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Merge pull request #7183 from Lawrence37/ilme-fx3-black-level-dcraw

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Sony SR2SubIFD BlackLevel tag
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Lawrence37 2024-09-17 21:10:21 -07:00 committed by GitHub
commit 1e0265f98c
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rtengine/dcraw.cc
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@ -6733,6 +6733,13 @@ int CLASS parse_tiff_ifd (int base)
case 29443:
FORC4 cam_mul[c ^ (c < 2)] = get2();
break;
case 29456: // Adapted from LibRaw: Sony SR2SubIFD BlackLevel
FORC4 cblack[c ^ (c >> 1) /*RGGB_2_RGBG(c)*/] = get2();
i = cblack[3];
FORC3 if (i > (int)cblack[c]) i = cblack[c];
FORC4 cblack[c] -= i;
black = i;
break;
case 29459:
FORC4 cam_mul[c] = get2();
i = (cam_mul[1] == 1024 && cam_mul[2] == 1024) << 1;