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Old 06-13-2018, 02:08 PM   #1
0x77
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Question How can I copy framebuffer


I want to copy current framebuffer for further use. How can I do that?
I was trying to get it from /dev/fb0 and /dev/fb1 but they don't containt my main screen image.

I have Nvidia GTX 950 card with nouveau driver.
Debian 9
4.9.0-6-amd64
 
Old 06-13-2018, 04:15 PM   #2
0x77
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I found a way to do this using C and X11 library.
https://stackoverflow.com/questions/...pencv#24988220
 
  


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