/// <summary>
/// Performs the given action on the source image.
/// </summary>
/// <typeparam name="T">The pixel format.</typeparam>
/// <typeparam name="TP">The packed format. <example>long, float.</example></typeparam>
/// <param name="source">The image to perform the action against.</param>
/// <param name="clone">Whether to clone the image.</param>
/// <param name="action">The <see cref="Action"/> to perform against the image.</param>
/// <returns>The <see cref="Image{T, TP}"/>.</returns>
private static Image <T, TP> PerformAction <T, TP>(Image <T, TP> source, bool clone, Action <ImageBase <T, TP>, ImageBase <T, TP> > action)
where T : IPackedVector <TP>
where TP : struct
{
Image <T, TP> transformedImage = clone
? new Image <T, TP>(source)
: new Image <T, TP>();
// Several properties still require copying
if (!clone)
{
transformedImage.CopyProperties(source);
}
action(source, transformedImage);
for (int i = 0; i < source.Frames.Count; i++)
{
ImageFrame <T, TP> sourceFrame = source.Frames[i];
ImageFrame <T, TP> tranformedFrame = clone
? new ImageFrame <T, TP>(sourceFrame)
: new ImageFrame <T, TP> {
FrameDelay = sourceFrame.FrameDelay
};
action(sourceFrame, tranformedFrame);
if (!clone)
{
transformedImage.Frames.Add(tranformedFrame);
}
else
{
transformedImage.Frames[i] = tranformedFrame;
}
}
source = transformedImage;
return(source);
}
