<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <meta http-equiv="content-type" content="text/html; charset=UTF-8"> <title>Creating the medium</title> <link rel="stylesheet" type="text/css" href="../include/dvdisaster.css"> </head> <body> <!-- Title header --> <table width="100%" cellpadding="0" border="0"> <tr> <td align="left"> <span class="fxxl"><b>dvdisaster</b></span> <i>Version 0.72.4 / 0.72 (pl4)</i> </td> <td align="right"> <span class="fxxl"> </span><a href="http://dvdisaster.net/en/">To the Internet version</a> <a href="../cs/howtos33.html"></a> <a href="../de/howtos33.html"></a> <a href="../ru/howtos33.html"></a> </td> </tr> </table> <!-- Language chooser or separator --> <table width="100%" cellpadding="0" border="0"> <tr> <td colspan="2" class="hsep"></td> </tr> <tr><td colspan="2" style="height: 10px"> </td></tr> </table> <!-- Main body (Navigation, actual page content, optional news column) --> <table width="100%" cellspacing=0> <tr> <!-- Navigation --> <td style="background-color:#f0f0f0; vertical-align:top; width:20%;"> <table width="100%" cellpadding="10"> <tr> <td> <span class="fs"><b>Contents</b></span> <table width="100%" cellpadding="0" cellspacing="0"> <tr> <td class="hsep"></td> </tr> </table><p> <table width="100%"> <tr><td colspan=3><span class="fs"><a href="news.html">News</a></span></td></tr> <tr><td></td><td></td><td style="height:10px;"></td></tr> <tr><td colspan=3><span class="fs"><a href="index.html">Overview</a></span></td></tr> <tr><td></td><td></td><td style="height:10px;"></td></tr> <tr><td colspan=3><span class="fs"><a href="howtos.html">Howtos</a></span></td></tr> <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> <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> <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> <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> <tr><td></td><td style="vertical-align:top; font-size:small;">-</td><td><span class="fs"><a href="howtos31.html">Decision help</a></span></td></tr> <tr><td></td><td style="vertical-align:top; font-size:small;">-</td><td><span class="fs"><a href="howtos32.html">Basic settings</a></span></td></tr> <tr><td></td><td style="vertical-align:top; font-size:small;">-</td><td><span class="fs">Creating the medium</span></td></tr> <tr><td></td><td style="vertical-align:top; font-size:small;">-</td><td><span class="fs"><a href="howtos34.html">Advanced settings</a></span></td></tr> <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> <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> <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> <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> <tr><td></td><td></td><td style="height:10px;"></td></tr> <tr><td colspan=3><span class="fs"><a href="download.html">Download</a></span></td></tr> <tr><td></td><td></td><td style="height:10px;"></td></tr> <tr><td colspan=3><span class="fs"><a href="qa.html">Questions and Answers</a></span></td></tr> <tr><td></td><td></td><td style="height:10px;"></td></tr> <tr><td colspan=3><span class="fs"><a href="feedback.html">Bug reporting</a></span></td></tr> </table> </td> </tr> </table> </td> <td></td> <!-- Actual page contents --> <td style="vertical-align:top; width:77%;" rowspan="2"> <!-- Insert actual page content below --> <table width="100%" style="background-color:#f0f0f0;"> <tr><td><span class="fl"><b>Augmenting images with error correction data</b></span></td> <td rowspan="2" align="right"><img src="images/create-icon.png" alt=""></td></tr> <tr><td><i>Walkthrough</i></td></tr> </table><p> dvdisaster is specialized in working with error correction data and reading of defective media. Creating ISO or UDF images and writing them to a medium is a totally different business, and also bears high complexity. We do not want to re-invent medium writing in dvdisaster. Instead we continue using the CD/DVD/BD writing software which you have got when purchasing your drive.<p> <pre> </pre> <a name="a"></a> <table> <tr> <td class="w200x" align="center"> <a href="howtos33_way=0.html"> <img src="thumbnails/make-iso1.png" alt="Icon: Creating an image file" class="noborder"> <br><img src="../images/down-arrow.png" alt="Icon: Arrow down" class="noborder"></a></td> <td> </td> <td class="valignt"><b>First create an ISO image</b> using your CD/DVD/BD writing software. Select the files you want to write to medium, but do not start the writing process yet. Instead, create an ISO image on your hard disk. Click on the image to the left to see a <a href="howtos33_way=0.html"> detailed walk-thorugh</a>. </td> </tr> </table> <hr> <b>Detailed example: Creating an ISO image on hard disk</b>. Since there are many different media writing programs available we are demonstrating the required steps by using the popular GNU/Linux software <i>K3b</i> as an example. If you are using a different software you should be able to figure out the required actions from the descriptions below. <p> <hr> <!-- begin of screen shot --> <table> <tr> <td class="valignt"> <b>Begin a new project.</b> First open your media writing application. Many programs expect you to start a new project. Within the project you will then make the selections for the new medium. <p> Using K3b: <i>Begin a new project by clicking into the highlighted field ("New Data CD project") in the main window.</i> </td> <td> <a name="snap1"></a> <table class="thumbnail" width="160"> <tr><td><span class="fs">Start new project</span></td></tr> <tr><td><a href="howtos33_way=1&expand=1.html#snap1"><img src="thumbnails/make-iso1.png" alt="" class="noborder"></a></td></tr> </table> </td> </tr> </table><p> <!-- end of screen shot --> <hr> <!-- begin of screen shot --> <table> <tr> <td class="valignt"> <b>Select the files to be written on the medium.</b> Typically there is a file selection dialog from which you can select files or drag them into the project.<p> Using K3b: <i>Choose the required files in the upper half of the window. In the example the files <i>backup.tar.gz</i>, <i>win.zip</i> and <i>work.tar.gz</i> have been selected for writing onto CD. The currently selected files are shown in the lower window half.</i><p> <b>Important:</b> Do not completely fill the medium. Make sure to keep at least 20% of the medium space for the error correction data.<p> Using K3b: <i> The currently used medium space is shown in the green bar at the bottom of the window (558,9 MB).</i> </td> <td> <a name="snap2"></a> <table class="thumbnail" width="160"> <tr><td><span class="fs">File selection</span></td></tr> <tr><td><a href="howtos33_way=1&expand=2.html#snap2"><img src="thumbnails/make-iso2.png" alt="" class="noborder"></a></td></tr> </table> </td> </tr> </table><p> <!-- end of screen shot --> <hr> <!-- begin of screen shot --> <table> <tr> <td class="valignt"> <b>Configuring the writing software.</b> The software will let you choose the writing target before the actual writing process is invoked. Do <b>not</b> select the CD/DVD/BD writing drive here, but configure the creation of an ISO/UDF image on hard disk as described below.<p> <b>Hint:</b> Remove all media from the drives before proceeding to make sure that you do not inadvertently start the writing process.<p> Using K3b: <i>Open the writing dialog tab by clicking on the "Burn" button near to the left edge of the window.</i> </td> <td> <a name="snap3"></a> <table class="thumbnail" width="160"> <tr><td><span class="fs">Configuring the writing software</span></td></tr> <tr><td><a href="howtos33_way=1&expand=3.html#snap3"><img src="thumbnails/make-iso2.png" alt="" class="noborder"></a></td></tr> </table> </td> </tr> </table><p> <!-- end of screen shot --> <!-- begin of screen shot --> <table class="screenshot"> <tr><td> <a name="snap4"></a> <b>Selecting image writing.</b> Most writing programs will simply let you click an option for creating the ISO image on hard disk. If your program seems to be missing this option you might have to select an "image recorder" instead of the actual CD burner.<p> Using K3b: <i>Select the "Writing" tab". Activate the "Only create image" option (marked in green).</i> </td></tr> <tr><td align="center"> <a href="howtos33_way=1&.html"> <img src="images/make-iso3.png" alt="" class="noborder"> </a> </td></tr> <tr><td align="center">Screen shot: Selecting image creation</td></tr> </table><pre> </pre> <!-- end of screen shot --> <!-- begin of screen shot --> <table> <tr> <td class="valignt"> <b>Select image file and type.</b> Select the target directory, name and type for the image file. Use image files of type ".iso" or ".udf" only! Other image formats like ".nrg" are not supported by dvdisaster; processing such image files with dvdisaster will render them unusable without further notice or error messages.<p> Using K3b: <i>Choose the "Image" tab. Enter the target directory for the file (the example file "medium.iso" will be put into the sub directory "/var/tmp/cg"). K3b will always create .iso images so there are no choices to be made for the image type.</i> </td> <td> <a name="snap5"></a> <table class="thumbnail" width="160"> <tr><td><span class="fs">Image file selection</span></td></tr> <tr><td><a href="howtos33_way=1&expand=5.html#snap5"><img src="thumbnails/make-iso4.png" alt="" class="noborder"></a></td></tr> </table> </td> </tr> </table><p> <!-- end of screen shot --> <hr> <table> <tr> <td class="w200x" align="center"> <img src="../images/down-arrow.png" alt="Icon: Arrow down" class="noborder"></td> <td> </td> <td class="valignt"></td> </tr> </table> <a name="b"></a> <table> <tr> <td class="w200x" align="center"> <img src="../images/good-image.png" alt="Icon: Complete image (from an undamaged medium)" class="noborder"> <br><img src="../images/down-arrow.png" alt="Icon: Arrow down" class="noborder"></td> <td> </td> <td class="valignt">When you have prepared the image <b>switch over to dvdisaster</b>. Make sure that it has been configured as described in the <a href="howtos32.html">basic settings</a>. </td> </tr> </table> <table> <tr> <td class="w200x" align="center"> <a href="howtosa2.html"> <img src="../images/select-image2.png" alt="dvdisaster UI: Image file selection (input field and button)" class="noborder"> <br><img src="../images/down-arrow.png" alt="Icon: Arrow down" class="noborder"></a></td> <td> </td> <td class="valignt"><b>Select the directory and file name</b> of the ISO image which you have just created.</td> </tr> </table> <table> <tr> <td class="w200x" align="center"> <a href="howtosa4.html"> <img src="images/create-icon.png" alt="dvdisaster UI: Create (button)" class="noborder"> <br><img src="../images/down-arrow.png" alt="Icon: Arrow down" class="noborder"></a></td> <td> </td> <td class="valignt"><b>Augment the image with error correction data</b> by clicking on the "Create" button.</td> </tr> </table> <!-- begin of screen shot --> <table> <tr> <td class="w200x" align="center"> <a name="snap6"></a> <a href="howtos33_way=1&expand=6.html#snap6"> <img src="thumbnails/make-ecc1.png" alt="" class="noborder"> <br><img src="../images/down-arrow.png" alt="" class="noborder"> </a> </td><td> </td> <td class="valignt"> <b>Please wait while the error correction data is created.</b> This may take a while depending on the image size and the available free space on the medium. Processing a DVD image with about 20-30% free space should take about 5-10 minutes on recent hardware. </td> </tr> </table><p> <!-- end of screen shot --> <!-- begin of screen shot --> <table> <tr> <td class="w200x" align="center"> <a name="snap7"></a> <a href="howtos33_way=1&expand=7.html#snap7"> <img src="thumbnails/make-ecc2.png" alt="" class="noborder"> <br><img src="../images/down-arrow.png" alt="" class="noborder"> </a> </td><td> </td> <td class="valignt"> <b>Please note:</b> dvdisaster does not create a new image, but will rather augment the existing one. Look at the image in the file manager before and after processing it with dvdisaster and note how its size increases. </td> </tr> </table><p> <!-- end of screen shot --> <a name="c"></a> <table> <tr> <td class="w200x" align="center"> <a href="howtos33_way=3.html"> <img src="thumbnails/write-iso1.png" alt="Icon: Writing image to a medium" class="noborder"></a></td> <td> </td> <td class="valignt"><b>Write the augmented ISO image</b> on the medium. Select the augmented image in your writing software and start the writing process. Click on the screen shot to the left for <a href="howtos33_way=3.html"> a detailed example</a>. </td> </tr> </table> <table> <tr> <td class="w200x" align="center"> <img src="../images/down-arrow.png" alt="Icon: Arrow down" class="noborder"></td> <td> </td> <td class="valignt"></td> </tr> </table> <table> <tr> <td class="w200x" align="center"> <img src="../images/good-cd-ecc.png" alt="Icon: Undamaged medium with error correction data" class="noborder"></td> <td> </td> <td class="valignt"><b>Finished!</b> You have now created a CD which is protected by error correction code.</td> </tr> </table> <pre> </pre> <b>Related information</b> <ul> <li><a href="howtos90.html">Check whether the writing process has affected the error correction data.</a><p> It is recommended to perform this test once every time you change to a new version (or vendor) of your media writing software to make sure that it interoperates well with dvdisaster. </li> </ul> <!-- do not change below --> </td> <!-- end of page contents --> </tr> <!-- <tr valign="bottom"> <td style="background-color:#f0f0f0;"> <table cellpadding="10"><tr><td><a href="http://dvdisaster.net/legacy/en/index.html"><span class="fs"></span></a></td></tr></table> </td> <td></td> <td></td> </tr> --> </table> <!-- end of main body table --> <!-- Page footer --> <table width="100%" cellpadding="0" border="0"> <tr><td colspan="2" style="width:100%; height:10px;"></td> </tr> <tr><td colspan="2" class="hsep"></td> </tr> <tr> <td align="center"> <span class="fs"> <i> Copyright 2004-2012 Carsten Gnörlich.<br> Verbatim copying and distribution of this entire article is permitted in any medium, provided this notice is preserved. </i> </span> </td> </tr> <tr><td colspan="2" class="hsep"></td> </tr> </table> </body> </html>