[ QUOTE ] I thought it was 256 grays not 255, so the art app can use a range of either 0-255 or 1-256, but it's still the same 256 colors. [/ QUOTE ] you are correct sir, so many people forget 0 is in fact a value, even if its the absence of a value its still by contrast a different value than 1, or 127, so you have to…