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
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 Even Rouault, 8 years ago

Milestone: 2.0.3
Resolution: fixed
Status: newclosed

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

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