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> <channel><title>gHacks Technology News &#124; Latest Tech News, Software And Tutorials &#187; web cam</title> <atom:link href="http://www.ghacks.net/tag/web-cam/feed/" rel="self" type="application/rss+xml" /><link>http://www.ghacks.net</link> <description>A technology news blog covering software, mobile phones, gadgets, security, the Internet and other relevant areas.</description> <lastBuildDate>Fri, 10 Feb 2012 16:53:42 +0000</lastBuildDate> <language>en</language> <sy:updatePeriod>hourly</sy:updatePeriod> <sy:updateFrequency>1</sy:updateFrequency> <generator>http://wordpress.org/?v=3.3.1</generator> <atom:link rel="hub" href="http://pubsubhubbub.appspot.com"/><atom:link rel="hub" href="http://superfeedr.com/hubbub"/> <item><title>Record from your web cam in Linux with GUVCView</title><link>http://www.ghacks.net/2011/02/05/record-from-your-web-cam-in-linux-with-guvcview/</link> <comments>http://www.ghacks.net/2011/02/05/record-from-your-web-cam-in-linux-with-guvcview/#comments</comments> <pubDate>Sat, 05 Feb 2011 15:20:48 +0000</pubDate> <dc:creator>Jack Wallen</dc:creator> <category><![CDATA[Linux]]></category> <category><![CDATA[Open Source]]></category> <category><![CDATA[Tutorials Basic]]></category> <category><![CDATA[cheese]]></category> <category><![CDATA[logitech]]></category> <category><![CDATA[recording video]]></category> <category><![CDATA[ubuntu]]></category> <category><![CDATA[video]]></category> <category><![CDATA[web cam]]></category> <guid
isPermaLink="false">http://www.ghacks.net/?p=39618</guid> <description><![CDATA[Recently I have had to do some video tutorials. I tried recording these tutorials with Ubuntu&#8217;s default Cheese Webcam Booth, but unfortunately the combination of my Logitech Quickcam Pro 9000, Ubuntu 10.10, and Cheese didn&#8217;t want to record video in any usable FPS. So I had to look elsewhere. My search turned me to GUVCView [...]]]></description> <content:encoded><![CDATA[<p>Recently I have had to do some video tutorials. I tried recording these tutorials with Ubuntu&#8217;s default Cheese Webcam Booth, but unfortunately the combination of my Logitech Quickcam Pro 9000, Ubuntu 10.10, and Cheese didn&#8217;t want to record video in any usable FPS. So I had to look elsewhere. My search turned me to GUVCView and I can&#8217;t tell you how happy I have been with the results. Not only is this tool as easy to use as Cheese, it&#8217;s far more flexible, and renders much better video. Let&#8217;s take a look at installing and using this video recording tool.</p><p><span
id="more-39618"></span><strong>What is it?</strong></p><p><a
title="GUVCView" href="http://guvcview.berlios.de/" target="_blank">GUVCView</a> is a GTK+ front-end for the capturing of video from devices supported by the UVC driver. GUVCView was based on the <a
title="luvcview" href="http://www.quickcamteam.net/software/linux/v4l2-software/luvcview/" target="_blank">luvcview</a> project created by the QuickCamTeam. With GUVCView you can capture video or images along with audio. You can also control the look of your captured images/videos with easy to use sliders and check boxes. There is no need to be a video or audio expert to get high-quality video with GUVCView.</p><p><strong>Installation</strong></p><p>Installation is simple. I will demonstrate in Ubuntu 10.10. To install this tool do the following:</p><ol><li>Open up the Ubuntu Software Center.</li><li>Search for guvcview.</li><li>Click the Install button associated with GUVCView.</li><li>Type your sudo password.</li><li>Accept any dependencies (if applicable).</li></ol><p>Let the installation complete. Once the installation is finished, you will find GUVCView in the <strong>Applications &gt; Sound &amp; Video </strong>menu.</p><p><strong>Usage</strong></p><div
id="attachment_39619" class="wp-caption alignleft" style="width: 560px"><a
href="http://www.ghacks.net/wp-content/uploads/2011/02/guvcview_windows.png"><img
class="size-medium wp-image-39619" src="http://www.ghacks.net/wp-content/uploads/2011/02/guvcview_windows-550x309.png" alt="" width="550" height="309" /></a><p
class="wp-caption-text">Figure 1</p></div><p>The basic usage of GUVCView is simple. When opened you will see two different windows. Figure 1 shows me pointing out the two different windows used by GUVCView. The left window is the preview window that will show a real-time viewer as you record your video (or take your picture). The right window is where you control the video and set up the options for the recording.</p><p>If you notice your camera is not auto-detected, you will want to go to the Video &amp; Files tab and then see if your device is listed in the Device tab. If it is, but is not selected, go ahead and select it. If it is not listed, the camera might not be supported (or the drivers installed). Typically speaking, if your camera is supported in Cheese, it will be supported in GUVCView.</p><p>In this same tab you can select various options for your video recording. One very important option is the resolution. Remember, the higher the resolution the better the quality but the larger the file size.</p><p>Do the same for audio in the Audio tab. You might have to select a different Input device (depending upon the camera you have).</p><p>Once you have all of your options set up you are ready to record. To do this just make sure you are within the frame of the camera lense and hit the Cap. Video button in the control window. As soon as you click the Cap. Video button, you are recording. When you click the Cap. Video button it will change to Stop Video. To stop recording click th Stop Video button and the file will automatically be saved.</p><p><strong>Final thoughts</strong></p><p>GUVCView, from my perspective, is a much better means of recording video than Cheese. This especially applies if the video you are recording is to be used for something other than, say, Skype chatting.</p> ]]></content:encoded> <wfw:commentRss>http://www.ghacks.net/2011/02/05/record-from-your-web-cam-in-linux-with-guvcview/feed/</wfw:commentRss> <slash:comments>5</slash:comments> </item> <item><title>Say &#8220;Cheese&#8221; with your webcam on Linux</title><link>http://www.ghacks.net/2009/05/31/say-cheese-with-your-webcam-on-linux/</link> <comments>http://www.ghacks.net/2009/05/31/say-cheese-with-your-webcam-on-linux/#comments</comments> <pubDate>Sun, 31 May 2009 21:59:44 +0000</pubDate> <dc:creator>Jack Wallen</dc:creator> <category><![CDATA[Hardware]]></category> <category><![CDATA[Linux]]></category> <category><![CDATA[Music and Video]]></category> <category><![CDATA[Notebooks]]></category> <category><![CDATA[Open Source]]></category> <category><![CDATA[Software]]></category> <category><![CDATA[Tutorials Basic]]></category> <category><![CDATA[cheese]]></category> <category><![CDATA[photo booth software]]></category> <category><![CDATA[photos]]></category> <category><![CDATA[web cam]]></category> <guid
isPermaLink="false">http://www.ghacks.net/?p=13208</guid> <description><![CDATA[So you went ahead and purchased that System 76 laptop or you decided to finally install Linux on your laptop. You now have a Linux based laptop with a webcam. But how do you take advantage of this hardware? You want to be able to use that web cam to upload photos to facebook (or [...]]]></description> <content:encoded><![CDATA[<p>So you went ahead and purchased that <a
title="System 76" href="http://www.system76.com" target="_blank">System 76</a> laptop or you decided to finally install Linux on your laptop. You now have a Linux based laptop with a webcam. But how do you take advantage of this hardware? You want to be able to use that web cam to upload photos to facebook (or the like), but are not sure exactly how to use your hardware. It&#8217;s simple with a handy little tool called <a
title="Cheese" href="http://projects.gnome.org/cheese/" target="_blank">Cheese</a>.</p><p>Cheese is not one of those applications that is going to make or break your desktop experience. But it certainly will enhance it. You can take standard pictures and even add effects to those pictures And Cheese doesn&#8217;t just do pics, it can do videos as well.</p><p><span
id="more-13208"></span></p><p><strong>Getting and installing</strong></p><p>Even though Cheese is a part of the GNOME desktop, it isn&#8217;t always installed by default. To install Cheese open up your Add/Remove Software utility, search for &#8220;cheese&#8221; (no quotes), select the results, and click Apply. To start Cheese look in the Graphics submenu of the Applications menu.</p><div
id="attachment_13207" class="wp-caption alignleft" style="width: 296px"><a
href="http://www.ghacks.net/wp-content/uploads/2009/05/cheese.png"><img
class="size-medium wp-image-13207" src="http://www.ghacks.net/wp-content/uploads/2009/05/cheese-477x500.png" alt="Figure 1" width="286" height="300" /></a><p
class="wp-caption-text">Figure 1</p></div><p>When you fire Cheese up it will instantly start seeing you. Figure 1 shows me stalking a penguin through the eyes of Cheese. You will also see two photos I have already taken of myself.</p><p>To snap a photo of yourself place yourself in the position (or goofy face) you want and press the Take A Photo button.</p><p>When the photo is snapped it will appear in the lower pane of the application.</p><p>Now those photos you have taken have not been saved. You must actually save them before you can use them. To save a photo right click the photo and select &#8220;Save As&#8221;. By default photos are saved in the <strong>~/Pictures/Webcam</strong> directory and can only be saved in .jpg format.</p><p>From that same right menu you can choose to send a picture to a removeable device, import the photo into F-Spot, open the photo, or send the photo to the trash. There is one other option &#8220;Set as Account Photo&#8221;, which is supposed to set a photo to your About me and your login photo. I have yet to get this to work.</p><p><strong>Effects</strong></p><p>You can even add effects to a photo. You actually add the effects before the photo is taken, and you can add more than one effect  if you like. To add effects click the Effects button to list all of the possible effects.</p><div
id="attachment_13210" class="wp-caption alignright" style="width: 296px"><a
href="http://www.ghacks.net/wp-content/uploads/2009/05/effects.png"><img
class="size-medium wp-image-13210" src="http://www.ghacks.net/wp-content/uploads/2009/05/effects-477x500.png" alt="Figure 2" width="286" height="300" /></a><p
class="wp-caption-text">Figure 2</p></div><p>As you click on an effect it will be highlighted. Click on as many effects as you like, but know that the more effects you add the slower Cheese will get (especially when adding effects like Vertigo and Warp.)</p><p>After you select the effects you want click the Effects button again and you will be returned to the normal screen, only now your photo will be &#8220;enhanced&#8221; by the effects you have chosen.</p><p>You can see the right photo of me was with the Vertigo and the Warp effects running.</p><p><strong>Countdown</strong></p><p>You will notice, in the Cheese main menu, a Countdown entry. If this entry is checked there will be a delay in the photo taking (so you can make yourself as photogenic as possible.) If you would prefer instant results uncheck that entry and photos will be snapped as soon as you hit the Take a Photo button.</p><p><strong>Final thoughts</strong></p><p>Cheese is not going to make you a more productive worker. In fact, it&#8217;s just fun enough that it might make you a less productive worker. But when you need that interface to your trusty webcam, just say &#8220;Cheese&#8221; and you&#8217;ll be ready every time.</p> ]]></content:encoded> <wfw:commentRss>http://www.ghacks.net/2009/05/31/say-cheese-with-your-webcam-on-linux/feed/</wfw:commentRss> <slash:comments>8</slash:comments> </item> </channel> </rss>
