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Annotated edit history of rdjpgcom(1) version 1, including all changes. View license author blame.
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1 perry 1 RDJPGCOM
2 !!!RDJPGCOM
3 NAME
4 SYNOPSIS
5 DESCRIPTION
6 OPTIONS
7 HINTS
8 SEE ALSO
9 AUTHOR
10 ----
11 !!NAME
12
13
14 rdjpgcom - display text comments from a JPEG file
15 !!SYNOPSIS
16
17
18 __rdjpgcom__ [[ __-verbose__ ] [[ ''filename''
19 ]
20 !!DESCRIPTION
21
22
23 __rdjpgcom__ reads the named JPEG/JFIF file, or the
24 standard input if no file is named, and prints any text
25 comments found in the file on the standard
26 output.
27
28
29 The JPEG standard allows
30 !!OPTIONS
31
32
33 __-verbose__
34
35
36 Causes __rdjpgcom__ to also display the JPEG image
37 dimensions.
38
39
40 Switch names may be abbreviated, and are not case
41 sensitive.
42 !!HINTS
43
44
45 __rdjpgcom__ does not depend on the IJG JPEG library. Its
46 source code is intended as an illustration of the minimum
47 amount of code required to parse a JPEG file header
48 correctly.
49
50
51 In __-verbose__ mode, __rdjpgcom__ will also attempt
52 to print the contents of any
53 __
54 !!SEE ALSO
55
56
57 cjpeg(1), djpeg(1), jpegtran(1),
58 wrjpgcom(1)
59 !!AUTHOR
60
61
62 Independent JPEG Group
63 ----
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