blind-next-frame.1 - blind - suckless command-line video editing utility | |
git clone git://git.suckless.org/blind | |
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blind-next-frame.1 (1139B) | |
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1 .TH BLIND-NEXT-FRAME 1 blind | |
2 .SH NAME | |
3 blind-next-frame - Extracts the next frame from a video | |
4 .SH SYNOPSIS | |
5 .B blind-next-frame | |
6 [-f | |
7 .IR frames ] | |
8 .I width | |
9 .I height | |
10 .IR pixel-format " ..." | |
11 .SH DESCRIPTION | |
12 .B blind-next-frame | |
13 reads the first frame available in stdin, and prints | |
14 it, with a head, to stdout. No excess bytes are read, | |
15 and | |
16 .B blind-next-frame | |
17 can be used again to extract the next frame. | |
18 The width, height, and pixel format of the video must | |
19 be specified with | |
20 .IR width , | |
21 .IR height , | |
22 and | |
23 .IR pixel-format , | |
24 respectively; | |
25 .BR blind-read-frame (1) | |
26 is used to extract this information. | |
27 And argument following | |
28 .I pixel-format | |
29 is appended to | |
30 .I pixel-format | |
31 with <space> in between. | |
32 .SH OPTIONS | |
33 .TP | |
34 .BR -f " "\fIframes\fP | |
35 Read and output the first | |
36 .I frames | |
37 frames rather than the first single frame. | |
38 .SH EXIT STATUS | |
39 .TP | |
40 0 | |
41 Successful completion. | |
42 .TP | |
43 1 | |
44 End of file reached, no more frames available. | |
45 .TP | |
46 2 | |
47 An error occurred. | |
48 .SH SEE ALSO | |
49 .BR blind (7), | |
50 .BR blind-read-head (1), | |
51 .BR blind-write-head (1), | |
52 .BR blind-to-image (1), | |
53 .BR blind-from-image (1), | |
54 .BR blind-skip-pattern (1) | |
55 .SH AUTHORS | |
56 Mattias Andrée | |
57 .RI < [email protected] > |