[comp.sys.mac] handling LARGE pict files

rrw@naucse.UUCP (Robert Wier) (04/11/89)

 I have run into a problem with some scanned images from our
 recently acquired Apple scanner.  I wonder if anyone might have
 a suggestion as to which programs can handle LARGE pict files...

 A typical scanner file of an 8&1/2 by 11 inch image can typically
 run up to 1 meg with the type of materials we are scanning.  Now,
 the AppleScan program itself doesn't have any problems with this, 
 but we would like to import these images into some program like
 MacDraft to be able to lay in other graphics on top of them 
 (example: we have scanned a USGS topo map, and would like to lay
 in some boxes with various patterns in them to indicate "study
  areas" for a research paper in forestry).  For smaller scanned
 images, I have found that MacDraft will either open directly, or
 I can cut and paste.  However, for anything approaching a full
 size page, everything I have tried has bombed.  I THOUGHT that 
 maybe there wasn't enough memory in the machine to hold the image,
 but I have tried with a 4 meg Mac Plus, and have not noticed any
 significant difference in the way thing work (or in this case,
 don't work).

 Much of our software is a couple of generations back (the budget
 is tight on upgrades), so if anyone knows whether new versions of
 the various graphics programs can handle LARGE pict files, I would
 be most grateful to know.  Or if anyone has any other suggestions,
 they would be most welcome also.

 A summary will be posted to the net if responses warrant.

 MANY THANKS!


   - Bob Wier                                College of Engineering
  Flagstaff, Arizona                      Northern Arizona University
  ...arizona!naucse!rrw |  BITNET: WIER@NAUVAX | *usual disclaimers*