blind

suckless command-line video editing utility
git clone git://git.suckless.org/blind
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blind-spatial-arithm.1 (828B)

      1 .TH BLIND-SPATIAL-ARITHM 1 blind
      2 .SH NAME
      3 blind-spatial-arithm - Perform simple arithmetic over all pixels for each frame in a video
      4 .SH SYNOPSIS
      5 .B blind-spatial-arithm
      6 .I operation
      7 .SH DESCRIPTION
      8 .B blind-spatial-arithm
      9 reads a video from stdin and applies an arithmetic
     10 operation over all pixels, for each frame in the
     11 video, and prints the resulting video, with one
     12 pixel in each frame, to stdout.
     13 .SH OPERATIONS
     14 .TP
     15 .B add
     16 Calculate the sum of the operands.
     17 .TP
     18 .B mul
     19 Calculate the product of the operands.
     20 .TP
     21 .B min
     22 Select the lowest operand.
     23 .TP
     24 .B max
     25 Select the highest operand.
     26 .SH SEE ALSO
     27 .BR blind (7),
     28 .BR blind-temporal-arithm (1),
     29 .BR blind-arithm (1),
     30 .BR blind-spatial-mean (1),
     31 .BR blind-temporal-mean (1),
     32 .BR blind-mean (1),
     33 .BR blind-rewrite-head (1)
     34 .SH AUTHORS
     35 Mattias Andrée
     36 .RI < maandree@kth.se >