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BLIND-EXTEND(1)		    General Commands Manual	       BLIND-EXTEND(1)

NAME
       blind-extend - Add margins to a video

SYNOPSIS
       blind-extend [-l	left] [-r right] [-a above] [-b	below] [-t]

DESCRIPTION
       blind-extend reads a video from stdin and prints	a version of it, where
       extra space has been to its sides, to stdout.

OPTIONS
       -l left
	      Extend  the  video by left pixels	to the left side of the	video.
	      left most	be a non-negative integer.

       -r right
	      Extend the video by right	pixels to the right side of the	video.
	      right most be a non-negative integer.

       -a above
	      Extend the video by above	pixels to the top of the video.	 above
	      most be a	non-negative integer.

       -b below
	      Extend the video by below	pixels to the  bottom  of  the	video.
	      blelow most be a non-negative integer.

       -t     Instead  of adding transparent pixels, draw the end of the input
	      videos in	the new	room, such that	the  right-most	 part  of  the
	      video  has  is  put  side-by-side	with the left-most part	of the
	      video, and analogously for the other sides.

REQUIREMENTS
       blind-extend requires enough free memory	to load	two full  frames  into
       memory,	one  of	 the size of the source	video's	frames,	and one	of the
       size of the target video's frames. A frame requires 32 bytes per	 pixel
       it contains.  blind-extend has not been optimised for memory usage, but
       instead for code	simplicity.

SEE ALSO
       blind(7), blind-crop(1),	blind-translate(1)

AUTHORS
       Mattias Andre <maandree@kth.se>

				   blind 1.1		       BLIND-EXTEND(1)

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