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imgcodecs: tiff: to avoid using TIFFTAG_* directly for imwrite() params.

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Normaly, we sets IMWRITE_* flags for imwrite() params.
But imgcodecs expects to use some TIFFTAG_* directory.
This patch introduce IMWRITE_TIFF_ROWSPERSTRIP and
IMWRITE_TIFF_PREDICTOR instead of TIFFTAG_*.
This commit is contained in:
Kumataro
2024-03-23 10:16:30 +09:00
parent 52f3f5a3f6
commit bbfded21ac
3 changed files with 8 additions and 6 deletions
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modules/imgcodecs/src/grfmt_tiff.cpp
+2 -2
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@@ -1229,7 +1229,7 @@ bool TiffEncoder::writeLibTiff( const std::vector<Mat>& img_vec, const std::vect
int resUnit = -1, dpiX = -1, dpiY = -1;
readParam(params, IMWRITE_TIFF_COMPRESSION, compression);
readParam(params, TIFFTAG_PREDICTOR, predictor);
readParam(params, IMWRITE_TIFF_PREDICTOR, predictor);
readParam(params, IMWRITE_TIFF_RESUNIT, resUnit);
readParam(params, IMWRITE_TIFF_XDPI, dpiX);
readParam(params, IMWRITE_TIFF_YDPI, dpiY);
@@ -1318,7 +1318,7 @@ bool TiffEncoder::writeLibTiff( const std::vector<Mat>& img_vec, const std::vect
CV_Assert(fileStep > 0);
int rowsPerStrip = (int)((1 << 13) / fileStep);
readParam(params, TIFFTAG_ROWSPERSTRIP, rowsPerStrip);
readParam(params, IMWRITE_TIFF_ROWSPERSTRIP, rowsPerStrip);
rowsPerStrip = std::max(1, std::min(height, rowsPerStrip));
int colorspace = channels > 1 ? PHOTOMETRIC_RGB : PHOTOMETRIC_MINISBLACK;