204 lines
8.9 KiB
HTML
204 lines
8.9 KiB
HTML
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
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<html>
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<head>
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<meta http-equiv="content-type" content="text/html; charset=UTF-8">
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<title>correct usage</title>
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<link rel="stylesheet" type="text/css" href="../include/dvdisaster.css">
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</head>
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<body>
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<!-- Title header -->
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<table width="100%" cellpadding="0" border="0">
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<tr>
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<td align="left">
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<span class="fxxl"><b>dvdisaster</b></span>
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<i>Version 0.72.4 / 0.72 (pl4)</i>
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</td>
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<td align="right">
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<span class="fxxl"> </span><a href="http://dvdisaster.net/en/">To the Internet version</a>
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<a href="../cs/howtos62.html"></a>
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<a href="../de/howtos62.html"></a>
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<a href="../ru/howtos62.html"></a>
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</td>
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</tr>
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</table>
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<!-- Language chooser or separator -->
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<table width="100%" cellpadding="0" border="0">
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<tr>
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<td colspan="2" class="hsep"></td>
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</tr>
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<tr><td colspan="2" style="height: 10px">
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</td></tr>
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</table>
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<!-- Main body (Navigation, actual page content, optional news column) -->
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<table width="100%" cellspacing=0>
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<tr>
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<!-- Navigation -->
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<td style="background-color:#f0f0f0; vertical-align:top; width:20%;">
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<table width="100%" cellpadding="10">
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<tr>
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<td>
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<span class="fs"><b>Contents</b></span>
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<table width="100%" cellpadding="0" cellspacing="0">
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<tr>
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<td class="hsep"></td>
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</tr>
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</table><p>
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<table width="100%">
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<tr><td colspan=3><span class="fs"><a href="news.html">News</a></span></td></tr>
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<tr><td></td><td></td><td style="height:10px;"></td></tr>
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<tr><td colspan=3><span class="fs"><a href="index.html">Overview</a></span></td></tr>
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<tr><td></td><td></td><td style="height:10px;"></td></tr>
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<tr><td colspan=3><span class="fs"><a href="howtos.html">Howtos</a></span></td></tr>
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<tr><td style="width:1%; vertical-align:top;">·</td><td colspan=2><span class="fs"><a href="howtos60.html">The big picture</a></span></td></tr>
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<tr><td></td><td style="vertical-align:top; font-size:small;">-</td><td><span class="fs"><a href="howtos61.html">error correction</a></span></td></tr>
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<tr><td></td><td style="vertical-align:top; font-size:small;">-</td><td><span class="fs">correct usage</span></td></tr>
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<tr><td></td><td style="vertical-align:top; font-size:small;">-</td><td><span class="fs"><a href="howtos63.html">incorrect usage</a></span></td></tr>
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<tr><td style="width:1%; vertical-align:top;">·</td><td colspan=2><span class="fs"><a href="howtos10.html">Scanning media for errors</a></span></td></tr>
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<tr><td style="width:1%; vertical-align:top;">·</td><td colspan=2><span class="fs"><a href="howtos20.html">Putting error correction data on a separate file</a></span></td></tr>
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<tr><td style="width:1%; vertical-align:top;">·</td><td colspan=2><span class="fs"><a href="howtos30.html">Putting error correction data on the medium</a></span></td></tr>
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<tr><td style="width:1%; vertical-align:top;">·</td><td colspan=2><span class="fs"><a href="howtos40.html">Recovering media images</a></span></td></tr>
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<tr><td style="width:1%; vertical-align:top;">·</td><td colspan=2><span class="fs"><a href="howtos50.html">Getting information about images and error correction data</a></span></td></tr>
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<tr><td style="width:1%; vertical-align:top;">·</td><td colspan=2><span class="fs"><a href="howtos90.html">Testing image compatibility</a></span></td></tr>
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<tr><td style="width:1%; vertical-align:top;">·</td><td colspan=2><span class="fs"><a href="howtosa0.html">Dialogs and buttons</a></span></td></tr>
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<tr><td></td><td></td><td style="height:10px;"></td></tr>
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<tr><td colspan=3><span class="fs"><a href="download.html">Download</a></span></td></tr>
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<tr><td></td><td></td><td style="height:10px;"></td></tr>
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<tr><td colspan=3><span class="fs"><a href="qa.html">Questions and Answers</a></span></td></tr>
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<tr><td></td><td></td><td style="height:10px;"></td></tr>
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<tr><td colspan=3><span class="fs"><a href="feedback.html">Bug reporting</a></span></td></tr>
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</table>
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</td>
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</tr>
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</table>
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</td>
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<td></td>
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<!-- Actual page contents -->
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<td style="vertical-align:top; width:77%;" rowspan="2">
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<!-- Insert actual page content below -->
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<h3 class="top">Using dvdisaster the right way</h3>
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Let's demonstrate how Jane uses dvdisaster. <p>
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<table width="100%">
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<tr>
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<td class="w15p">10. Feb. 2004</td>
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<td class="w65x"><img src="../images/good-cd.png" alt="Icon: Good medium (without read errors)"></td>
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<td class="w65x"></td>
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<td>Jane creates a new CD with important data.</td>
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</tr>
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<tr><td colspan="4"> <p> </td></tr>
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<tr>
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<td> </td>
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<td><img class="valignt" src="../images/good-cd.png" alt="Icon: Good medium (without read errors)"></td>
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<td><img class="valignt" src="../images/ecc.png" alt="Icon: Separate file with error correction data"></td>
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<td>To protect the CD from data loss
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<a href="howtos20.html">she creates error correction data with dvdisaster</a>.
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She keeps both kinds of data for later usage.</td>
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</tr>
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<tr><td colspan="4"> <hr> </td></tr>
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<tr>
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<td>14. May 2005</td>
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<td><img class="valignt" src="../images/good-cd.png" alt="Icon: Good medium (without read errors)"></td>
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<td><img class="valignt" src="../images/ecc.png" alt="Icon: Separate file with error correction data"></td>
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<td> Jane knows that during daily use not all data of her CD might be
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accessed. So after a year has passed
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she <a href="howtos10.html">scans the CD for read errors</a> to make sure
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that it has not developed any defects in seldom used data regions. However
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after one year the CD is still perfectly readable.</td>
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</tr>
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<tr><td colspan="4"> <hr> </td></tr>
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<tr>
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<td>19. Aug 2007</td>
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<td><img class="valignt" src="../images/bad-cd.png" alt="Icon: Damaged medium (partially unreadable)"></td>
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<td><img class="valignt" src="../images/ecc.png" alt="Icon: Separate file with error correction data"></td>
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<td>Two more years have passed and Jane notices that some data on the
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CD is no longer readable. A <a href="howtos10.html">scan for read errors</a>
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confirms that the CD has become defective due to aging.</td>
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</tr>
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<tr>
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<td align="right"><a href="howtos42.html#a">read</a></td>
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<td align="center"><img class="valignt" src="../images/down-arrow.png" alt="Icon: Arrow down"></td>
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<td></td><td></td>
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</tr>
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<tr><td colspan="4"> <p> </td></tr>
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<tr>
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<td> </td>
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<td><img class="valignt" src="../images/bad-image.png" alt="Icon: Partial image"></td>
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<td><img class="valignt" src="../images/ecc.png" alt="Icon: Separate file with error correction data"></td>
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<td>Jane uses dvdisaster to <a href="howtos42.html#a">read as much sectors
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as possible</a> from the defective CD into an ISO image.</td>
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<tr>
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<td align="right"><a href="howtos42.html#b">reconstruct</a></td>
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<td align="center" colspan="2"><img class="valignt" src="../images/dbl-arrow-left.png" alt="Icon: Double arrow left"></td>
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<td></td>
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</tr>
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<tr><td colspan="4"> <p> </td></tr>
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<tr>
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<td> </td>
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<td><img class="valignt" src="../images/good-image.png" alt="Icon: Complete image"></td>
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<td><img class="valignt" src="../images/ecc.png" alt="Icon: Separate file with error correction data"></td>
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<td>By using the error correction data Jane
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<a href="howtos42.html#b">recovers the missing parts in the ISO image</a>.
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<tr>
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<td align="right">Write new CD</td>
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<td align="center"><img class="valignt" src="../images/down-arrow.png" alt="Icon: Arrow down"></td>
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<td></td><td></td>
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</tr>
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<tr><td colspan="4"> <p> </td></tr>
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<tr>
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<td> </td>
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<td><img class="valignt" src="../images/good-cd.png" alt="Icon: Good medium (without read errors)"></td>
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<td><img class="valignt" src="../images/ecc.png" alt="Icon: Separate file with error correction data"></td>
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<td>Jane writes a new CD from the recovered ISO image. She keeps the
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error correction data for the new CD as it may also become defective
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in the future.</td>
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</table>
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<!-- do not change below -->
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</td> <!-- end of page contents -->
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</tr>
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<!--
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<tr valign="bottom">
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<td style="background-color:#f0f0f0;">
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<table cellpadding="10"><tr><td><a href="http://dvdisaster.net/legacy/en/index.html"><span class="fs"></span></a></td></tr></table>
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</td>
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<td></td>
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<td></td>
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</tr>
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-->
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</table> <!-- end of main body table -->
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<!-- Page footer -->
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<table width="100%" cellpadding="0" border="0">
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<tr><td colspan="2" style="width:100%; height:10px;"></td>
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</tr>
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<tr><td colspan="2" class="hsep"></td>
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</tr>
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<tr>
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<td align="center">
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<span class="fs">
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<i> Copyright 2004-2012 Carsten Gnörlich.<br>
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Verbatim copying and distribution of this entire article is permitted in any medium, provided this notice is preserved.
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</i>
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</span>
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</td>
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</tr>
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<tr><td colspan="2" class="hsep"></td>
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</tr>
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</table>
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</body>
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</html>
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