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Annotated edit history of g3topbm(1) version 1, including all changes. View license author blame.
Rev Author # Line
1 perry 1 g3topbm
2 !!!g3topbm
3 NAME
4 SYNOPSIS
5 DESCRIPTION
6 OPTIONS
7 REFERENCES
8 BUGS
9 SEE ALSO
10 AUTHOR
11 ----
12 !!NAME
13
14
15 g3topbm - convert a Group 3 fax file into a portable bitmap
16 !!SYNOPSIS
17
18
19 __g3topbm__ [[__-kludge__] [[__-reversebits__]
20 [[__-stretch__] [[''g3file'']
21 !!DESCRIPTION
22
23
24 Reads a Group 3 fax file as input. Produces a portable
25 bitmap as output.
26 !!OPTIONS
27
28
29 __-kludge__
30
31
32 Tells ''g3topbm'' to ignore the first few lines of the
33 file; sometimes fax files have some junk at the
34 beginning.
35
36
37 __-reversebits__
38
39
40 Tells ''g3topbm'' to interpret bits least-significant
41 first, instead of the default most-significant first.
42 Apparently some fax modems do it one way and others do it
43 the other way. If you get a whole bunch of
44 ''
45
46
47 __-stretch__
48
49
50 Tells ''g3topbm'' to stretch the image vertically by
51 duplicating each row. This is for the low-quality
52 transmission mode.
53
54
55 All flags can be abbreviated to their shortest unique
56 prefix.
57 !!REFERENCES
58
59
60 The standard for Group 3 fax is defined in CCITT
61 Recommendation T.4.
62 !!BUGS
63
64
65 Probably.
66 !!SEE ALSO
67
68
69 pbmtog3(1), pbm(5)
70 !!AUTHOR
71
72
73 Copyright (C) 1989 by Paul Haeberli
74 ----
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