1.6.1 - viewer - incorrect rendering of image with unequal dpi

Bugs which have been reproduced by a second user or the developer, or features to do

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user0
XnThusiast
Posts: 1384
Joined: Sat May 09, 2015 9:37 am

1.6.1 - viewer - incorrect rendering of image with unequal dpi

Post by user0 »

XnViewMP 1.6.1 64bit
Windows11 64bit (22H2), display resolution 3840x2160, win scaling 150%


Viewer
incorrect rendering of image with unequal horizontal/vertical dpi

To reproduce:
1. run clean portable XnViewMP
2. open test image (dpi H144 V72)
test_img.zip
3. press SHIFT+R/L
4. zoom-out to any value between 51-99%
image will be displayed incorrectly
test_img_rot.jpg
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yacomi9014
Posts: 2
Joined: Sun Oct 22, 2023 5:40 pm

Re: 1.6.1 - viewer - incorrect rendering of image with unequal dpi

Post by yacomi9014 »

Is this the same as viewtopic.php?p=193179 ?
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user0
XnThusiast
Posts: 1384
Joined: Sat May 09, 2015 9:37 am

Re: 1.6.1 - viewer - incorrect rendering of image with unequal dpi

Post by user0 »

nope, they both related to images with unequal horizontal&vertical dpi, however
  • my case
    there is a bug with rendering (color shift & stripes) of such images under certain conditions
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xnview
Author of XnView
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Joined: Mon Oct 13, 2003 7:31 am
Location: France

Re: 1.6.1 - viewer - incorrect rendering of image with unequal dpi

Post by xnview »

:bugconfirmed: Thanks to your detailed description I can reproduce
Pierre.