Page 1 of 1

1.4.0 - use filter - 'Focus Peak' does not work on image with alpha channel

Posted: Mon Dec 19, 2022 3:44 pm
by user0
XnView MP 1.4.0 64bits
Windows 64bit (22H2), display resolution 3840x2160, win scaling 150%


Use filter
'Focus Peak' does not work on image with alpha channel - image became fully transparent

Re: 1.4.0 - use filter - 'Focus Peak' does not work on image with alpha channel

Posted: Fri Dec 23, 2022 3:30 pm
by xnview
where do you have focus peak???

Re: 1.4.0 - use filter - 'Focus Peak' does not work on image with alpha channel

Posted: Fri Dec 23, 2022 4:34 pm
by user0
xnview wrote: Fri Dec 23, 2022 3:30 pm where do you have focus peak???
Viewer mode
1. open any .png with alpha
2. goto Filter menu (on Toolbar) > Use filter...
3. apply '8. Focus Peak'
image will became transparent

Re: 1.4.0 - use filter - 'Focus Peak' does not work on image with alpha channel

Posted: Wed Dec 28, 2022 3:36 pm
by xnview
ok, i can reproduce

Re: 1.4.0 - use filter - 'Focus Peak' does not work on image with alpha channel

Posted: Fri Feb 10, 2023 8:40 am
by xnview
it depends on the image, filter is applied on alpha channel too