blind-split-chans.1 (1159B)
1 .TH BLIND-SPLIT-CHANS 1 blind 2 .SH NAME 3 blind-split-chans - Split colour channels into separate videos 4 .SH SYNOPSIS 5 .B blind-split-chans 6 [-c] 7 .I X-file 8 .I Y-file 9 .I Z-file 10 .RI [ alpha-file ] 11 .SH DESCRIPTION 12 .B blind-split-chans 13 reads a video from stdin and prints 14 it to 15 .I X-file 16 with the values of the first channel 17 (the X channel) in written to all 18 channels, to 19 .I Y-file 20 with the values of the second channel 21 (the Y channel) in written to all 22 channels, to 23 .I Z-file 24 with the values of the third channel 25 (the Z channel) in written to all 26 channels, and to 27 .I alpha-file 28 with the values of the fourth channel 29 (the alpha channel) in written to all 30 channels. 31 .P 32 If 33 .I alpha-file 34 is omitted, values of the alpha channel 35 are instead written to the alpha channels 36 in 37 .IR X-file , 38 .IR Y-file , 39 and 40 .IR Z-file . 41 .SH OPTIONS 42 .TP 43 .B -c 44 Set the values to zero in all channels 45 except for channels matching their file. If 46 .I alpha-file 47 is omitted, the alpha values are still 48 stored in the alpha channel of the other 49 files. 50 .SH SEE ALSO 51 .BR blind (7), 52 .BR blind-arithm (1), 53 .BR blind-cat-cols (1), 54 .BR blind-cat-rows (1) 55 .SH AUTHORS 56 Mattias Andrée 57 .RI < maandree@kth.se >