src/px/hexbit.c

#ifndef lint
static const char       RCSid[] = "$Id$";
#endif
/*
 * Convert from Radiance picture to bitmap usable by hexbit4x1.fnt
 *
 * pipe input from "pvalue -h -b -di [picture]"
 */

#include <stdio.h>

main()
{
        int     xres, yres;
        int     i, j, i1,i2,i3,i4;

        if (scanf("-Y %d +X %d\n", &yres, &xres) != 2)
                exit(1);
        for (i = 0; i < yres; i++) {
                for (j = 0; j < xres/4; j++) {
                        if (scanf("%d\n%d\n%d\n%d\n", &i1, &i2, &i3, &i4) != 4)
                                exit(1);
                        printf("%01X", (i1<128)<<3|(i2<128)<<2|(i3<128)<<1|(i4<128));
                }
                for (j = xres%4; j--; )         /* should get it, but too lazy */
                        scanf("%*d\n");
                putchar('\n');
        }
        exit(0);
}
Revision:	3.1
Committed:	Sat Feb 22 02:07:27 2003 UTC (21 years, 2 months ago) by greg
Content type:	text/plain
Branch:	MAIN
CVS Tags:	rad3R6P1, rad3R5, rad3R6
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	3.1	#ifndef lint
2			static const char RCSid[] = "$Id$";
3			#endif
4			/*
5			* Convert from Radiance picture to bitmap usable by hexbit4x1.fnt
6			*
7			* pipe input from "pvalue -h -b -di [picture]"
8			*/
9
10			#include <stdio.h>
11
12			main()
13			{
14			int xres, yres;
15			int i, j, i1,i2,i3,i4;
16
17			if (scanf("-Y %d +X %d\n", &yres, &xres) != 2)
18			exit(1);
19			for (i = 0; i < yres; i++) {
20			for (j = 0; j < xres/4; j++) {
21			if (scanf("%d\n%d\n%d\n%d\n", &i1, &i2, &i3, &i4) != 4)
22			exit(1);
23			printf("%01X", (i1<128)<<3\|(i2<128)<<2\|(i3<128)<<1\|(i4<128));
24			}
25			for (j = xres%4; j--; ) /* should get it, but too lazy */
26			scanf("%*d\n");
27			putchar('\n');
28			}
29			exit(0);
30			}