[FFmpeg-user] Read single pixel value

[Joshua Grauman]

Thanks for the suggestion. Those look pretty close, but from what I can 
see in the docs, they can't read a single pixel. Am I missing something or 
are you suggesting I can modify the code of that filter for my needs?

Josh

> 2017-10-05 17:52 GMT+02:00 Joshua Grauman <jnfo-c at grauman.com>:
>
>> Also, to write a function/filter do you have to compile all of
>> ffmpeg, or is there a plugin system?
>
> There is no plugin system, you have to add new filters
> to the source code.
>
> Did you already see the lookup table and equation filters?
>
> Carl Eugen
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