annotate Meerwald/cmp_dct.1 @ 5:8191b855cd5e

Added tag v0.5 for changeset 9cf6ec970448
author Peter Meerwald <pmeerw@cosy.sbg.ac.at>
date Tue, 14 Aug 2007 21:13:29 +0200
parents be303a3f5ea8
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
0
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
1 .\"
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
2 .\" cmp_dct.1 - the *roff document processor man page source
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
3 .\"
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
4 .TH cmp_dct 1 "98/07/08" "Watermarking, Version 1.0"
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
5 .SH NAME
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
6 cmp_dct \- a program to create the difference image of the
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
7 frequency domain of two PGM images
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
8 .SH SYNOPSIS
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
9 .B cmp_dct
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
10 [
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
11 .B \-h
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
12 ]
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
13 [
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
14 .BI \-m \ number
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
15 ]
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
16 [
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
17 .BI \-o \ ofile
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
18 ]
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
19 .BI \-i \ ifile
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
20 .I file
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
21 .SH DESCRIPTION
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
22 .B cmp_dct
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
23 is a program to create the difference image of the
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
24 frequency domain of two PGM (portable graymap) grayscale
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
25 images. To compare images in the spatial domain, either in
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
26 PPM (portable pixmap) format for RGB color images or in PGM (portable
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
27 graymap) format for grayscale images, use the
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
28 .B cmp_ppm
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
29 program or the
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
30 .B cmp_pgm
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
31 program, respectively.
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
32 .PP
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
33 If
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
34 .I file
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
35 or
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
36 .I ofile
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
37 is not specified, then standard input or standard output is
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
38 used.
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
39 .PP
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
40 .SH OPTIONS
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
41 .TP
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
42 .B \-h
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
43 Print a help message.
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
44 .TP
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
45 .BI \-i \ ifile
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
46 The original image. Mandatory.
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
47 .TP
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
48 .BI \-m \ number
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
49 Multiplication factor to magnify differences between the to
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
50 original and input image.
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
51 Default value: 16.
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
52 .TP
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
53 .BI \-o \ ofile
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
54 Output image file to contain the difference image in PGM format.
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
55 .TP
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
56 .I file
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
57 Input image that is compared against
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
58 .I ifile.
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
59 Default: standard input.
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
60 .SH OUTPUT
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
61 The difference image in PGM format is written to standard output or,
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
62 optionally, to
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
63 .I ofile.
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
64 .SH AUTHOR
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
65 Peter Meerwald.
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
66 Email bug reports to pmeerw@cosy.sbg.ac.at.
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
67 .SH AVAILABILITY
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
68 The most recent released version of
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
69 .B cmp_dct
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
70 is always available
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
71 at http://www.cosy.sbg.ac.at/~pmeerw/Watermarking or via anonymous ftp from ftp.cosy.sbg.ac.at in the
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
72 directory /pub/people/pmeerw/Watermarking.
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
73 .SH "SEE ALSO"
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
74 .B cmp_pgm
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
75 (1),
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
76 .B cmp_ppm
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
77 (1),
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
78 .B cmp_dct8x8
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
79 (1)

Repositories maintained by Peter Meerwald, pmeerw@pmeerw.net.