public override BitmapSource ExecuteFilter(BitmapSource inputImage)
{
byte[] srcBytes = new byte[inputImage.PixelWidth * inputImage.PixelHeight * 4];
byte[] finalBytes = new byte[inputImage.PixelWidth * inputImage.PixelHeight * 4];
inputImage.CopyPixels(srcBytes, inputImage.PixelWidth * 4, 0);
BrightnessContrastFilter bcFilter = new BrightnessContrastFilter(Brightness, Contrast);
GaussianBlurFilter blurFilter = new GaussianBlurFilter(Radius);
BitmapSource glow = blurFilter.ExecuteFilter(inputImage);
byte[] glowBytes = new byte[glow.PixelWidth * glow.PixelHeight * 4];
glow.CopyPixels(glowBytes, glow.PixelWidth * 4, 0);
for (int i = 0; i < glowBytes.Length; i+=4)
{
byte b = glowBytes[i];
byte g = glowBytes[i + 1];
byte r = glowBytes[i + 2];
byte a = glowBytes[i + 3];
bcFilter.PerformOperation(ref b, ref g, ref r, ref a);
finalBytes[i] = PixelBlend.BlendScreen(srcBytes[i], b);
finalBytes[i + 1] = PixelBlend.BlendScreen(srcBytes[i + 1], g);
finalBytes[i + 2] = PixelBlend.BlendScreen(srcBytes[i + 2], r);
finalBytes[i + 3] = 255;
}
return BitmapSource.Create(inputImage.PixelWidth, inputImage.PixelHeight, 96, 96,
inputImage.Format, null, finalBytes, inputImage.PixelWidth * 4);
}
public override BitmapSource ExecuteFilter(BitmapSource inputImage)
{
byte[] sourceBytes = new byte[inputImage.PixelWidth * inputImage.PixelHeight * 4];
byte[] destBytes = new byte[inputImage.PixelWidth * inputImage.PixelHeight * 4];
inputImage.CopyPixels(sourceBytes, inputImage.PixelWidth * 4, 0);
float redAdjust = 1.0f + (this.Warmth / 100.0f);
float blueAdjust = 1.0f - (this.Warmth / 100.0f);
GaussianBlurFilter blur = new GaussianBlurFilter(3 * Softness);
BrightnessContrastFilter bc = new BrightnessContrastFilter(Lighting, -Lighting / 2);
DesaturateFilter desat = new DesaturateFilter();
inputImage = blur.ExecuteFilter(inputImage);
inputImage.CopyPixels(destBytes, inputImage.PixelWidth * 4, 0);
int width = inputImage.PixelWidth;
int height = inputImage.PixelHeight;
for (int i = 0; i < sourceBytes.Length; i += 4)
{
byte b = sourceBytes[i];
byte g = sourceBytes[i + 1];
byte r = sourceBytes[i + 2];
byte a = sourceBytes[i + 3];
bc.PerformOperation(ref b, ref g, ref r, ref a);
desat.PerformOperation(ref b, ref g, ref r, ref a);
double rD = r * redAdjust;
double bD = r * blueAdjust;
if (rD > 255) rD = 255;
else if (rD < 0) rD = 0;
if (bD > 255) bD = 255;
else if (bD < 0) bD = 0;
destBytes[i] = PixelBlend.BlendOverlay(b, destBytes[i]);
destBytes[i + 1] = PixelBlend.BlendOverlay(g, destBytes[i + 1]);
destBytes[i + 2] = PixelBlend.BlendOverlay(r, destBytes[i + 2]);
destBytes[i + 3] = PixelBlend.BlendOverlay(a, destBytes[i + 3]);
}
return BitmapSource.Create(inputImage.PixelWidth, inputImage.PixelHeight, 96, 96,
inputImage.Format, null, destBytes, inputImage.PixelWidth * 4);
}
