public ImageChannels Split(Bitmap img)
{
var red = new float[img.Width, img.Height];
var green = new float[img.Width, img.Height];
var blue = new float[img.Width, img.Height];
for (var y = 0; y < img.Height; y++)
{
for (var x = 0; x < img.Width; x++)
{
var clr = img.GetPixel(x, y);
red[x, y] = clr.R;
green[x, y] = clr.G;
blue[x, y] = clr.B;
}
}
var splitImg = new ImageChannels();
splitImg.SetAllValues(red, green, blue);
splitImg.height = img.Height;
splitImg.width = img.Width;
return(splitImg);
}
public Bitmap Merge(ImageChannels splitImg)
{
var bmp = new Bitmap(splitImg.width, splitImg.height);
for (var y = 0; y < splitImg.height; y++)
{
for (var x = 0; x < splitImg.width; x++)
{
var red = (int)splitImg.channel_one[x, y];
var green = (int)splitImg.channel_two[x, y];
var blue = (int)splitImg.channel_three[x, y];
var clr = Color.FromArgb(red, green, blue);
bmp.SetPixel(x, y, clr);
}
}
return(bmp);
}