Re: Re: Capturing windows in an NSImage

FROM : Eric Summers
DATE : Thu Jul 20 02:25:12 2006

Thats a good idea.  It would be nice to have more control... but that
would probably involve undocumented internals...

On 7/19/06, Ryan Britton <<email_removed>> wrote:
> Try this:
>
> man screencapture
>
>
> On Jul 19, 2006, at 2:31 PM, Eric Summers wrote:
>
> > I'm trying to figure out how programs like Apple's Grab screen capture
> > application get an image of other application windows.  I thought
> > of using
> > an AppleEvent to get the bounds of the windows then capturing the
> > data using
> > a big transparent window, but that wouldn't work if the window is
> > hidden.
> > Grab will get the image data even if the window is hidden.  Anyone
> > know how
> > the Grab application works?
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