[FFmpeg-user] Read single pixel value
jnfo-c at grauman.com
Thu Oct 5 18:52:20 EEST 2017
I'm still working on my setup and haven't gotten anywhere. Maybe
simplifying my question will help.
Is there any way to read a single pixel value from a video on the
commandline that can be used as a variable in other filters (ie to
If not, would there be generic template code for a function or filter in
ffmpeg so that I could write one? I know c/c++ but have very little
experience with ffmpeg. Would someone be able to steer me in the right
direction to add this functionality?
Also, to write a function/filter do you have to compile all of ffmpeg, or
is there a plugin system?
Thanks so much!!
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