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seq_scale![](./images/after.gif)
seq_scale seq factor
seq_scale scales the sequence in the time dimension. "seq_scale $seq 0.5" is equivalent to "seq_speedup $seq 2.0".
To see original MPEG-movie click on the left image. To see MPEG-movie with applied effect click on right image.![](images/fb_orig.jpg)
![](images/fb_new.jpg)
Example: seq_scale rivl_seq1 0.5