Orchid XP v7 escribió:
> Nicolas Alvarez wrote:
> 
>> Wow that sucks. I'm finding 256 colors per channel being not enough! 
>> (like on grayscale images :P)
> 
> That's... interesting. I'm fairly sure I read somewhere that for 
> *greyscale* the human visual system can only distinguish about 16 
> different levels. (Not sure whether that's *linear* though...)

Yeah, if I have 16 *consecutive* grayscale values (185, 186, 187, 188, 
189...) on an image, I can definitely distinguish them!

Post a reply to this message