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public abstract Apply ( |
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| color | ||
| Результат | ||
public override ColorBgra Apply(ColorBgra color)
{
//adjust saturation
byte intensity = color.GetIntensityByte();
color.R = Utility.ClampToByte((intensity * 1024 + (color.R - intensity) * satFactor) >> 10);
color.G = Utility.ClampToByte((intensity * 1024 + (color.G - intensity) * satFactor) >> 10);
color.B = Utility.ClampToByte((intensity * 1024 + (color.B - intensity) * satFactor) >> 10);
HsvColor hsvColor = (new RgbColor(color.R, color.G, color.B)).ToHsv();
int hue = hsvColor.Hue;
hue += hueDelta;
while (hue < 0)
{
hue += 360;
}
while (hue > 360)
{
hue -= 360;
}
hsvColor.Hue = hue;
RgbColor rgbColor = hsvColor.ToRgb();
ColorBgra newColor = ColorBgra.FromBgr((byte)rgbColor.Blue, (byte)rgbColor.Green, (byte)rgbColor.Red);
newColor = blendOp.Apply(newColor);
newColor.A = color.A;
return(newColor);
}
public override void RenderEffect(ImageSurface src, ImageSurface dest, Gdk.Rectangle[] rois)
{
op = new UnaryPixelOps.PosterizePixel (red, green, blue);
op.Apply (dest, src, rois);
}
