Contributing

Debbuging

Videos generated with the --debug flag will have context information overlaid in the output video:

config/debug.txt

{{easing_name}} str Name of the easing function
{{effect_name}} str Name of the effect behavior
{{frames}} int Output video frame count

Easings

config/easings.txt
<name> <function>\n

<name> No spaces allowed
<function> ffmpeg functions, variables:
- {{frames}} int Output video frame count

Effects

config/effects.txt
<name> <behavior>\n

<name> No spaces allowed
<behavior> ffmped filter, variables:
- {{duration}} int Output video length
- {{ease}} str Easing function
- {{fps}} int Output video frames per second
- {{frames}} int Output video frame count
- {{width}} int Output video width
- {{height}} int Output video height
- {{zoom}} float Zoom target, only for zoom-in and zoom-out effects