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issue-13921: Support setting compression setting for writing tiff images

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This commit is contained in:
Rajkiran Natarajan
2019-03-09 15:48:21 -05:00
parent d8b58205be
commit 40af53b1d6
2 changed files with 5 additions and 5 deletions
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modules/imgcodecs/src/grfmt_tiff.cpp
+1 -2
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@@ -750,12 +750,11 @@ bool TiffEncoder::writeLibTiff( const std::vector<Mat>& img_vec, const std::vect
}
//Settings that matter to all images
// defaults for now, maybe base them on params in the future
int compression = COMPRESSION_LZW;
int predictor = PREDICTOR_HORIZONTAL;
int resUnit = -1, dpiX = -1, dpiY = -1;
readParam(params, TIFFTAG_COMPRESSION, compression);
readParam(params, IMWRITE_TIFF_COMPRESSION, compression);
readParam(params, TIFFTAG_PREDICTOR, predictor);
readParam(params, IMWRITE_TIFF_RESUNIT, resUnit);
readParam(params, IMWRITE_TIFF_XDPI, dpiX);