, mar=None, left=0, right=0, top=0, bottom=0, color=(0, 0, 0), opacity=1.0)[source]

Draws an external margin all around the frame.

  • mar – if not None, then the new clip has a margin of size mar in pixels on the left, right, top, and bottom.

  • right, top, bottom (left,) – width of the margin in pixel in these directions.

  • color – color of the margin.

  • mask_margin – value of the mask on the margin. Setting this value to 0 yields transparent margins.