/// <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;
}
/// <summary>
/// Initializes a new instance of the <see cref="T:SixLabors.ImageSharp.Processing.Processors.Drawing.DrawImageProcessor`2" /> class.
/// </summary>
/// <param name="configuration">The configuration which allows altering default behaviour or extending the library.</param>
/// <param name="image">The foreground <see cref="T:SixLabors.ImageSharp.Image`1" /> to blend with the currently processing image.</param>
/// <param name="source">The source <see cref="T:SixLabors.ImageSharp.Image`1" /> for the current processor instance.</param>
/// <param name="sourceRectangle">The source area to process for the current processor instance.</param>
/// <param name="location">The location to draw the blended image.</param>
/// <param name="colorBlendingMode">The blending mode to use when drawing the image.</param>
/// <param name="alphaCompositionMode">The Alpha blending mode to use when drawing the image.</param>
/// <param name="interpolationValue">The interpolation progress. Must be between 0 and 1.</param>
public InterpolateProcessor(Configuration configuration,
SixLabors.ImageSharp.Image <TPixelFg> image,
SixLabors.ImageSharp.Image <TPixelBg> source,
SixLabors.ImageSharp.Rectangle sourceRectangle,
Point location,
PixelColorBlendingMode colorBlendingMode,
PixelAlphaCompositionMode alphaCompositionMode,
float interpolationValue) : base(configuration, source, sourceRectangle)
{
// Guard.MustBeBetweenOrEqualTo(opacity, 0.0f, 1f, nameof(opacity));
this.Image = image;
this.InterpolationValue = interpolationValue;
this.Blender = PixelOperations <TPixelBg> .Instance.GetPixelBlender(colorBlendingMode, alphaCompositionMode);
this.Location = location;
}