[pythian] Re: CODE - Lightmaps

  • From: Ariel R <xcalibur_a@xxxxxxxxx>
  • To: pythian@xxxxxxxxxxxxx
  • Date: Wed, 3 Jul 2002 21:12:46 -0700 (PDT)

For image format, why not using RAR compression on a
BMP ? With multimedia compression of the RAR
compression we got a ratio of 4 > 1. without quality
lost. There is also an another way to have very small
files : use 256 colors per bitmap which decrease a lot
the file size. Finaly there is the PNG format that
also use a compression without quality lost.

Anyway for the Jpg format, we can use a compression of
90 % with YUV122 sampling and the Huffman
optimizations, like this we got an image that look
like a lot to the original. Only a few details will
disapear. I saw that in Return to Castle Wolfeinstein,
they were using Jpg compression for all textures.

Cheers,

Ariel

__________________________________________________
Do You Yahoo!?
Sign up for SBC Yahoo! Dial - First Month Free
http://sbc.yahoo.com

Other related posts: