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Reduce gdal warning about projection strings. #559

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Mar 4, 2021
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Reduce gdal warning about projection strings. #559

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4 changes: 4 additions & 0 deletions CHANGELOG.md
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Original file line number Diff line number Diff line change
Expand Up @@ -2,6 +2,10 @@

## Unreleased

### Improvements
- Reduce gdal warning about projection strings (#559)
- Don't report needless frame information for some single frame files (#558)

### Bug Fixes
- Fix compositing when using different frame numbers and partial tiles (#557)

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3 changes: 3 additions & 0 deletions sources/gdal/large_image_source_gdal/__init__.py
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Expand Up @@ -666,6 +666,9 @@ def getTile(self, x, y, z, pilImageAllowed=False, numpyAllowed=False, **kwargs):
if not hasattr(self, '_warpSRS'):
self._warpSRS = (self.getProj4String(),
self.projection.decode('utf8'))
if self._warpSRS[1].startswith(InitPrefix) and tuple(
int(p) for p in gdal.__version__.split('.')[:2]) >= (3, 1):
self._warpSRS = (self._warpSRS[0], self._warpSRS[1][len(InitPrefix):])
with self._getDatasetLock:
ds = gdal.Warp(
'', self.dataset, format='VRT',
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