private static Image <TPixelType> Inversion <TPixelType>(this Image <TPixelType> image, PixelOperator <TPixelType> pixelOperator)
{
image.ForEach((x, y) =>
{
var pixel = image.Get(x, y);
var newPixel = pixelOperator(pixel);
image.Set(x, y, newPixel);
});
return(image);
}
private static Image <TPixelType> GammaCorrection <TPixelType>(this Image <TPixelType> image, PixelOperator <TPixelType> pixelOperator, double gamma)
{
image.ForEach((x, y) =>
{
var pixel = image.Get(x, y);
image.Set(x, y, pixelOperator(pixel));
});
return(image);
}
private static Image <TPixelType> HistogramStretch <TPixelType>(this Image <TPixelType> image, PixelOperator <TPixelType> pixelOperator, byte rMin, byte rMax, byte gMin, byte gMax, byte bMin, byte bMax)
{
MathUtils.Orientate(ref rMin, ref rMax);
MathUtils.Orientate(ref gMin, ref gMax);
MathUtils.Orientate(ref bMin, ref bMax);
Validate(rMin, rMax, gMin, gMax, bMin, bMax);
image.ForEach((x, y) =>
{
var pixel = image.Get(x, y);
var newPixel = pixelOperator(pixel);
image.Set(x, y, newPixel);
});
return(image);
}
private static Image <TPixelType> NaiveQuantize <TPixelType>(this Image <TPixelType> image, PixelOperator <TPixelType> pixelOperator, int levels)
{
Validate(levels);
image.ForEach((x, y) =>
{
var pixel = image.Get(x, y);
var newPixel = pixelOperator(pixel);
image.Set(x, y, newPixel);
});
return(image);
}
private static Image <TPixelType> Noise <TPixelType>(this Image <TPixelType> image, PixelOperator <TPixelType> pixelOperator, double intensity)
{
var steps = GetNoiseSteps(image, intensity);
var dataLength = image.Size;
for (double i = 0; i < dataLength; i += steps)
{
var index = MathUtils.Clamp(MathUtils.RoundToInt(random.NextDouble(i, i + steps)), 0, dataLength - 1);
var pixel = image.Get(index);
var newPixel = pixelOperator(pixel);
image.Set(index, newPixel);
}
return(image);
}
private static Image <TPixelType> BlackAndWhite <TPixelType>(this Image <TPixelType> image, PixelOperator <TPixelType> pixelOperator)
{
image.ForEach((x, y) =>
{
var pixel = image.Get(x, y);
var blackAndWhite = pixelOperator(pixel);
image.Set(x, y, blackAndWhite);
});
return(image);
}