Details
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Bug
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Resolution: Done
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P2: Important
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5.5.0
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None
Description
The TIFF plugin generates images without the RowsPerStrip tag defined. This causes read issues with most TIFF readers in the willd, in particular when the LZW compression is enabled: see https://issues.qgis.org/issues/18274
A reasonable solution is to create stripped image by using the chunk height that is used to compress the data.
The attached patch implements that
Attachments
Issue Links
- resulted in
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QTBUG-70820 TIFF file size increase (+50%)
- Closed
For Gerrit Dashboard: QTBUG-68609 | ||||||
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# | Subject | Branch | Project | Status | CR | V |
231540,2 | Fix tiffhandler: ensure saved tiffs have suitable ROWSPERSTRIP tag set | 5.11 | qt/qtimageformats | Status: MERGED | +2 | 0 |