/// <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));
}
/// <summary>
/// Performs an affine transform of an image using the specified sampling algorithm.
/// </summary>
/// <param name="ctx">The <see cref="IImageProcessingContext"/>.</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,
AffineTransformBuilder builder,
IResampler sampler) =>
ctx.Transform(new Rectangle(Point.Empty, ctx.GetCurrentSize()), builder, sampler);
/// <summary>
/// Performs an affine transform of an image.
/// </summary>
/// <param name="source">The image to transform.</param>
/// <param name="builder">The affine transform builder.</param>
/// <returns>The <see cref="Image{TPixel}"/></returns>
public static IImageProcessingContext Transform(
this IImageProcessingContext source,
AffineTransformBuilder builder) =>
Transform(source, builder, KnownResamplers.Bicubic);
/// <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="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,
AffineTransformBuilder builder,
IResampler sampler)
where TPixel : struct, IPixel <TPixel>
=> ctx.Transform(new Rectangle(Point.Empty, ctx.GetCurrentSize()), builder, sampler);
/// <summary>
/// Performs an affine transform of an image.
/// </summary>
/// <typeparam name="TPixel">The pixel format.</typeparam>
/// <param name="source">The image to transform.</param>
/// <param name="builder">The affine transform builder.</param>
/// <returns>The <see cref="Image{TPixel}"/></returns>
public static IImageProcessingContext <TPixel> Transform <TPixel>(
this IImageProcessingContext <TPixel> source,
AffineTransformBuilder builder)
where TPixel : struct, IPixel <TPixel>
=> Transform(source, builder, KnownResamplers.Bicubic);