Revision: | 2.2 |
Committed: | Sat Feb 22 02:07:27 2003 UTC (22 years, 2 months ago) by greg |
Content type: | text/plain |
Branch: | MAIN |
CVS Tags: | rad3R5 |
Changes since 2.1: | +1 -4 lines |
Log Message: | Changes and check-in for 3.5 release Includes new source files and modifications not recorded for many years See ray/doc/notes/ReleaseNotes for notes between 3.1 and 3.5 release |
# | User | Rev | Content |
---|---|---|---|
1 | greg | 2.2 | /* RCSid: $Id$ */ |
2 | greg | 1.2 | /* the following three structures are used by ciq */ |
3 | greg | 1.1 | |
4 | typedef int colormap[3][256]; | ||
5 | |||
6 | typedef unsigned char pixel; | ||
7 | |||
8 | typedef struct { | ||
9 | pixel r,g,b; | ||
10 | } rgbpixel; | ||
11 | |||
12 | #define rgb_bright(p) (int)((77L*(p)->r+151L*(p)->g+28L*(p)->b)/256) | ||
13 | |||
14 | /* image resolution */ | ||
15 | extern int xmax,ymax; |