Archived posting to the Leica Users Group, 2001/06/21

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Subject: Re: [Leica] Putting still images to video
From: "Mike Durling" <durling@widomaker.com>
Date: Thu, 21 Jun 2001 22:15:20 -0400
References: <45EDA71CFF25D411A2E400508B6FC52A031E08AE@orportexch1.internal.nextlink.net>

It's interesting that you have to stretch your photoshop files when
converting to video.  The hardware I use at work expects a 720x486 image and
I often have to squash the photoshop images when combining graphics with
captured images.  The "squash" ratio ends up being about 90% of the original
image height.  Other hardware may be using a 640x480 image.

Its true that interlace can be a problem.

I have seen some people convert their slide shows to PowerPoint documents.
Certainly convenient but the images often leave a lot to be desired.

Mike D

- ----- Original Message -----
From: "Rodgers, David" <david.rodgers@xo.com>
To: <leica-users@mejac.palo-alto.ca.us>
Sent: Thursday, June 21, 2001 1:39 PM
Subject: RE: [Leica] Putting still images to video


> Mark
>
> >>You shouldn't need to reboot your system. Just invoke My Computer /
> Properties / Device Manager, and refresh the SCSI controller after you
turn
> the scanner back on.<<
>
> Thanks for the note.  Your suggestion should work, and sometimes it does.
> But not always. My system is pretty touchy. I've got several SCSI cards
and
> a large drive subsystem. I put it all together so I could experiment with
> adding native motion and audio to still images using Adobe Premiere, and
> play it on a DVD player.
>
> Importing tiff files -- or any still image format -- to video is a
difficult
> transition. Computer graphics is non-interleave and the pixels are round.
> NTSC is interleave and the pixels are square. Interleave isn't a problem,
> the but the round to square pixel isssue is. With a straight import
> Photoshop files suffer verical compression (i.e. they look squashed on
TV).
> You have to stretch them in Photoshop before the import. I'd love to get
> Adobe After effects. I understand it makes the transition much easier.
Also
> has a much better interface for applying motion to stills.
>
> I've put together some image clips on VCD. It's interesting. Audio can add
a
> great deal to the viewing experience.  You can even do voice overs. I just
> plop the CD into my DVD player and it's like watching a slide show, sort
of.
> While it's easier than getting out the Ektagraphic, image quality isn't
the
> same. Sort of defeats the purpose of using Leica. OTOH you can't do motion
> -- pans, scrolls, etc. -- on an Ektagraphic. There's a lot to video. So
far
> I've just been importing still images, but I may integrate some DV, too.
>
> I thought saving 16-bit tiff files ate lots of drive space. Tiffs are like
> mice. Video (any of various formats) eats drive space like a T-Rex. Takes
a
> while to boot or reboot my system, because of the drive subsystem. I
really
> need to change things around, get a separate server for the drive
> sub-system. I need to made a separate video and still system. Just no
time.
> When I scan I switch from slides to negs all the time and I've only had
one
> or two instances of color shifts. It seemed to me that swapping the side
and
> stip holders cleared this up. That's probably why the note I read about
> scanner exposure memory stuck with me.
>
> Dave
>

In reply to: Message from "Rodgers, David" <david.rodgers@xo.com> (RE: [Leica] Putting still images to video)