CompuServe Thread

D1 Digital Framebuffer

5 messages in this thread
#48542From: John EllisJul 2, 1993 8:19 PM
For those of you following the ABACUS/EXABYTE dialog, there is a new frame buffer from TrueVision called the ATVista Digital which is conicidently 720 X 486 Hmmmm… perfect for those D1 applications and it provides 4:2:2:4 digital video in and out of your PC, and includes drivers for guess what… Right! Do you think these guys know what they're doing or what?! -JE
#48610From: Martin KunertJul 3, 1993 8:17 PM
John, Isn't this the same capablity as the Matrox Illuminator Pro but for more money? I don't know the technical details between the two, but the CCIR 601 version of the PRO does the same resolution and 4:2:2 conversion. It also has a digital output daughter board.
#48639From: John EllisJul 4, 1993 2:25 PM
Martin – I was not aware of this feature with the Illuminator Pro, my understanding was (and sketchy at that) the Pro was basically just like the Targa 64+, ie dual framebuffers. The ATVISTA digital is 4:2:2:4 but I assume the daughter card on the PRO takes care of the later. If you have any more information on the CCIR 601 Version and what the difference is, please pass it along, I think that this is an important area to keep informed on. -JE
#48687From: Alex KaramanoglouJul 5, 1993 5:41 PM
Hi John, Could you elaborate a little bit on the new Vista Digital board? Thank you Alex.
#48718From: John EllisJul 6, 1993 2:24 AM
Hi Alex, Basically it comes down to this, as I know you've been following the ASDG thread. If you are interested in providing output to D1 it would be alot more productive to work at that resolution ie: 720 x 486 especially if you intend to do any paint box work, like painting or touching up your own backgrounds, etc. I've been looking around to see what was available and happened on the new Vista Digital which is CCR 601 compliant. I have since learned through Martin K. that Matrox also has a board which works at this resolution and has the advantage of composite out and about half the price. -JE