RE: 6502 core / 128 mode (re: J-Board) (fwd)

From: Professor Dredd (profdredd_at_yahoo.com)
Date: 2001-03-13 16:47:17

Wow MV!

You're either highly intelligent or quite insane (both
maybe?) I'll assume intelligent  ;-)

I have suggested 16-bit color because in my experience
browsing the web on a PC, that is enough to view most
pages quite well.

I suggested 16-bit color as a minimum requirement
because if it can be better without compromising other
features then it should be.

--- MagerValp <MagerValp@cling.gu.se> wrote:
> >>>>> "WL" == William Levak <wlevak@cyberspace.org>
> writes:
> 
> WL> 24 bits is enough to produce 4,000,000 colors,
> which is more than
> WL> enough since the human eye can only see
> 3,000,000.
> 
> 24 bits = 16777216 different colours, but it's not
> enough -- human
> eyes can make out more shades; the 3000000 figure
> just isn't compar-
> able. 24 bits means 8 bits each for red, green and
> blue. If you have a
> nice, linear shade across the screen from 0
> intensity green to 255
> intensity green, it'll appear nice and smooth with
> no visible banding.
> Now try it with light beige to light grey -- there's
> lots of banding.
> For a perfectly images, you need somewhere between
> 30 and 36 bits per
> pixel.
> 
> -- 
>     ___          .     .  .         .       . +  .  
>       .      o   
>   _|___|_   +   .  +     .     +         .   .  Per
> Olofsson, konstnär
>     o-o    .      .     .   o         +         
> MagerValp@cling.gu.se
>      -       +            +    .    
> http://www.cling.gu.se/~cl3polof/
> -
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