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greg |
3.1 |
#ifndef lint
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greg |
3.2 |
static const char RCSid[] = "$Id: hexbit.c,v 3.1 2003/02/22 02:07:27 greg Exp $";
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greg |
3.1 |
#endif
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/*
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* Convert from Radiance picture to bitmap usable by hexbit4x1.fnt
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*
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* pipe input from "pvalue -h -b -di [picture]"
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*/
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#include <stdio.h>
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main()
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{
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int xres, yres;
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int i, j, i1,i2,i3,i4;
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if (scanf("-Y %d +X %d\n", &yres, &xres) != 2)
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exit(1);
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for (i = 0; i < yres; i++) {
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for (j = 0; j < xres/4; j++) {
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if (scanf("%d\n%d\n%d\n%d\n", &i1, &i2, &i3, &i4) != 4)
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exit(1);
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printf("%01X", (i1<128)<<3|(i2<128)<<2|(i3<128)<<1|(i4<128));
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}
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for (j = xres%4; j--; ) /* should get it, but too lazy */
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scanf("%*d\n");
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putchar('\n');
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}
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exit(0);
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}
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