Path: utzoo!attcan!uunet!wuarchive!zaphod.mps.ohio-state.edu!uakari.primate.wisc.edu!uflorida!gatech!bloom-beacon!erik.UUCP!randy From: randy@erik.UUCP (Randy Brown) Newsgroups: comp.windows.x Subject: Re: Can some one help me with Image package Message-ID: <9010221525.AA06792@erik.uucp> Date: 22 Oct 90 15:25:23 GMT Sender: daemon@athena.mit.edu (Mr Background) Organization: The Internet Lines: 13 Shyam Kotha writes: > I want to acess pixel information of an image and manipulate them for writing > Image processing routines. I dont want to use XPutpixel etc as that slows > down the whole thing, is there any way I can assign a arry containing the > pixel values to the data of the image. Have you looked at the MIT shared memory extension? It is undocumented (except in a recent post by Jonathan Corbet, corbet@stout.atd.ucar.edu, in message-id 9010111941.AA00341@mead.atd.ucar.edu), but the source is on the R4 tape under mit/extensions. It seems to be just what is needed for image processing (except, of course, that it only works when both client and server are on the same machine). ... rb (uunet!erik!rbrown)