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/* RCSid: $Id: ciq.h,v 2.4 2003/07/27 22:12:03 schorsch Exp $ */ |
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#ifndef _RAD_CIQ_H_ |
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#define _RAD_CIQ_H_ |
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#include <stdio.h> |
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#include "pic.h" |
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#ifdef __cplusplus |
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extern "C" { |
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#endif |
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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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#ifdef __cplusplus |
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} |
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#endif |
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#endif /* _RAD_CIQ_H_ */ |
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