blind-unpremultiply.1 - blind - suckless command-line video editing utility | |
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blind-unpremultiply.1 (671B) | |
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1 .TH BLIND-UNPREMULTIPLY 1 blind | |
2 .SH NAME | |
3 blind-unpremultiply - Unpremultiply the alpha channel of a video | |
4 .SH SYNOPSIS | |
5 .B blind-unpremultiply | |
6 [-xyz] | |
7 .SH DESCRIPTION | |
8 .B blind-unpremultiply | |
9 reads a video from stdin and divides the colour | |
10 with the alpha value for each pixel, and prints | |
11 the resulting video to stdout, effectively | |
12 undoing affects of | |
13 .BR blind-unpremultiply (1). | |
14 .SH OPTIONS | |
15 .TP | |
16 .B -x | |
17 Do not modify the X channel (the first channel). | |
18 .TP | |
19 .B -y | |
20 Do not modify the Y channel (the second channel). | |
21 .TP | |
22 .B -z | |
23 Do not modify the Z channel (the third channel). | |
24 .SH SEE ALSO | |
25 .BR blind (7), | |
26 .BR blind-premultiply (1) | |
27 .SH AUTHORS | |
28 Mattias Andrée | |
29 .RI < [email protected] > |