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/* Copyright 1988 Regents of the University of California */ |
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/* SCCSid "$SunId$ LBL" */ |
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#include <stdio.h> |
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#include "pic.h" |
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#define red(i) ((i)>>7&0xf8|4) /* 5 bits red, 5 bits green, 5 bits blue */ |
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#define gre(i) ((i)>>2&0xf8|4) |
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#define blu(i) ((i)<<3&0xf8|4) |
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#define len 32768 |
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extern int hist[len]; /* list of frequencies or pixelvalues for coded color */ |
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extern colormap color; /* quantization colormap */ |
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extern int n; /* number of colors in it */ |
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#define linealloc(xdim) (pixel *)emalloc(sizeof(pixel)*xdim) |
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#define line3alloc(xdim) (rgbpixel *)emalloc(sizeof(rgbpixel)*xdim) |
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extern char *emalloc(); |
