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treat black levels > 0xffff in camconst.json as absolute level & 0xffff

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heckflosse
2016-05-24 18:14:09 +02:00
parent 18243db5ba
commit f86a0811aa
1 changed files with 3 additions and 1 deletions
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4
rtengine/rawimage.cc
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@@ -580,7 +580,9 @@ int RawImage::loadRaw (bool loadData, bool closeFile, ProgressListener *plistene
if (cc) { if (cc) {
for (int i = 0; i < 4; i++) { for (int i = 0; i < 4; i++) {
if (RT_blacklevel_from_constant) { if (RT_blacklevel_from_constant) {
black_c4[i] = cblack[i] + cc->get_BlackLevel(i, iso_speed); int blackFromCc = cc->get_BlackLevel(i, iso_speed);
// if black level from camconst > 0xffff it is an absolute value.
black_c4[i] = blackFromCc > 0xffff ? (blackFromCc & 0xffff) : blackFromCc + cblack[i];
} }
// load 4 channel white level here, will be used if available // load 4 channel white level here, will be used if available