Article View: comp.sys.amiga.multimedia
Article #1332Re: Amiga NTSC Line Doubling
From: john.chang
Date: Fri, 26 Jan 1996 19:48
Date: Fri, 26 Jan 1996 19:48
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In <4e5kkg$b6j@news.microsoft.com>, a-darylw (Daryl A. Welsh) writes: >Somebody had mentioned to me that the Amiga (the 3000 to be specific) had >the capabilites to do NTSC and PAL line doubling. > >As a none Amiga user, I'm curious if this is true, and if so has anybody >applied this to a home-theater setup? It seems like this would be a >terrific alternative to the Faroudja Line-Doubler which can cost well over >$10K. Well, sort of. Commodore, ICD and others made "de-interlacer" products that "buffered" the even and odd scanlines into one "frame", effectively giving a usable 31.5 KHz output to a VGA monitor. Unfortunately, these products are not very useful in television applications, as they suffered from "shearing". That is, the even and odd scanlines don't "sync" together very well. Its most noticable with fast moving objects or if the video has a camera shot that pans right/left quickly. The "shearing" effect would be considered unacceptable to most videophiles. >The opinions expressed in this message are my own personal views >and do not reflect the official views of Microsoft Corporation. Now that I've answered your question, what do you do for Microsoft? Regards, John Chang ____ John Chang, Technical Support Manager, Scala, Inc. USA Websites: www.scala.com or www.scala.no USA Technical Support: tech.support@scala.com USA Sales Information: sales@scala.com "Multimedia by SCALA. Why Make It Harder?" Scala Computer Television ____ "Too bad she won't live. But then again, who does." - Gaf (BladeRunner)
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Newsgroups: comp.sys.amiga.multimedia Path: arc1-ca.pugleaf.net!news.kei.com!ub!dsinc!scala!news From: john.chang@scala.com Subject: Re: Amiga NTSC Line Doubling Sender: news@scala.scala.com (Usenet administrator) Message-ID: <1996Jan26.194818.16961@scala.scala.com> Date: Fri, 26 Jan 1996 19:48:18 GMT Reply-To: john.chang@scala.com References: <4e5kkg$b6j@news.microsoft.com> Nntp-Posting-Host: panda Organization: Scala Inc.