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Article #1164

Re: DCTEncode filter

#1164
From: Gernot Hoffmann
Date: Wed, 05 Mar 2003 17:49
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Miklos,

thanks for the explanations.
Can you write occasionally a short tutorial/example-collection
how to read and manipulate image files ?

For example: Read BMP-32 ARGB file (it�s known where width
and height are expected, and where the raw data start.
Save internally as RGB binary file. Get access to R,G,B and
manipulate. Save as new BMP-32 file (header construction is
well-known).
What�s the difference ? Standard filters cannot be used.

Best regards --Gernot
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Newsgroups: adobe.postscript.programming
Subject: Re: DCTEncode filter
Message-ID: <1de81742.9@WebX.la2eafNXanI>
Date: Wed, 5 Mar 2003 09:49:06 -0800
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