Path: utzoo!utgpu!jarvis.csri.toronto.edu!cs.utexas.edu!uunet!nih-csl!wayne
From: wayne@nih-csl.UUCP (wayne rasband)
Newsgroups: comp.sys.mac.programmer
Subject: Re: Graphic Image Scrolling
Message-ID: <1368@nih-csl.UUCP>
Date: 23 Feb 90 01:26:44 GMT
References: <gZseCvu00W0H8Cr3J9@andrew.cmu.edu>
Organization: NIH-CSL, Bethesda, MD
Lines: 7

You might want to look at NIH Image for an example of how to scroll
large 8-bit images quickly. It uses CopyBits(not ScrollRect) to implement
scrolling. It is available, including Think Pascal source and example
images, via anonymous ftp from alw.nih.gov in the directory /pub/image.

Wayne Rasband(author of NIH Image)
wayne@helix.nih.gov