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@ -126,11 +126,21 @@ if (retval) { |
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fprintf(stderr, "%s error %d on filter\n", __func__, retval); |
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exit(1); |
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} |
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foo = fimg_auto_shift_to_zero(&img, &img); |
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if (foo) { |
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fprintf(stderr, "%s: err %d zero shift\n", __func__, foo); |
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exit(1); |
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} |
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/** may be, we can check for negative values ? */ |
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/** or is this useless because whe have shifted to zero ? */ |
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if (verbosity > 1) { |
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foo = fimg_count_negativ(&img); |
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fprintf(stderr, "%s -> %d / %d negative pixels\n", __func__, |
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foo, img.width*img.height); |
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if (foo) { |
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fprintf(stderr, "%s -> %d / %d negative pixels\n", __func__, |
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foo, img.width*img.height); |
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} |
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} |
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fimg_killborders(&img); |
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