Bug report #20574

Bad raster resampling in QGIS

Added by Alexey T about 6 years ago. Updated about 6 years ago.

Status:Open
Priority:Normal
Assignee:-
Category:Rasters
Affected QGIS version:3.4.1 Regression?:No
Operating System: Easy fix?:No
Pull Request or Patch supplied:No Resolution:
Crashes QGIS or corrupts data:No Copied to github as #:28394

Description

Add raster layer to QGIS
set resampling to bilinear or to cubic.
You will see artifacts on high zoom levels

The exaples are attached
The same bug is in 2.18 and 3.4.1

This is very bad for high quality printed maps production

2.tif - source GEOTIFF image (815 KB) Alexey T, 2018-11-21 07:33 AM

2_.jpg - artifacts (174 KB) Alexey T, 2018-11-21 07:33 AM

History

#1 Updated by Giovanni Manghi about 6 years ago

  • Operating System deleted (Win7)

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