protected override unsafe void ProcessFilter(BitmapData imageData)
{
int width = imageData.Width;
int height = imageData.Height;
int perPixelLength = base.GetPerPixelFormatLength(
imageData.PixelFormat);
int offset = imageData.Stride - (width * perPixelLength);
Color rgb;
HSLColor hsl = new HSLColor();
byte* csan0 = (byte*)imageData.Scan0.ToPointer();
for (int i = 0; i < height; i++)
{
int widthOffset = 0;
while (widthOffset < width)
{
rgb = Color.FromArgb(csan0[2], csan0[1], csan0[0]);
hsl.Color = rgb;
hsl.Hue += _hue;
hsl.Saturation += _saturation;
hsl.Lightness += _lightness;
rgb = hsl.Color;
csan0[2] = rgb.R;
csan0[1] = rgb.G;
csan0[0] = rgb.B;
widthOffset++;
csan0 += perPixelLength;
}
csan0 += offset;
}
}
protected override int ProcessColor(int Color)
{
Color rgb;
HSLColor hsl = new HSLColor();
hsl.Color = GraphicsUtil.getColor(Color);
hsl.Hue += _hue;
hsl.Saturation += _saturation;
hsl.Lightness += _lightness;
rgb = hsl.Color;
Color = (0xFF<<24)|(rgb.R<<16)|(rgb.G<<8)|(rgb.B<<0);
return Color;
}