FFmpeg 4.4.5
Since* 3.2
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Apply prewitt operator to input video stream.

The filter accepts the following option:

planes

Set which planes will be processed, unprocessed planes will be copied. By default value 0xf, all planes will be processed.

scale

Set value which will be multiplied with filtered result.

delta

Set value which will be added to filtered result.

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Commands

This filter supports the all above options as commands.