.TH BLIND-MULTIPLY-MATRICES 1 blind .SH NAME blind-multiply-matrices - Multiply matrix-vidoes .SH SYNOPSIS .B blind-multiply-matrices [-en] .I leftmost-stream .RI "... " rightmost-stream .SH DESCRIPTION .B blind-multiply-matrices reads videos representing matrices from the files specified via the arguments .I leftmost-stream to .IR rightmost-stream , and multiples them, frame by frame, from right to left, and prints the resulting video to stdout. Each frame in a video contains one matrix per channel, made up from the values on a channel of each pixel. .SH OPTIONS .TP .B -e Apply optimisation that assumes all channels are identical. .TP .B -n Reverse the order of each specified files, so that the transformations are applied in the order they are specified rather than in reverse order. .SH SEE ALSO .BR blind (7), .BR blind-matrix-orthoproject (1), .BR blind-matrix-reflect (1), .BR blind-matrix-rotate (1), .BR blind-matrix-scale (1), .BR blind-matrix-shear (1), .BR blind-matrix-translate (1), .BR blind-matrix-transpose (1) .SH AUTHORS Mattias Andrée .RI < maandree@kth.se >