| 123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104 |
- <?xml version="1.0" encoding="utf-8" ?>
- <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
- <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
- <head>
- <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
- <title>Magick++ API: Access Raw Image Pixels</title>
- <link rel="stylesheet" href="magick.css" type="text/css" />
- </head>
- <body>
- <div class="doc-section">
- <h3 align="center">Magick::CoderInfo</h3>
- <p>The <i>CoderInfo</i> class provides the means to provide information regarding ImageMagick support for an image format (designated by a magick string). It may be used to provide support for a specific named format (provided as an argument to the constructor), or as an element of a container when format support is queried using the <a href="STL.html#coderInfoList">coderInfoList()</a> templated function.</p>
- <p>The following code fragment illustrates how CoderInfo may be used.</p>
- <pre class="code">
- CoderInfo info("GIF");
- cout < info->name() << ": (" << info->description() << ") : ";
- cout << "Readable = ";
- if ( info->isReadable() )
- cout << "true";
- else
- cout << "false";
- cout << ", ";
- cout << "Writable = ";
- if ( info->isWritable() )
- cout << "true";
- else
- cout << "false";
- cout << ", ";
- cout << "Multiframe = ";
- if ( info->isMultiframe() )
- cout << "true";
- else
- cout << "false";
- cout << endl;
- </pre>
- <p style="margin-bottom: 0cm">The methods available in the <i>CoderInfo</i> class are shown in the following table:</p>
- <br />
- <ul><p align="center" style="margin-bottom: 0cm"><b>CoderInfo Methods</b></p>
- <table width="100%" border="1" cellpadding="2" cellspacing="2">
- <tr>
- <td>
- <p align="center"><b>Method</b></p></td>
- <td>
- <p align="center"><b>Returns</b></p></td>
- <td>
- <p align="center"><b>Signature</b></p></td>
- <td>
- <p align="center"><b>Description</b></p></td></tr>
- <tr>
- <td>
- <p align="center"><a name="CoderInfo"></a><font size="2">CoderInfo</font></p></td>
- <td bgcolor="#999999"></td>
- <td>
- <p><font size="2">void</font></p></td>
- <td>
- <p><font size="2">Construct object corresponding to named format (e.g. "GIF"). An exception is thrown if the format is not supported.</font></p></td></tr>
- <tr>
- <td>
- <p align="center"><a name="name"></a><font size="2">name</font></p></td>
- <td>
- <p><font size="2">std::string</font></p></td>
- <td>
- <p><font size="2">void</font></p></td>
- <td>
- <p><font size="2">Format name (e.g. "GIF").</font></p></td></tr>
- <tr>
- <td>
- <p align="center"><a name="description"></a><font size="2">description</font></p></td>
- <td>
- <p><font size="2">std::string</font></p></td>
- <td>
- <p><font size="2">void</font></p></td>
- <td>
- <p><font size="2">Format description (e.g. "CompuServe graphics interchange format").</font></p></td></tr>
- <tr>
- <td>
- <p align="center"><a name="isReadable"></a><font size="2">isReadable</font></p></td>
- <td>
- <p><font size="2">bool</font></p></td>
- <td>
- <p><font size="2">void</font></p></td>
- <td>
- <p><font size="2">Format is readable.</font></p></td></tr>
- <tr>
- <td>
- <p align="center"><a name="isWritable"></a><font size="2">isWritable</font></p></td>
- <td>
- <p><font size="2">bool</font></p></td>
- <td>
- <p><font size="2">void</font></p></td>
- <td>
- <p><font size="2">Format is writeable.</font></p></td></tr>
- <tr>
- <td>
- <p align="center"><a name="isMultiFrame"></a><font size="2">isMultiFrame</font></p></td>
- <td>
- <p><font size="2">bool</font></p></td>
- <td>
- <p><font size="2">void</font></p></td>
- <td>
- <p><font size="2">Format supports multiple frames.</font></p></td></tr></table></ul>
- </div>
- </body>
- </html>
|