blind-set-saturation.1 - blind - suckless command-line video editing utility | |
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blind-set-saturation.1 (1059B) | |
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1 .TH BLIND-SET-SATURATION 1 blind | |
2 .SH NAME | |
3 blind-set-saturation - Multiply the saturation of a video | |
4 .SH SYNOPSIS | |
5 .B blind-set-saturation | |
6 [-w] | |
7 .I saturation-stream | |
8 .SH DESCRIPTION | |
9 .B blind-set-saturation | |
10 reads a video from stdin and a mask video from | |
11 .IR saturation-stream . | |
12 The video is printed to stdout, with the saturation | |
13 of each pixel multiplied by the product of the | |
14 luminosity and the alpha value of the corresponding | |
15 pixel and frame in the mask video. | |
16 .P | |
17 If stdin is longer than | |
18 .IR saturation-stream , | |
19 the remainder of stdin is printed without any changes. | |
20 If stdin is shorter than | |
21 .IR saturation-stream , | |
22 the remainder of | |
23 .I saturation-stream | |
24 is ignored but may be partially read. | |
25 .SH OPTIONS | |
26 .TP | |
27 .B -w | |
28 Instead of using CIE Standard Illuminant D65 as the | |
29 whitepoint, use the X and Z from each pixel in | |
30 .I saturation-stream | |
31 for the whitepoint. | |
32 .SH SEE ALSO | |
33 .BR blind (7), | |
34 .BR blind-single-colour (1), | |
35 .BR blind-arithm (1), | |
36 .BR blind-set-alpha (1), | |
37 .BR blind-set-luma (1), | |
38 .BR blind-invert-luma (1) | |
39 .SH AUTHORS | |
40 Mattias Andrée | |
41 .RI < [email protected] > |