I've noticed some issues with the Core Image library on Mac OS X 10.5 (Leopard). If you use fill and gradient layers that are not entirely opaque the output may be garbled. One trick to fix this is to use a solid background instead of a transparent one:
Core Image layer transparency on 10.5
Posted by Tom De Smedt on Oct 20, 2008I've noticed some issues with the Core Image library on Mac OS X 10.5 (Leopard). If you use fill and gradient layers that are not entirely opaque the output may be garbled. One trick to fix this is to use a solid background instead of a transparent one:
It might be a while before I have the time to fix the bug.