[Libav-user] Loading an image with AVFrame

[Corey Taylor]

On Mon, Feb 19, 2018 at 8:58 AM, Pedro Pereira <1995pedropereira at gmail.com>
wrote:

> However I am only interested in loading an image (or a frame of a video)
> and apply the scaling operation.
> I searched for a way to load an image to an AVFrame, apply the sws_scale
> and then write the resulting AVFrame to a file so I can verify the result.
>

If you want to create a single frame and pass it to sws_scale, take a look
at the scaling_video.c example.

You can ignore the code that opens the file and writes out frames.

https://github.com/FFmpeg/FFmpeg/blob/master/doc/examples/scaling_video.c
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