[Libav-user] Encoding and Decoding Single Frames with libAV

James Board jpboard2 at yahoo.com
Thu Sep 5 18:53:45 CEST 2013

>>On 9/5/13, James Board <jpboard2 at yahoo.com> wrote:
>> Is there a way to use libav to encode and decode a single frame of
>> image data with a lossless codec such as ffvhuff?  I know this can
>> be done with video.  But if I have a single frame of image data stored
>> in a ppm or pnm file, can I read it into my libAV program, compress with
>> the ffvhuff codec, and then write the compressed output to a file?  And
>> later, do the reverse?
>Not with ffvhuff (but it can be added), but with ffv1:
>ffmpeg -i input out%d.ffv1-img

Thanks.  Can I do it with the libav API?
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