>> I'd like to create thumbnails every ten seconds from a video. This works
>> for a continuous series:
>>
>> transcode -o thumb -y ppm,null -y im -F png -x ffmpeg,null -i
>> dx50.avi -c 0:0:0-0:0:01
>>
>> Is there a way to set -c so that I get one frame every ten seconds?
Try --frame_interval 300 (assuming 30fps video).
>Surprisingly, this exports the first ten seconds instead of the first
>and 300th frames:
>
> transcode -o thumb -y im -F png -x ffmpeg,null -i dx50.avi -c 0,300
Technically, that's invalid syntax (-c accepts ranges, not single frame
numbers); CVS HEAD will properly report an error. Would it be useful to
allow single frames to be specified with -c?
--Andrew Church
[EMAIL PROTECTED]
http://achurch.org/
