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<TITLE>w3cam for Video4Linux</TITLE> <META name=description content="w3cam, CGI to retrieve images from a video4linux device"> <META name=keywords content="Linux, Video4Linux, WebCam, CGI"> <LINK rel=stylesheet href=w3cam.css><BODY><H1 align=center>w3cam, Version @VERSION@</H1><B>© <A href="/~rasca/">Rasca</A>, Berlin 1998-2001, published under the <A href=COPYING>GNU GPL</A></B><BR><B>Note: This <A href="http://hoohoo.ncsa.uiuc.edu/cgi/">CGI</A> is for <A href="http://www.linux.org/">Linux</A> running a kernel of the <A href="ftp://ftp.kernel.org/pub/linux/kernel/v2.2/">2.2.X</A> series or newer!</B><P><EM>w3cam</EM> is a simple CGI to retrieve images from a socalled <EM>video4linux</EM> device. In other words this programwill only run on Linux machines which support a <eM>video4linux</EM>-device.<P><EM>w3cam</EM> supports a plain mode and a gui mode. In the gui modea html with a form is supplied to change some parameters with the mouse ..<P><UL><LI>Supported output formats: <A href="http://www.libpng.org/pub/png/">PNG</A>, <a href=http://www.jpeg.org/>JPEG</a> and PPM<LI>Screen dumps in GUI mode <A href=double.jpg>double.jpg</A><LI>Installation: run '<CODE>configure & make install</CODE>' and edit the installed <EM>w3cam.cgi.scf</EM> file for the runtime configuration.<LI>Usage: Install the CGI and then call <code>{url}/w3cam.cgi?help</code><LI>Download source code: <A href=/~rasca/w3cam-@VERSION@.tar.gz>w3cam-@VERSION@.tar.gz</A><LI>Needed Libraries: <a href=http://www.zlib.org/>libz</a>, libpng, libjpeg<LI>Checkout <A href=ChangeLog.txt>ChangeLog</A> for changes since the last release.<LI>Tips: <UL> <LI>Don't use <code>refresh=0</code> if you are not the only one, who want to access the video, cause this will lock the v4l device. <LI>Set <code>refresh=-1</code> if the image is NOT embedded in a <a href=http://www.w3.org/MarkUp/>HTML</a>-page (or set it at compile time as the default or at runtime in the configuration file). <LI>Use w3cam.css to change the layout (don't forget to install and define the URL in the config file..) </UL><li>Problems?: <a href=FAQ.txt>Mini FAQ</a>, and also consult the included documentation and HTML samples.<LI>Links: <UL> <LI><A href="http://roadrunner.swansea.uk.linux.org/v4l.shtml">Video4Linux</A> <LI><A href="http://www.exploits.org/v4l/">Video 4 Linux Resources</A> <LI><A href="http://www.metzlerbros.de/bttv.html">bttv Driver</A> <LI><A href="http://www.freetype.org/">FreeType Library</A> <LI><A href="http://motion.technolust.cx/">Motion</A> </UL></UL><HR><ADDRESS><U>rasca <fcii at gmx.de></U>,27. Dec 2001 - 18:28</ADDRESS>⌨️ 快捷键说明
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