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Merge remote-tracking branch 'upstream/3.4' into merge-3.4

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This commit is contained in:
Alexander Alekhin
2019-09-25 18:59:07 +03:00
committed by Alexander Alekhin
parent 9f4f9000bc 7ce9428e96
commit e2a5a6a05c
50 changed files with 5955 additions and 161 deletions
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modules/imgcodecs/src/grfmt_tiff.cpp
+2
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@@ -824,6 +824,7 @@ bool TiffEncoder::writeLibTiff( const std::vector<Mat>& img_vec, const std::vect
for (size_t page = 0; page < img_vec.size(); page++)
{
const Mat& img = img_vec[page];
CV_Assert(!img.empty());
int channels = img.channels();
int width = img.cols, height = img.rows;
int type = img.type();
@@ -883,6 +884,7 @@ bool TiffEncoder::writeLibTiff( const std::vector<Mat>& img_vec, const std::vect
const int bitsPerByte = 8;
size_t fileStep = (width * channels * bitsPerChannel) / bitsPerByte;
CV_Assert(fileStep > 0);
int rowsPerStrip = (int)((1 << 13) / fileStep);
readParam(params, TIFFTAG_ROWSPERSTRIP, rowsPerStrip);