Article View: sci.electronics.design
Article #1102Re: Electronics Engineering Video Blog
From: David L. Jones
Date: Mon, 06 Apr 2009 03:14
Date: Mon, 06 Apr 2009 03:14
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2277 bytes
"Mark Harriss" <billy@blartco.co.uk> wrote in message news:iOGdnaIwsYcy7UTUnZ2dnUVZ8vSWnZ2d@westnet.com.au... > Have you seen those cheap $15 webcams at the import shops? > it may be worth grabbing a couple for the "Studio" I'm using an "ancient" 2 y/o webcam. Just discovered that that frame rate appears to vary with the image brightness! When I useed it the other day to shoot it was working fine at 30fps, but I was playing with it this morning and it was only 10fps. Point it toward a bright light source like the window and it climbs up to near 30fps again. A linear type increase with brightness. Weird. Just realised too that my digital camera has a 640x480 30fps video mode and can also be used as webcam. The webcam mode only seems to work at around 10fps (no brightnes issue), but the standalone video mode works great. Only limitation is the internal mic is a bit noisy and is only sampled at 8 bits. So unless I upgrade my gear, the choice at the moment is either higher res and clearer video with so-so audio, or 320x240 webcam quality with good audio... Perhaps a new $15 webcam is in order! Dave.
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X-Google-Thread: 112d1e,16fc17d9ef771626 X-Google-Thread: 103407,16fc17d9ef771626 X-Google-Attributes: gid112d1e,gid103407,domainid0,public,usenet X-Google-Language: ENGLISH,ASCII-7-bit Path: arc1-ca.pugleaf.net!g2news1.google.com!news2.google.com!npeer03.iad.highwinds-media.com!news.highwinds-media.com!feed-me.highwinds-media.com!post02.iad.highwinds-media.com!newsfe11.iad.POSTED!a2502347!not-for-mail From: "David L. Jones" <altzone@gmail.com> Newsgroups: sci.electronics.design,aus.electronics References: <_qCBl.1918$GU6.1462@newsfe09.iad> <xI1Cl.1095$y61.203@news-server.bigpond.net.au> <SbcCl.3816$ua7.2492@newsfe17.iad> <iOGdnaIwsYcy7UTUnZ2dnUVZ8vSWnZ2d@westnet.com.au> Subject: Re: Electronics Engineering Video Blog Lines: 26 X-Priority: 3 X-MSMail-Priority: Normal X-Newsreader: Microsoft Outlook Express 6.00.2900.5512 X-MIMEOLE: Produced By Microsoft MimeOLE V6.00.2900.5579 X-RFC2646: Format=Flowed; Response Message-ID: <%seCl.4126$_R4.3311@newsfe11.iad> X-Complaints-To: abuse@teranews.com NNTP-Posting-Date: Mon, 06 Apr 2009 03:15:07 UTC Organization: TeraNews.com Date: Mon, 6 Apr 2009 13:14:58 +1000