Article View: adobe.postscript.programming
Article #1164Re: DCTEncode filter
From: Gernot Hoffmann
Date: Wed, 05 Mar 2003 17:49
Date: Wed, 05 Mar 2003 17:49
14 lines
1220 bytes
1220 bytes
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
Technical Details
Message-ID:
<1de81742.9@WebX.la2eafNXanI>Path:
arc1-ca.pugleaf.net!archiver1.google.com!news1.google.com!sn-xit-03!sn-xit-01!sn-xit-08!supernews.com!newsfeeds.sol.net!newsengine.sol.net!news.maxwell.syr.edu!nntp.infostrada.it!newsfeed01.sul.t-online.de!t-online.de!WebXReferences:
<1de81742.-1@WebX.la2eafNXanI>Show Full Headers
Complete Article Headers
X-Google-Language: ENGLISH,ASCII X-Google-Thread: 10c61a,f51afc5ab2ff2b54 X-Google-Attributes: gid10c61a,public X-Google-ArrivalTime: 2003-03-05 10:08:07 PST From: "Gernot Hoffmann" <hoffmann@fho-emden.de> Path: arc1-ca.pugleaf.net!archiver1.google.com!news1.google.com!sn-xit-03!sn-xit-01!sn-xit-08!supernews.com!newsfeeds.sol.net!newsengine.sol.net!news.maxwell.syr.edu!nntp.infostrada.it!newsfeed01.sul.t-online.de!t-online.de!WebX Newsgroups: adobe.postscript.programming Subject: Re: DCTEncode filter Message-ID: <1de81742.9@WebX.la2eafNXanI> Date: Wed, 5 Mar 2003 09:49:06 -0800 References: <1de81742.-1@WebX.la2eafNXanI> Lines: 14 MIME-Version: 1.0 Content-Type: text/plain; charset="ISO-8859-1" Content-Transfer-Encoding: 8bit