jb <jul.blon <at> gmail.com> writes: > ffmpeg -f image2 -r 12 -i FILE%04d.JPG -r 12 -s 864x648 > -vcodec libx264 output.mp4 > (original files are ~1.1MB, 2592 x 1944 jpegs) (Complete, uncut console output missing.) You neither provide a bitrate nor a constant quantizer so a (small) bitrate is chosen. Carl Eugen