Bug 350883 - Image cropped and scaled with QT_DEVICE_PIXEL_RATIO
Summary: Image cropped and scaled with QT_DEVICE_PIXEL_RATIO
Status: RESOLVED UPSTREAM
Alias: None
Product: gwenview
Classification: Applications
Component: general (show other bugs)
Version: 5.0.0
Platform: Other Linux
: NOR normal
Target Milestone: ---
Assignee: Gwenview Bugs
URL:
Keywords: usability
: 368570 (view as bug list)
Depends on:
Blocks:
 
Reported: 2015-08-02 14:02 UTC by Kai Uwe Broulik
Modified: 2018-12-09 19:07 UTC (History)
5 users (show)

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Description Kai Uwe Broulik 2015-08-02 14:02:42 UTC 
When running Gwenview with QT_DEVICE_PIXEL_RATIO=2 the image is cropped and cramped into the bottom left corner of the view

Reproducible: Always

Steps to Reproduce:
1. run QT_DEVICE_PIXEL_RATIO=2 gwenview path/to/image.jpg
2.
3.

Actual Results:  
The image is displayed cramped into the bottom left corner and cropped, also blurry (scaled up pixmap)

Expected Results:  
The image is rendered normally
Comment 1 Kai Uwe Broulik 2015-08-09 15:17:11 UTC 
The issue is only present when using the "OpenGL" animation mode, with none or software it works fine.
Comment 2 Nate Graham 2017-11-09 18:50:45 UTC 
*** Bug 368570 has been marked as a duplicate of this bug. ***
Comment 3 null 2018-04-05 21:51:23 UTC 
Can reproduce with Gwenview master on KF 5.32 / Qt 5.6.2, but works fine with KF 5.44 and Qt 5.9.4. I guess this has been fixed at some point in the past, most likely in Qt.