public void ReplaceColor()
{
var bmp = new Bitmap(2, 2);
bmp.SetPixel(0, 0, Color.FromArgb(255, 100, 50));
bmp.SetPixel(0, 1, Color.FromArgb(255, 1, 1));
bmp.SetPixel(1, 0, Color.FromArgb(255, 100, 50));
bmp.SetPixel(1, 1, Color.FromArgb(255, 2, 2));
var res = IconsConverter.ReplaceColor(bmp,
new IconsConverter.ColorReplacerDelegate((ref byte r, ref byte g, ref byte b, ref byte a) =>
{
if (r == 255 && g == 100 && b == 50)
{
r = 10;
g = 20;
b = 30;
}
})) as Bitmap;
Assert.AreNotEqual(bmp, res);
Assert.AreEqual(Color.FromArgb(10, 20, 30), res.GetPixel(0, 0));
Assert.AreEqual(Color.FromArgb(255, 1, 1), res.GetPixel(0, 1));
Assert.AreEqual(Color.FromArgb(10, 20, 30), res.GetPixel(1, 0));
Assert.AreEqual(Color.FromArgb(255, 2, 2), res.GetPixel(1, 1));
}
private static Image CreateMask(Image icon)
{
return(IconsConverter.ReplaceColor(icon,
new IconsConverter.ColorReplacerDelegate((ref byte r, ref byte g, ref byte b, ref byte a) =>
{
var mask = (byte)(255 - a);
r = mask;
g = mask;
b = mask;
a = 255;
})));
}
