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/* Copyright (c) 1997 Regents of the University of California */ |
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/* Copyright (c) 1998 Silicon Graphics, Inc. */ |
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/* SCCSid "$SunId$ LBL" */ |
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/* SCCSid "$SunId$ SGI" */ |
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/* |
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* Header file for picture file conditioning. |
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#define FOVDIA (1.0*PI/180.) /* foveal diameter (radians) */ |
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#define HISTRES 100 /* histogram resolution */ |
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#define MAXPREHIST 1024 /* maximum precomputed histogram */ |
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#define LMIN 1e-4 /* minimum visible world luminance */ |
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#define LMIN 1e-7 /* minimum visible world luminance */ |
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#define LMAX 1e5 /* maximum visible world luminance */ |
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#define Bl(Lw) log(Lw) /* brightness function */ |
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#define DO_COLOR 010 |
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#define DO_CWEIGHT 020 |
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#define DO_FIXHIST 040 |
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#define DO_LINEAR 0100 |
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#define DO_PREHIST 0100 |
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#define DO_LINEAR 0200 |
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#define DO_HUMAN (DO_ACUITY|DO_VEIL|DO_HSENS|DO_COLOR) |
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