[gs-devel] How to tell when DCTEncode is OK? (re #450663)

L. Peter Deutsch ghost at aladdin.com
Wed Apr 10 16:59:36 PDT 2002


> (I wouldn't think that 8-bits per pixel of RGB is good enough

Actually, what I wrote was 8 bits per *sample*.  RGB has 3 samples = 24 bits
per pixel.  The PDF spec says that DCTEncode filtering requires this (8 bits
per sample).

> I'll look some more through some info on image analysis to see if there is
> any 'drop in' algorithm that seems suitable. I may even have some code
> laying around from previous endeavors.

If you find something like that, it would be great.  TIA.

-- 

L. Peter Deutsch     |    Aladdin Enterprises   |  203 Santa Margarita Ave.
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