tom-weatherhead/thaw-image-processing.ts

// thaw-image-processing.ts/src/mirror.ts

// import { IOperationOptio../util/imagens } from './file-types/jpeg';

import {
    createAffineTransformationMatrix,
    doAffineTransformation
} from './affine';

import { createThAWImage, IThAWImage } from '../util/image';

export function mirrorImage(srcImage: IThAWImage): IThAWImage {
    const dstImage = createThAWImage(
        srcImage.width,
        srcImage.height,
        srcImage.bytesPerPixel
    );
    const mirrorMatrix = createAffineTransformationMatrix(
        -1,
        0,
        srcImage.width - 1,
        0,
        1,
        0
    );

    doAffineTransformation(dstImage, srcImage, mirrorMatrix);

    return dstImage;
}