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ppma_to_ppmb.html
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<html>
<head>
<title>
PPMA_TO_PPMB - ASCII PPM to binary PPM graphics file conversion
</title>
</head>
<body bgcolor="#EEEEEE" link="#CC0000" alink="#FF3300" vlink="#000055">
<h1 align = "center">
PPMA_TO_PPMB <br> ASCII PPM to binary PPM graphics file conversion
</h1>
<hr>
<p>
<b>PPMA_TO_PPMB</b>
is a FORTRAN90 program which
converts ASCII PPM files to
binary PPM format.
</p>
<h3 align = "center">
Usage:
</h3>
<p>
<dl>
<dt>
<b>ppma_to_ppmb</b> <i>file.ppma</i> <i>file.ppmb</i>
</dt>
<dd>
reads the data in <i>file.ppma</i> and writes it to <i>file.ppmb</i>
</dd>
</dl>
</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>PPMA_TO_PPMB</b> is available in
<a href = "../../cpp_src/ppma_to_ppmb/ppma_to_ppmb.html">a C++ version</a> and
<a href = "../../f_src/ppma_to_ppmb/ppma_to_ppmb.html">a FORTRAN90 version.</a>
</p>
<h3 align = "center">
Related Programs:
</h3>
<p>
<a href = "../../data/ppma/ppma.html">
PPMA</a>,
a data directory which
contains a description and examples of ASCII PPM files.
</p>
<p>
<a href = "../../data/ppmb/ppmb.html">
PPMB</a>,
a data directory which
contains sample binary PPM files.
</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 = "ppma_to_ppmb.f90">ppma_to_ppmb.f90</a>, the source code.
</li>
<li>
<a href = "ppma_to_ppmb.sh">ppma_to_ppmb.sh</a>,
commands to compile the source code.
</li>
</ul>
</p>
<h3 align = "center">
List of Routines:
</h3>
<p>
<ul>
<li>
<b>MAIN</b> is the main program for PPMA_TO_PPMB.
</li>
<li>
<b>CH_CAP</b> capitalizes a single character.
</li>
<li>
<b>GET_UNIT</b> returns a free FORTRAN unit number.
</li>
<li>
<b>GETINT</b> reads an integer from a file.
</li>
<li>
<b>PPM_CHECK_DATA</b> checks pixel data.
</li>
<li>
<b>PPMA_READ</b> reads an ASCII portable pixel map file.
</li>
<li>
<b>PPMB_WRITE</b> writes a binary portable pixel map file.
</li>
<li>
<b>S_EQI</b> is a case insensitive comparison of two strings for equality.
</li>
<li>
<b>S_TO_I4</b> reads an integer value from a string.
</li>
<li>
<b>S_TO_I4VEC</b> converts an string of characters into an array of integers.
</li>
<li>
<b>WORD_NEXT_RD</b> "reads" words from a string, one at a time.
</li>
</ul>
</p>
<p>
You can go up one level to <a href = "../f_src.html">
the FORTRAN90 source codes</a>.
</p>
<hr>
<i>
Last revised on 25 January 2006.
</i>
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