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89 lines
2.7 KiB
89 lines
2.7 KiB
4 years ago
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// Little cms
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// Copyright (C) 1998-2007 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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//
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// Example: how to show white points of profiles
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#include "lcms.h"
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static
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void ShowWhitePoint(LPcmsCIEXYZ WtPt)
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{
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cmsCIELab Lab;
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cmsCIELCh LCh;
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cmsCIExyY xyY;
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char Buffer[1024];
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_cmsIdentifyWhitePoint(Buffer, WtPt);
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printf("%s\n", Buffer);
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cmsXYZ2Lab(NULL, &Lab, WtPt);
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cmsLab2LCh(&LCh, &Lab);
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cmsXYZ2xyY(&xyY, WtPt);
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printf("XYZ=(%3.1f, %3.1f, %3.1f)\n", WtPt->X, WtPt->Y, WtPt->Z);
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printf("Lab=(%3.3f, %3.3f, %3.3f)\n", Lab.L, Lab.a, Lab.b);
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printf("(x,y)=(%3.3f, %3.3f)\n", xyY.x, xyY.y);
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printf("Hue=%3.2f, Chroma=%3.2f\n", LCh.h, LCh.C);
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printf("\n");
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}
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int main (int argc, char *argv[])
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{
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printf("Show media white of profiles, identifying black body locus. v2\n\n");
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if (argc == 2) {
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cmsCIEXYZ WtPt;
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cmsHPROFILE hProfile = cmsOpenProfileFromFile(argv[1], "r");
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printf("%s\n", cmsTakeProductName(hProfile));
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cmsTakeMediaWhitePoint(&WtPt, hProfile);
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ShowWhitePoint(&WtPt);
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cmsCloseProfile(hProfile);
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}
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else
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{
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cmsCIEXYZ xyz;
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printf("usage:\n\nIf no parameters are given, then this program will\n");
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printf("ask for XYZ value of media white. If parameter given, it must be\n");
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printf("the profile to inspect.\n\n");
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printf("X? "); scanf("%lf", &xyz.X);
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printf("Y? "); scanf("%lf", &xyz.Y);
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printf("Z? "); scanf("%lf", &xyz.Z);
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ShowWhitePoint(&xyz);
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}
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return 0;
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}
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