Thank you for the answer So i guess OpenGL is a way to go. And with it, i have two problems: 1) how to select only a particular window to grab? Since im getting a framebuffer contents, i am having the whole screen picture. I need to cut out only a particular region of it - that contains a particular window only. For that, i need to know the location of this "particular window" and its size. I am wondering, if WindowServer exposes any API for getting this information for other windows? Or, otherwise, maybe, i could combine somehow CGWindow API and OpenGL (the first for finding "edges" of the window, and the latter for taking the whole screen and trimming in to these edges)?
2) how to grab a mouse pointer too? Like Skype, or ManyCam do, for example? They allow to save an image (or video) together with the cursor. How did they do that? Could you point me out? Thank you! _______________________________________________ Cocoa-dev mailing list (Cocoa-dev@lists.apple.com) Please do not post admin requests or moderator comments to the list. Contact the moderators at cocoa-dev-admins(at)lists.apple.com Help/Unsubscribe/Update your Subscription: http://lists.apple.com/mailman/options/cocoa-dev/archive%40mail-archive.com This email sent to arch...@mail-archive.com