[FFmpeg-user] Not able to creating high-quality jpegs/mjpegs

[Paul B Mahol]

On 9/20/13, Robert Krueger <krueger at lesspain.de> wrote:
> Hi,
>
> jpeg/mjpeg compression seems to have a certain limit that I am not
> able to exceed and that is significantly lower than that of other
> graphics programs.
>
> To test I took a png image (a still frame exported from a video) in
> 1920x1080 and converted it to jpeg like so
>
> ffmpeg -i test.png -c:v mjpeg -q:v 1 test-ffmpeg.jpg

-q:v 0 ?