Article View: alt.sys.amiga
Article #18Re: Fixing Interlace Shear in FrameGrabs?
From: Matthew James Scott
Date: Mon, 02 Aug 1999 00:00
Date: Mon, 02 Aug 1999 00:00
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2676 bytes
I think maybe ImageFX has this option, I`m not sure (this is from memory) but it's worth a try. There may be a demo on Aminet or somewhere... Matt Soy Sprite wrote: > Does anybody know of a program that lets you correct motion-induced > shearing that appears in video framegrabs? > > --You know how a moving object on video, gets sliced up due to > interlacing? One field shows half the raster lines, and the next field > (created 1/30th of a second later in NTSC, 1/25th in PAL) shows the > subject moved over a little bit farther. The result looks like crud. > Sometimes it looks blurry, other times it's all zippery. > > I know the AGA-Toaster had great software to deal with this but I don't > have a Toaster so I need help in finding software to do this simple > correction. I don't even know if the Toaster software would run (at all) > without a Toaster being installed. > > I've seen such a prog on the older Macs. The Amiga, with it's raster > coprocessor would be ideal for realtime preview of fine-tuning of such > images (though most programmers don't seem to understand the Amiga's novel > hardware). > > BTW the framegrabs are being done on a (ick) DraCo Casablanca. It's a > castrated Amiga AFAIK. The Casablanca is, in this case, networked to a > Wintel box, so I can use Wintel software if you have any de-shearers to > suggest. > > If you can cc: a reply to me that would help a lot. -- Kewill Electronic Commerce Name: Matthew Scott Dept: Software Development Tel : +44 (0)161 952 8027 Fax : +44 (0)161 952 8021 Mail: mailto:matthew.scott@kewill.com W3 : http://www.kewill.com
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X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: f4e0d,b9a9914506c70c53 X-Google-Attributes: gidf4e0d,public X-Google-Thread: 10e72b,b9a9914506c70c53 X-Google-Attributes: gid10e72b,public X-Google-Thread: 10174c,b9a9914506c70c53 X-Google-Attributes: gid10174c,public X-Google-Thread: fee24,b9a9914506c70c53 X-Google-Attributes: gidfee24,public From: Matthew James Scott <matthew.scott@kewill.com> Subject: Re: Fixing Interlace Shear in FrameGrabs? Date: 1999/08/02 Message-ID: <37A5889A.120B9A45@kewill.com> X-Deja-AN: 507924508 Content-Transfer-Encoding: 7bit References: <Pine.LNX.3.96.990802061923.24705M-100000@waste.org> X-Accept-Language: en Content-Type: text/plain; charset=us-ascii X-Complaints-To: abuse@cableinet.net X-Trace: news1.cableinet.co.uk 933595573 17603 193.164.117.192 (2 Aug 1999 12:06:13 GMT) Organization: Kewill Electronic Commerce Mime-Version: 1.0 NNTP-Posting-Date: 2 Aug 1999 12:06:13 GMT Newsgroups: alt.sys.amiga,alt.amiga,amiga.system,aus.computers.amiga