Archived posting to the Leica Users Group, 2001/06/21
[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]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 >