.TH BLIND-ROTATE-90 1 blind .SH NAME blind-rotate-90 - Rotate a video 90 degrees clockwise .SH SYNOPSIS .B blind-rotate-90 .SH DESCRIPTION .B blind-rotate-90 reads a video from stdin and prints it, rotated 90 degrees clockwise, to stdout. .SH REQUIREMENTS .B blind-rotate-90 is implemented as a shell script pipeline of .BR blind-transpose (1) and .BR blind-flop (1), see those for details on requirements. .B blind-rotate-90 is not been optimised for memory usage, but instead for code simplicity. .SH SEE ALSO .BR blind (7), .BR blind-rotate-180 (1), .BR blind-rotate-270 (1), .BR blind-flip (1), .BR blind-flop (1), .BR blind-transpose (1) .SH AUTHORS Mattias Andrée .RI < maandree@kth.se >