-
Notifications
You must be signed in to change notification settings - Fork 55
/
pgma_io.html
172 lines (145 loc) · 4.02 KB
/
pgma_io.html
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
<html>
<head>
<title>
PGMA_IO - Read or write an ASCII PGM file.
</title>
</head>
<body bgcolor="#EEEEEE" link="#CC0000" alink="#FF3300" vlink="#000055">
<h1 align = "center">
PGMA_IO <br> Read or write an ASCII PGM file.
</h1>
<hr>
<p>
<b>PGMA_IO</b>
is a MATLAB library which
reads and writes files in the
<a href = "../../data/pgma/pgma.html">ASCII PGM</a>
(Portable Gray Map) format for 2D grayscale graphics information.
</p>
<h3 align = "center">
Licensing:
</h3>
<p>
The computer code and data files described and made available on this web page
are distributed under
<a href = "../../txt/gnu_lgpl.txt">the GNU LGPL license.</a>
</p>
<h3 align = "center">
Languages:
</h3>
<p>
<b>PGMA_IO</b> is available in
<a href = "../../c_src/pgma_io/pgma_io.html">a C version</a> and
<a href = "../../cpp_src/pgma_io/pgma_io.html">a C++ version</a> and
<a href = "../../f77_src/pgma_io/pgma_io.html">a FORTRAN77 version</a> and
<a href = "../../f_src/pgma_io/pgma_io.html">a FORTRAN90 version</a> and
<a href = "../../m_src/pgma_io/pgma_io.html">a MATLAB version</a>.
</p>
<h3 align = "center">
Related Data and Programs:
</h3>
<p>
<a href = "../../m_src/pbma_io/pbma_io.html">
PBMA_IO<a>,
a MATLAB library which
handles the ASCII Portable Bit Map format.
</p>
<p>
<a href = "../../data/pgma/pgma.html">
PGMA</a>,
a data directory which
contains examples of ASCII PGM files.
</p>
<p>
<a href = "../../cpp_src/pgma_to_pgmb/pgma_to_pgmb.html">
PGMA_TO_PGMB<a>,
a C++ program which
converts an ASCII PGM file to a binary PGM file.
</p>
<p>
<a href = "../../cpp_src/pgmb_to_pgma/pgmb_to_pgma.html">
PGMB_TO_PGMA<a>,
a C++ program which
converts a binary PGM file to an ASCII PGM file.
</p>
<p>
<a href = "../../m_src/ppma_io/ppma_io.html">
PPMA_IO<a>,
a MATLAB library which
handles the ASCII Portable Pixel Map format.
</p>
<h3 align = "center">
Reference:
</h3>
<p>
<ol>
<li>
<a href = "http://netpbm.sourceforge.net/">the NETPBM homepage</a>.
</li>
</ol>
</p>
<h3 align = "center">
Source Code:
</h3>
<p>
<ul>
<li>
<a href = "pgma_example.m">pgma_example.m</a>, a function that creates
a set of grayscale data.
</li>
<li>
<a href = "pgma_read.m">pgma_read.m</a>, a function that reads
an ASCII PGM file.
</li>
<li>
<a href = "pgma_write.m">pgma_write.m</a>, a function that writes
an ASCII PGM file.
</li>
<li>
<a href = "pgma_write_test.m">pgma_write.m</a>, tests the
writes routine for writing an ASCII PGM file.
</li>
<li>
<a href = "timestamp.m">timestamp.m</a>
prints the YMDHMS date as a timestamp.
</li>
</ul>
</p>
<h3 align = "center">
Examples and Tests:
</h3>
<p>
<ul>
<li>
<a href = "pgma_io_test.m">pgma_io_test.m</a>
runs the tests.
</li>
<li>
<a href = "pgma_io_test_output.txt">pgma_io_test_output.txt</a>
the output file.
</li>
<li>
<a href = "pgma_io_test01.m">pgma_io_test01.m</a>,
tests PGMA_WRITE.
</li>
<li>
<a href = "pgma_io_test02.m">pgma_io_test02.m</a>,
tests PGMA_READ.
</li>
<li>
<a href = "pgma_io_test03.m">pgma_io_test03.m</a>,
creates a grayscale with nicely graded bands.
</li>
</ul>
</p>
<p>
You can go up one level to <a href = "../m_src.html">
the MATLAB source codes</a>.
</p>
<hr>
<i>
Last revised on 01 September 2005.
</i>
<!-- John Burkardt -->
</body>
</html>