| Revision: | 2.1 |
| Committed: | Tue Nov 12 16:04:13 1991 UTC (33 years, 11 months ago) by greg |
| Content type: | text/plain |
| Branch: | MAIN |
| Changes since 1.2: | +0 -0 lines |
| Log Message: | updated revision number for release 2.0 |
| # | Content |
|---|---|
| 1 | /* Copyright 1988 Regents of the University of California */ |
| 2 | |
| 3 | /* SCCSid "$SunId$ LBL" */ |
| 4 | |
| 5 | /* the following three structures are used by ciq */ |
| 6 | |
| 7 | typedef int colormap[3][256]; |
| 8 | |
| 9 | typedef unsigned char pixel; |
| 10 | |
| 11 | typedef struct { |
| 12 | pixel r,g,b; |
| 13 | } rgbpixel; |
| 14 | |
| 15 | #define rgb_bright(p) (int)((77L*(p)->r+151L*(p)->g+28L*(p)->b)/256) |
| 16 | |
| 17 | /* image resolution */ |
| 18 | extern int xmax,ymax; |