On 28 May 2016 at 18:23, Dave MacFarlane <driu...@gmail.com> wrote: > Does anyone have any pointers?
I'd check that the image you're drawing with S over D isn't filled with a completely transparent value if the image has got an alpha channel.
On 28 May 2016 at 18:23, Dave MacFarlane <driu...@gmail.com> wrote: > Does anyone have any pointers?
I'd check that the image you're drawing with S over D isn't filled with a completely transparent value if the image has got an alpha channel.