Generate a Sierpinski carpet/triangle fractal, and randomly pan around.

This source accepts the following options:

size, s

Set frame size. For the syntax of this option, check the "Video size" section in the ffmpeg-utils manual. Default value is "640x480".

rate, r

Set frame rate, expressed as number of frames per second. Default value is "25".

seed

Set seed which is used for random panning.

jump

Set max jump for single pan destination. Allowed range is from 1 to 10000.

type

Set fractal type, can be default carpet or triangle.