1.6.5 - view - transparent index visible when zooming

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

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user0
XnThusiast
Posts: 1589
Joined: Sat May 09, 2015 9:37 am

1.6.5 - view - transparent index visible when zooming

Post by user0 »

XnViewMP 1.6.5 64bit
Windows11 (23H2), display resolution 3840x2160, win scaling 150%


Viewer/Browser(Preview) - indexed palette
transparent index visible when zooming

To reproduce:
test_img_transparent_index.png


Issue A
1. open test image in Viewer
- ☑ Use transparent index (<=8bits) [default state]
index 1 (green) is transparent
2. zoom to any value <>100%
index 1 (green) is visible


Issue B
1. open test image in Browser (Preview)
2. uncheck Use transparent index (<=8bits), eg via Ctrl+Alt+H
index 1 (green) is visible
3. zoom to any value <>100%
index 1 (green) is transparent


Suggestion
  • rename
    Use transparent index (<=8bits) →
    Use transparent index (≤ 8-bit)
    ≤ U+2264
    8-bit color
    8 bits per pixel
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xnview
Author of XnView
Posts: 43700
Joined: Mon Oct 13, 2003 7:31 am
Location: France

Re: 1.6.5 - view - transparent index visible when zooming

Post by xnview »

:bugconfirmed:
Pierre.