17 lines
570 B
Diff
17 lines
570 B
Diff
--- tiff-4.0.6/tools/rgb2ycbcr.c 2015-08-29 00:17:08.195093258 +0200
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+++ tiff-4.0.6/tools/rgb2ycbcr.c 2016-09-01 16:23:31.472089246 +0200
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@@ -95,9 +95,13 @@
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break;
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case 'h':
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horizSubSampling = atoi(optarg);
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+ if( horizSubSampling != 1 && horizSubSampling != 2 && horizSubSampling != 4 )
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+ usage(-1);
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break;
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case 'v':
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vertSubSampling = atoi(optarg);
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+ if( vertSubSampling != 1 && vertSubSampling != 2 && vertSubSampling != 4 )
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+ usage(-1);
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break;
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case 'r':
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rowsperstrip = atoi(optarg);
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