Opened 8 years ago
Closed 8 years ago
#6493 closed defect (fixed)
Downsampling of RGBA JPEG-in-TIFF does not work with alpha band
Reported by: | Even Rouault | Owned by: | warmerdam |
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Priority: | normal | Milestone: | 2.0.3 |
Component: | default | Version: | unspecified |
Severity: | normal | Keywords: | |
Cc: |
Description
This is due to to the implicit overviews mechanism that wasn't ready for RGBA.
Change History (1)
comment:1 by , 8 years ago
Milestone: | → 2.0.3 |
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Resolution: | → fixed |
Status: | new → closed |
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trunk r34140, branches/2.1 r34141 (post 2.1.0RC4), branches/2.0 r34142 "GTiff: fix RasterIO() reported when downsampling a RGBA JPEG compressed TIFF file (#6943)"
2.0 regression. Can be workarounded by defining the config option GTIFF_IMPLICIT_JPEG_OVR=NO