSize(15)
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Image($r('app.media.icon_failed'))
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.width(600)
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.height(600)
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.margin(15)
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.overlay('png', { align: Alignment.Bottom, offset: { x: 0, y: 20 } })
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.interpolation(ImageInterpolation.Medium)
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Text("ImageKnife未开启抗锯齿").fontSize(15)
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ImageKnifeComponent({ imageKnifeOption: this.imageKnifeOption1 }).width(600).height(600)
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ImageKnifeComponent({ imageKnifeOption: this.imageKnifeOption1,imageSmoothingEnabled: false }).width(600).height(600)
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Text("Image未开启抗锯齿").fontSize(15)
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Image($r('app.media.icon_failed'))
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.width(600)
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@ -42,7 +42,8 @@ export struct ImageKnifeComponent {
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private startGifLoopTime: number = 0
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private endGifLoopTime: number = 0
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// 抗锯齿属性
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private imageSmoothingQuality: ImageSmoothingQuality = 'low'
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private imageSmoothingQuality: ImageSmoothingQuality = 'low';
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private imageSmoothingEnabled: boolean = true;
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defaultLifeCycle: IDrawLifeCycle = {
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// 展示占位图
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@ -118,7 +119,7 @@ export struct ImageKnifeComponent {
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})
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.onReady(() => {
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let ctx = this.context;
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ctx.imageSmoothingEnabled = true;
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ctx.imageSmoothingEnabled = this.imageSmoothingEnabled;
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ctx.imageSmoothingQuality = this.imageSmoothingQuality;
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this.canvasHasReady = true;
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if (this.onReadyNext) {
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