blind-mean.1 - blind - suckless command-line video editing utility | |
git clone git://git.suckless.org/blind | |
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blind-mean.1 (1957B) | |
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1 .TH BLIND-MEAN 1 blind | |
2 .SH NAME | |
3 blind-mean - Calcuate the mean over videos for each pixel in each frame | |
4 .SH SYNOPSIS | |
5 .B blind-mean | |
6 [-d | -g | -h | -H | -i | -l | |
7 .I power-stream | |
8 | -L | -p | |
9 .I power-stream | |
10 | -s | |
11 .I power-stream | |
12 | -v | -z | |
13 .IR power-stream ] | |
14 .I stream-1 | |
15 .IR stream-2 \ ... | |
16 .SH DESCRIPTION | |
17 .B blind-mean | |
18 reads videos from | |
19 .I stream-1 | |
20 and the files specified in all succeeding | |
21 arguments, and for each pixel in each frame, | |
22 calculates the mean of the videos, and prints | |
23 the resulting video to stdout. | |
24 .P | |
25 Unless otherwise specified, the arithmetic mean | |
26 is calculated. | |
27 .SH OPTIONS | |
28 .TP | |
29 .B -d | |
30 Calculate the standard deviation. | |
31 .TP | |
32 .B -g | |
33 Calculate the geometric mean. | |
34 .TP | |
35 .B -h | |
36 Calculate the harmonic mean. | |
37 .TP | |
38 .B -H | |
39 Calculate the Heronian mean. | |
40 No arguments after | |
41 .I stream-2 | |
42 are allowed if this flag is used. | |
43 .TP | |
44 .B -i | |
45 Calculate the identric mean. | |
46 .TP | |
47 .BR -l \ \fIpower-stream\fP | |
48 Calculate the Lehmer mean with the power | |
49 specified in the same frame and pixel in | |
50 the video | |
51 .IR power-stream . | |
52 .TP | |
53 .B -L | |
54 Calculate the logarithmic mean. | |
55 No arguments after | |
56 .I stream-2 | |
57 are allowed if this flag is used. | |
58 .TP | |
59 .BR -p \ \fIpower-stream\fP | |
60 Calculate the power mean (Hölder mean) with | |
61 the power specified in the same frame and | |
62 pixel in the video | |
63 .IR power-stream . | |
64 .TP | |
65 .BR -s \ \fIpower-stream\fP | |
66 Calculate the Stolarsky mean with the power | |
67 specified in the same frame and pixel in | |
68 the video | |
69 .IR power-stream . | |
70 No arguments after | |
71 .I stream-2 | |
72 are allowed if this flag is used. | |
73 .TP | |
74 .B -v | |
75 Calculate the variance. | |
76 .TP | |
77 .BR -z \ \fIpower-stream\fP | |
78 Calculate the Heinz mean with the power | |
79 specified in the same frame and pixel in | |
80 the video | |
81 .IR power-stream . | |
82 No arguments after | |
83 .I stream-2 | |
84 are allowed if this flag is used. | |
85 .SH SEE ALSO | |
86 .BR blind (7), | |
87 .BR blind-temporal-mean (1), | |
88 .BR blind-spatial-mean (1), | |
89 .BR blind-temporal-arithm (1), | |
90 .BR blind-spatial-arithm (1), | |
91 .BR blind-arithm (1), | |
92 .BR blind-rewrite-head (1) | |
93 .SH AUTHORS | |
94 Mattias Andrée | |
95 .RI < [email protected] > |