Kate Burk @kateburk • Joined Apr 2009 • Active 6 years ago Remove Connection Are you sure you want to remove from your connections? Timeline Profile Connections Photos Forums Points Leader Badges Discussions Replies Favorites Discussions Replies Favorites Forum Replies Created Kate Burk May 6, 2009 at 8:42 pm in reply to: Opacity After much trial and error, I think I’ve found the solution to my problem. I’ve found that you can’t do opacity of an object on top of a grayscale jpeg. You can convert it to a grayscale PDF, TIFF, etc, but grayscale jpegs don’t work.