46 lines
1.5 KiB
Plaintext
46 lines
1.5 KiB
Plaintext
/*
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* Copyright (C) 2024 Huawei Device Co., Ltd.
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* Licensed under the Apache License, Version 2.0 (the 'License');
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an 'AS IS' BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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import { PixelMapTransformation } from './PixelMapTransformation';
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import { collections } from '@kit.ArkTS';
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/**
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* 多个图片变换
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*/
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@Sendable
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export class MultiTransTransformation extends PixelMapTransformation {
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private transformations: collections.Array<PixelMapTransformation>
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constructor(transformations: collections.Array<PixelMapTransformation>) {
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super()
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this.transformations = transformations
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}
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async transform(context: Context, toTransform: PixelMap, width: number, height: number): Promise<PixelMap> {
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let res = toTransform
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for (let i = 0; i < this.transformations.length; i++) {
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res = await this.transformations[i].transform(context, res, width, height)
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}
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return res
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}
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getName(): string {
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let res: string = ''
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this.transformations.forEach((transformation) => {
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res += transformation.getName() + '&'
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})
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return res
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}
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} |