Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!wuarchive!zaphod.mps.ohio-state.edu!swrinde!mips!prls!pyramid!decwrl!ads.com!saturn!stuart From: stuart@previous.ADS.COM (Stuart Crawford) Newsgroups: comp.sys.next Subject: Alpha values and the Draw App... HELP! Message-ID: Date: 12 Sep 90 00:31:16 GMT Sender: usenet@ads.com (USENET News) Distribution: comp Organization: Advanced Decision Systems Lines: 19 I'm trying to do a quick and dirty modification of the Draw application for a client demo. The drawings I'm using are eps maps saved as .draw files. I have some TIFF icons that I want to place on these maps by simply dragging them from the Workspace. The problem is that Draw, as it currently stands, does *not* make use of any alpha information in these TIFF files. These icons have a white rectangular background that (when viewed by the Icon application) is transparent. However the background is opaque when pasted in to the Draw document. I've tried to modify Tiff.m by setting drawWithAlpha = YES, but this has no effect. What can I do to force Draw to make use of alpha levels? Thanks very much, Ctuart --