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RawTherapee crashed after opening linear DNG from Sigma SD H Quattro camera in editor. fixes #3559

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This commit is contained in:
heckflosse
2016-12-30 16:11:21 +01:00
parent cc8dae26ff
commit 8d52510381
3 changed files with 12 additions and 0 deletions
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4
rtengine/rawimage.cc
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@@ -723,6 +723,10 @@ float** RawImage::compress_image()
this->data[row][col] = image[row * width + col][0];
}
} else {
if(get_maker() == "Sigma" && dng_version) { // Hack to prevent sigma dng files from crashing
height -= top_margin;
width -= left_margin;
}
#pragma omp parallel for
for (int row = 0; row < height; row++)

4
rtengine/rawimage.h
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@@ -356,6 +356,10 @@ public:
return (xtrans[(row) % 6][(col) % 6]);
}
unsigned DNGVERSION ( ) const
{
return dng_version;
}
};
}

4
rtengine/rtthumbnail.cc
View File

@@ -466,6 +466,10 @@ Thumbnail* Thumbnail::loadFromRaw (const Glib::ustring& fname, RawMetaDataLocati
int left_margin = ri->get_leftmargin();
firstgreen += left_margin;
int top_margin = ri->get_topmargin();
if(ri->get_maker() == "Sigma" && ri->DNGVERSION()) { // Hack to prevent sigma dng files from crashing
tmpw = (width - 2 - left_margin) / hskip;
tmph = (height - 2 - top_margin) / vskip;
}
for (int row = 1 + top_margin, y = 0; row < iheight + top_margin - 1 && y < tmph; row += vskip, y++) {
rofs = row * iwidth;