XnView Software

Posted: **Sun Oct 16, 2022 11:29 am**

XnView: MP 1.3.1 64bits
OS: Windows 64bit (21H1), display resolution 3840x2160, win scaling 150%

Viewer mode, Image menu
'Extract channel' has 'Alpha' option always enabled

To reproduce:
1. run clean portable XnViewMP
2. open image with out alpha channel
3. check Image -> Extract channel -> Alpha option

Actual behaviour:
'Alpha' option always enabled

Expected behaviour:
'Alpha' option should be disabled if image has no alpha channel

Posted: **Mon Oct 17, 2022 12:14 pm**

Thanks to your detailed description I can reproduce the problem.

Posted: **Wed Nov 23, 2022 12:18 pm**

fixed in 1.4.0b1

Posted: **Tue Dec 13, 2022 7:35 am**

This problem is supposed to be fixed in XnView MP 1.4.0. Please check and confirm the bug fix here.

Posted: **Tue Dec 13, 2022 10:21 am**

fixed in 1.4.0b1, no regression in 1.4.0

XnView Software

1.3.1 - BUG - viewer - 'extract alpha channel' always enabled

1.3.1 - BUG - viewer - 'extract alpha channel' always enabled

Re: 1.3.1 - BUG - viewer - 'extract alpha channel' always enabled

Re: 1.3.1 - BUG - viewer - 'extract alpha channel' always enabled

Re: 1.3.1 - BUG - viewer - 'extract alpha channel' always enabled

Re: 1.3.1 - BUG - viewer - 'extract alpha channel' always enabled