On Wed 2. April 2003 19:07, you wrote:
> But are you starting with an image of 1024x1024 or higher? If you try
> to edit at the final resolution, you really can't avoid seeing
> aliasing artifacts. Everything has to be done in a giant buffer and
> then downsampled as the very last step.
I am starting at 512x512 so downsample 4x. I draw lines with antialiasing on.
>
> > I have one more question. Is it posible and how to specify color in
> > postscript by RGB components?
>
> Sure:
>
> 0 0 1 setrgbcolor
>
> ...will set the drawing color to pure blue. The numbers are floating
> point in the range 0-1. Postscript color space handling gets obtusely
> complicated, but this one does what most programmers expect and is
> especially useful for situations like this where the only display
> device is a bitmapped RGB image.
>
> And yes, the arguments come before the function. Postscript is a
> postfix stack language like forth. :)
>
> Andy
Thanks,
Madr
--
Martin Dressler
e-mail: [EMAIL PROTECTED]
http://www.musicabona.com/
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