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85 lines
2.3 KiB
85 lines
2.3 KiB
4 years ago
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//
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// Little cms
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// Copyright (C) 1998-2003 Marti Maria
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//
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// Permission is hereby granted, free of charge, to any person obtaining
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// a copy of this software and associated documentation files (the "Software"),
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// to deal in the Software without restriction, including without limitation
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// the rights to use, copy, modify, merge, publish, distribute, sublicense,
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// and/or sell copies of the Software, and to permit persons to whom the Software
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// is furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO
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// THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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#include "lcms.h"
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#define GRID_POINTS 33
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static
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int Forward(register WORD In[], register WORD Out[], register LPVOID Cargo)
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{
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cmsCIELab Lab;
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cmsLabEncoded2Float(&Lab, In);
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Lab.a = Lab.b = 0;
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cmsFloat2LabEncoded(Out, &Lab);
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return TRUE;
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}
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int main(int argc, char *argv[])
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{
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LPLUT AToB0;
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cmsHPROFILE hProfile;
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fprintf(stderr, "Creating grayer.icm...");
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unlink("grayer.icm");
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hProfile = cmsOpenProfileFromFile("grayer.icm", "w");
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AToB0 = cmsAllocLUT();
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cmsAlloc3DGrid(AToB0, GRID_POINTS, 3, 3);
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cmsSample3DGrid(AToB0, Forward, NULL, 0);
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cmsAddTag(hProfile, icSigAToB0Tag, AToB0);
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cmsSetColorSpace(hProfile, icSigLabData);
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cmsSetPCS(hProfile, icSigLabData);
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cmsSetDeviceClass(hProfile, icSigAbstractClass);
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cmsAddTag(hProfile, icSigProfileDescriptionTag, "Little cms Grayifier");
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cmsAddTag(hProfile, icSigCopyrightTag, "Copyright (c) Marti Maria 2003. All rights reserved.");
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cmsAddTag(hProfile, icSigDeviceMfgDescTag, "Little cms");
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cmsAddTag(hProfile, icSigDeviceModelDescTag, "Grayifier abstract profile");
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cmsCloseProfile(hProfile);
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cmsFreeLUT(AToB0);
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fprintf(stderr, "Done.\n");
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return 0;
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}
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