/// <inheritdoc />
protected override void OnFrameApply(ImageFrame <TPixelBg> source)
{
SixLabors.ImageSharp.Rectangle sourceRectangle = this.SourceRectangle;
Configuration configuration = this.Configuration;
SixLabors.ImageSharp.Image <TPixelFg> image = this.Image;
PixelBlender <TPixelBg> blender = this.Blender;
int y = this.Location.Y;
SixLabors.ImageSharp.Rectangle rectangle1 = image.Bounds();
int num = Math.Max(this.Location.X, sourceRectangle.X);
int right = Math.Min(this.Location.X + rectangle1.Width, sourceRectangle.Right);
int targetX = num - this.Location.X;
int top = Math.Max(this.Location.Y, sourceRectangle.Y);
int bottom = Math.Min(this.Location.Y + rectangle1.Height, sourceRectangle.Bottom);
int width = right - num;
SixLabors.ImageSharp.Rectangle rectangle2 = SixLabors.ImageSharp.Rectangle.FromLTRB(num, top, right, bottom);
if (rectangle2.Width <= 0 || rectangle2.Height <= 0)
{
throw new ImageProcessingException(
"Cannot draw image because the source image does not overlap the target image.");
}
InterpolateProcessor <TPixelBg, TPixelFg> .RowOperation operation =
new InterpolateProcessor <TPixelBg, TPixelFg> .RowOperation(
source, image, blender, configuration, num, width, y, targetX, InterpolationValue);
ParallelRowIterator.IterateRows <InterpolateProcessor <TPixelBg, TPixelFg> .RowOperation>(
configuration, rectangle2, in operation);
}
public ProcessorFactoryVisitor(Configuration configuration,
InterpolateProcessor definition,
Image <TPixelBg> source,
SixLabors.ImageSharp.Rectangle sourceRectangle)
{
this.configuration = configuration;
this.definition = definition;
this.source = source;
this.sourceRectangle = sourceRectangle;
}