Depending on your needs, the CGWindow API may do what you want. It can generate
images of windows, and then you could crop the image down. But if you're going
for transparency that probably won't work.
On Jul 21, 2010, at 10:55 AM, Oleg Krupnov wrote:
> Hi,
>
> I need to make a snapshot of a
Hi,
I need to make a snapshot of a CALayer, together with all its
sublayers and effects, into a bitmap.
I've found I can use -[CALayer renderInContext:], but I find it too
slow, particularly because some of the sublayers have shadows and the
Shark shows that most of time is spent in calculating b
