#photo-cd 2 PAR. What rez
27-Oct-94 23:24:48
Sb: #131713-#photo-cd 2 PAR. What rez
Fm: ROBERT RITGER 75050,2255
To: MARTIN G FOSTER 70303,456
Martin:
To keep your images from squishing horizontally I think you'll need to stretch
them in the x direction by 17.5%. I'm sure there is going to be a debate about
this but here's what I'm figuring:
You gotta crop your image down or scale it down so that the x is less than or
equal to 640 pixels and the y is less or equal to 480 pixels. This is a given
or you'll lose some part of the image. When I do this I scale the image down
in Pstyler to maintain its same proportions.
Next, scale the image in the x direction back up so that you go from 640 pixels
across to 752 pixels. My reasoning is that 752/640 = .85 which is the aspect
ration of the PAR.
If your dimensions are less than 752 x 480 for your final .tga then you'll get
a centered image with black fill so, yep, you'll get a letterbox.
Bob
PS. I gripped your book today, I'd swear that photo of you was taken at
SIGGRAPH.