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Palette effect

Posted: Thu May 06, 2004 2:13 am
by evilo
Hi all,

Is there a way to define a palette and then change it, in order to make some nice palette changes effects ? I made a few search related to this, but didn't found anything !

thanks,
Olivier.

Posted: Thu May 06, 2004 3:25 am
by Raizor
Have a look on the net for info on CLUTs (Color Look Up Tables). They're basically palette based images. You should be able to have some fun with these.

raizor

Palette effect

Posted: Thu May 06, 2004 3:33 am
by evilo
Thank you,
but from what I understand, i will need everytime to redraw everything..
there is no way to directly manipulate the palette ?

Posted: Thu May 06, 2004 7:38 am
by blackdroid
since the framebuffer cant be clut based you have to redraw each time you change the palette and upload it.

Palette effect

Posted: Thu May 06, 2004 8:36 am
by evilo
Ok, I just finished this very basic "copper" demo with palette effect using a clut (kind of..) and redrawing each time...

http://www.ifrance.com/obiot/pub/copper.elf

what do u think guys...

note the up / down rolling effect ... :)

Should I go on and post it as a entry (with a lot of enhancement) ?

Posted: Thu May 06, 2004 6:47 pm
by blackdroid
you have until 9th of May to submit an entry to www.thethirdcreation.net