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1.4.5 - capture - incorrect video screenshots

Posted: Fri Jun 02, 2023 4:41 am
by user0
XnViewMP 1.4.5 64bit
Windows11 (22H2), display resolution 3840x2160, win scaling 150%


Capture
incorrect screenshots from XnViewMP playing video in fullscreen

To reproduce:
1. run clean portable XnViewMP (instance1)
2. open any video
3. run clean portable XnViewMP (instance2)
4. (inst2) open Capture and press OK
capture.png
5. (inst1) press f11 to go to fullscreen
screenshot will be incorrect
capture_fullscreen_video.jpg
(resaved into jpg to reduce size)



actually Windows PrintScreen and IrfanView captures XnViewMP fullscreen video with similar result
irfan_windows.jpg

there are no issues with screenshot captured from Windows MediaPlayer or PotPlayer in fullscreen