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Conference hydra::amiga_v1

Title:AMIGA NOTES
Notice:Join us in the *NEW* conference - HYDRA::AMIGA_V2
Moderator:HYDRA::MOORE
Created:Sat Apr 26 1986
Last Modified:Wed Feb 05 1992
Last Successful Update:Fri Jun 06 1997
Number of topics:5378
Total number of notes:38326

1298.0. "Getting photos of screen" by APOLLO::BERKSON (What's that in the road - a head?) Mon Apr 04 1988 11:18

    Has anyone had any experience making photographic prints of the
    screen? Either with a camera or using a Polaroid Palette type system?
    Is there a place arund Boston that will make a photo from an IFF
    file? How much would a system that does this cost?
    
      mitch
    
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1298.1no problemWJG::GUINEAUMon Apr 04 1988 11:4313

Sure!  I've taken several pictures off the Amiga monitor screen with
a standard 35mm camera and color file. They come out fantastic! Only
trouble is getting the back lighting and screen picture contrast right to
minimize your reflection off the screen showing up in the picture!

Basically, get the camera close enough to focus on just the screen and
snap away... I did some of the pictures from Deluxe Paint II, some
of the other ones on the net ...

John (who takes pictures of lots of strange things!)

1298.2one moreWJG::GUINEAUMon Apr 04 1988 11:4616
                                -< no problem >-



> a standard 35mm camera and color file. They come out fantastic! Only
                                   ^^^^
oops, thats color FILM!


Also, I've done some off a standard TV screen - Not too bad, but without
(a genlock?) device to sync you camera to vertical retrace, you get a red
line, a few scan lines high, at wherever the picture was being repainted
at the time. And you can see mucho scan lines, unlike on Amiga monitor
where you can't see *any*!

John
1298.3HYSTER::DEARBORNTrouvez MieuxMon Apr 04 1988 11:5916
    Use a different shutter speed to elimate the scan problems.
    
    I shoot pics off my screen with a Polaroid 680 (the last generation
    SX-70 SLR camera).  It works quite well, but the pictures are distorted
    because of the curvature of the screen, and the type of lens on
    the camera.
    
    The best way to go is ImageSet in San Fransisco.  They used to
    advertise in AmigaWorld.  Send them a disk, and they send you slides.
    They can even go direct to color separations for printing.  Expensive,
    but the best.
    
    Never used them myself.
    
    Randy
    
1298.4shutter speed/f-stop adj.TEACH::BOBBob Juranek EKO/339-4312Wed Apr 06 1988 13:0513
    re: .2
    
    A shutter speed of less than 1/30 th of a second coupled with a
    corresponding adjustment in the f stop should remedy your scan line
    problem and have the added benefit of providing improved color
    saturation.  If you're using slide film I would suggest Kodachrome
    with an ASA of 25.  Also don't foget the tripod.  This becomes more
    important as the shutter speed decreases (a cable or air release
    also helps here too.)
    
    Happy snapping.
    Bob
    
1298.5How the pros do itELWOOD::PETERSWed Apr 06 1988 14:5713
    
    	I was at the DEC RV20 anouncement yesterday and talked with
    the DEC photographer. He said that he takes pictures of screens all
    the time. We put up a white screen and he measued the light with a
    light meter touching the screen. He then pulled out a red/pink
    filter. He said that most film will be on the blue side and the
    meter reading told him how dark a filter to use. The results were
    great and the color was perfect. He was using a tripod and shutter
    cable. He also said that he was using a very slow shutter speed.
    
    
    	Steve
    
1298.6my resultsERLANG::SLACKWed Apr 06 1988 17:137
    I have taken hundreds of K25 slides of my 1080 monitor and have
    foun the color balance to be just fine without any filtration.
    E6 process slide film such as some of the Ektachromes are sometimes
    more blue than the kodachrome but not so much as to need any
    correction,in my opinion. I have a 20 x30 print of a 32 color lo-res
    screen (part of the Mandelbrot set) in my office if you'd like to
    see a typical example.  LKG2-2 pole B14.