/// <summary> /// Performs an affine transform of an image using the specified sampling algorithm. /// </summary> /// <param name="ctx">The <see cref="IImageProcessingContext"/>.</param> /// <param name="sourceRectangle">The source rectangle</param> /// <param name="builder">The affine transform builder.</param> /// <param name="sampler">The <see cref="IResampler"/> to perform the resampling.</param> /// <returns>The <see cref="IImageProcessingContext"/> to allow chaining of operations.</returns> public static IImageProcessingContext Transform( this IImageProcessingContext ctx, Rectangle sourceRectangle, AffineTransformBuilder builder, IResampler sampler) { Matrix3x2 transform = builder.BuildMatrix(sourceRectangle); Size targetDimensions = TransformUtilities.GetTransformedSize(sourceRectangle.Size, transform); return(ctx.Transform(sourceRectangle, transform, targetDimensions, sampler)); }
/// <summary> /// Performs an affine transform of an image using the specified sampling algorithm. /// </summary> /// <typeparam name="TPixel">The pixel format.</typeparam> /// <param name="ctx">The <see cref="IImageProcessingContext{TPixel}"/>.</param> /// <param name="sourceRectangle">The source rectangle</param> /// <param name="builder">The affine transform builder.</param> /// <param name="sampler">The <see cref="IResampler"/> to perform the resampling.</param> /// <returns>The <see cref="Image{TPixel}"/></returns> public static IImageProcessingContext <TPixel> Transform <TPixel>( this IImageProcessingContext <TPixel> ctx, Rectangle sourceRectangle, AffineTransformBuilder builder, IResampler sampler) where TPixel : struct, IPixel <TPixel> { Matrix3x2 transform = builder.BuildMatrix(sourceRectangle); Size targetDimensions = TransformUtils.GetTransformedSize(sourceRectangle.Size, transform); return(ctx.Transform(sourceRectangle, transform, targetDimensions, sampler)); }