Bug report #4854

Error in high resolution exports with transparent rasters

Added by andskog - almost 9 years ago. Updated over 8 years ago.

Assignee:Marco Hugentobler
Affected QGIS version:master Regression?:No
Operating System: Easy fix?:No
Pull Request or Patch supplied:No Resolution:
Crashes QGIS or corrupts data:No Copied to github as #:14687


When exporting a high resolution map from composer (e.g. A4/300dpi), where a raster layer has transparency, causes errors in the resulting export (both in raster and pdf exports). See attachment. Using 1.7.3 on Windows 7 32bit. I've tried it in 1.4 too, where the map came out just fine.

bug.jpg (7 KB) andskog -, 2012-01-22 10:01 AM


#1 Updated by Giovanni Manghi almost 9 years ago

  • Assignee set to Marco Hugentobler
  • Category set to 33

#2 Updated by Marco Hugentobler almost 9 years ago

This problem is already solved in the raster_resampler branch

#3 Updated by andskog - almost 9 years ago

The problem appears in the new 1.7.4 release too, although now, the zone is only one pixel high.

#4 Updated by Marco Hugentobler over 8 years ago

  • Status changed from Open to Resolved

This is fixed in master with the merge of the raster resampling branch

#5 Updated by Marco Hugentobler over 8 years ago

  • Status changed from Resolved to Closed

Also available in: Atom PDF