How to make animated gifs with transparent backgrounds for use in Keynote?
hi all – I’m stuck on a rather buggy problem. I’m trying to produce animated gifs with transparent backgrounds for incorporation into a Keynote (v. 3) presentation. [The individual frames of the substantial animations I am creating are being produced in Matlab using the “print -dpng” command with white backgrounds, which I then want to make transparent.] I seem to be able to download silly animated gifs with transparent backgrounds from the web that display correctly in Keynote. But when I produce such animations myself using convert [from the imagemagick suite, both the version distributed with fink and the more recent version available at http://www.imagemagick.org], all frames after the first display with white backgrounds in Keynote (but look ok elsewhere). Optimizing the animated transparent gifs in adobe ImageReady CS (v. 1) doesn’t seem to help. Does anyone know a good mac program to make animated gifs (with transparent backgrounds) that display correctly in the latest version o
