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.TH BLIND-SPATIAL-ARITHM 1 blind
.SH NAME
blind-spatial-arithm - Perform simple arithmetic over all pixels for each frame in a video
.SH SYNOPSIS
.B blind-spatial-arithm
.I operation
.SH DESCRIPTION
.B blind-spatial-arithm
reads a video from stdin and applies an arithmetic
operation over all pixels, for each frame in the
video, and prints the resulting video, with one
pixel in each frame, to stdout.
.SH OPERATIONS
.TP
.B add
Calculate the sum of the operands.
.TP
.B mul
Calculate the product of the operands.
.TP
.B min
Select the lowest operand.
.TP
.B max
Select the highest operand.
.SH SEE ALSO
.BR blind (7),
.BR blind-temporal-arithm (1),
.BR blind-arithm (1),
.BR blind-spatial-mean (1),
.BR blind-temporal-mean (1),
.BR blind-mean (1),
.BR blind-rewrite-head (1)
.SH AUTHORS
Mattias Andrée
.RI < maandree@kth.se >
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