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- Newsgroups: comp.sys.amiga.graphics
- Path: sparky!uunet!munnari.oz.au!comp.vuw.ac.nz!actrix!keith
- From: keith@actrix.gen.nz (Keith Stewart)
- Subject: Re: OPALVISION is Awesome !
- Organization: Actrix Information Exchange
- Date: Thu, 10 Sep 1992 10:03:54 GMT
- Message-ID: <1992Sep10.100354.9675@actrix.gen.nz>
- References: <amuser.716112556@marsh>
- Lines: 108
-
- In article <amuser.716112556@marsh> amuser@cs.curtin.edu.au (Bill Sharp-Smith AUG) writes:
- > Our user group had a demo the other night of OpalVision, the new 24 bit
- > graphics card (see review in c.s.a.reviews group).
-
- Our local retailer has one on a 3000.
-
- >
- > Well, it really is impressive. It was running on a '2000 with a 25MHz
- > GVP '030 card, 1Mb Chip RAM, 9Mb Fast RAM. On this setup, it really was
- > fast. Most things were as fast as DPaint in hires, 4 bit. Brush stamps
- > were instantaneous, but painting freehand with a decent size brush left
- > gaps between stamps (ie. it couldn't keep up with the mouse). This is
- > really a minor thing, but gives you an idea of the speed.
- >
- > The screen used was a massive Sony monitor/TV with RGB input, and the
- > display was incredibly sharp. Colours were extremely vibrant, with no
- > visible bleeding at all. One of our members remarked "Does real life
- > look that good ?" ! It looked way better than any TV, an because it is
- > in 24bit, there is very little flicker.
-
- Yeah funny that. I think the display is no problem to use Amiga people
- who are used to interlace ( or understand why interlace exists
-
-
- >
- > The interface would have to be the slickest I've seen on any paint
- > program on any platform. eg. in the artist tools requester is a list of
- > available tools, each with an associated "icon". These icons were in 24
- > bit, and a work of art in themselves. For the pencil tool, there was a
- > picture of some colour pencils, for the airbrush a very arty looking
- > spray can. The file requester has miniature versions of the pictures in
- > each directory !
- >
- > I really liked the rub-through function. You have two pages, and where
- > you draw, the back page shows through. However, you can set an 'origin'
- > on the back page so that no matter where
- > you paint on the front page,
- > that part of the back page will show through. The guy giving the demo
- > (David Jacobs) set an origin on a girl's face on the back page. When he
- > painted on the front screen with the airbrush, the face gradually showed
- > throw the more he painted, and the edges were fuzzy. No matter where he
- > painted, the same face would show through.
- >
- > For most of the demo we were really impressed by the picture quality,
- > then he said he was in LORES ! (1Mb chip RAM is a bit limiting).
- >
- > The paint program is based very much on DPaint, so you already know how
- > to use it. Even the key equivalents are identical where possible. Most
- > of DPaint's functions are included except perspective, brush fills
- > (though shapes filled by the brush are supported), morphing and
- > animation. Filling and stencils are controlled by a tolerance on hue,
- > saturation, value or all three. There are dozens of image processing
- > functions available eg. emboss, solarize, noise and others I can't
- > remember.
- >
- > One really nice thing is that tools (pencil, chalk, water colour etc),
- > image processing functions, textures etc are open ended so that more can
- > be developed and added in by the user.
- >
- > Oh yeah, the textures. Textures are defined in some kind of fashion
- > combining bitmaps and algorithms. I guess this means we'll see all kinds
- > of fractal simulations of marble, wood, rock, cloth etc.
- >
- > I have only seen DCTV and ToasterPaint in the 24 bit arena for the
- > Amiga, and OpalPaint wipes the floor with both of them. It is the first
- > serious competitor to Adobe Photoshop on the Mac that I have seen on the
- > Amiga.
- >
- > One drawback though (well, not necessarilly). It outputs RGB only, so
- > you need some kind of converter to go to video. Also, the ouput is
- > interlaced which aint too bad, but still not as good as a 'real' monitor
- > display if your going to use it all day. Opal do have a de-interlacer in
- > the works though.
- >
- > Other things mentioned on the night :
- >
- > * the Scala guys gleefully took one home when they were here for the
- > Sydney WOC Expo. Scala would be mind blowing on this thing !
- >
- > * an external version will be released, and a display only version for
- > low end systems. These may be one and the same product.
- >
- > * in the future, full screen, full rate 24 bit animation.
-
- It there any animation software out for it yet?
-
-
- >
- > * a 'Pro' version of OpalPaint available later at extra cost.
- >
- > I hope this becomes the defacto 'standard' Amiga video device,
- > especially in PAL countries where the Toaster is not yet available. In
- > some ways it is better than the Toaster and is modular.
- >
-
- Its pretty impressive. After 24bit colour then everything else is hard
- to look at. VISATPRO2.0 pics are superb.
- >
- > --
- > ________________________________________________________________________
- > /[ /~7 / / /~~ / / /~7 | Email: amuser@marsh.cs.curtin.edu.au ]
- > [ / 7 /_/ /_7 //l/ / 7 | By post: PO Box 595, Cloverdale,W. Aust 6105 ]
- > [ Amiga Users Group of | ]
- > [ Western Australia Inc | Opinions expressed are my own etc... ]
- > [_______________________________________________________________________]
- > / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / /
-
- Keith
-