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/* Copyright (c) 1996 Regents of the University of California */ |
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/* Copyright (c) 1997 Regents of the University of California */ |
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#ifndef lint |
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static char SCCSid[] = "$SunId$ LBL"; |
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char *mbcalfile = NULL; /* macbethcal mapping file */ |
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static struct mbc { |
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float xa[3][6], ya[3][6]; |
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COLORMAT cmat; |
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float xa[3][6], ya[3][6]; |
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COLOR cmin, cmax; |
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} mbcond; /* macbethcal conditioning struct */ |
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static COLOR *scanbuf; /* scanline processing buffer */ |
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{ |
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while (len--) { |
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colortrans(sl[0], mat, sl[0]); |
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clipgamut(sl[0], bright(sl[0]), CGAMUT, cblack, cwhite); |
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sl++; |
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} |
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} |
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while (len--) { |
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colortrans(sl[0], mb->cmat, sl[0]); |
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clipgamut(sl[0], bright(sl[0]), CGAMUT, mb->cmin, mb->cmax); |
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for (i = 0; i < 3; i++) { |
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d = colval(sl[0],i); |
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for (j = 0; j < 4 && mb->xa[i][j+1] <= d; j++) |
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char buf[128]; |
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FILE *fp; |
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int inpflags = 0; |
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register int i; |
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if ((fp = fopen(fn, "r")) == NULL) |
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syserror(fn); |
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exit(1); |
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} |
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fclose(fp); |
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/* compute gamut */ |
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for (i = 0; i < 3; i++) { |
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colval(mb->cmin,i) = mb->xa[i][0] - |
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mb->ya[i][0] * |
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(mb->xa[i][1]-mb->xa[i][0]) / |
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(mb->ya[i][1]-mb->ya[i][0]); |
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colval(mb->cmax,i) = mb->xa[i][4] + |
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(1.-mb->ya[i][4]) * |
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(mb->xa[i][5] - mb->xa[i][4]) / |
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(mb->ya[i][5] - mb->ya[i][4]); |
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} |
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} |