public Bitmap Invert(Bitmap bitmap)
{
//X Axis
int x;
//Y Axis
int y;
//For the Width
for (x = 0; x <= bitmap.Width - 1; x++)
{
//For the Height
for (y = 0; y <= bitmap.Height - 1; y += 1)
{
//The Old Color to Replace
Color oldColor = bitmap.GetPixel(x, y);
//The New Color to Replace the Old Color
Color newColor;
//Set the Color for newColor
newColor = Color.FromArgb(oldColor.A, 255 - oldColor.R, 255 - oldColor.G, 255 - oldColor.B);
//Replace the Old Color with the New Color
bitmap.SetPixel(x, y, newColor);
}
}
//Return the Inverted Bitmap
return bitmap;
}
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