Hi Oleg, did you look for in Mac Reference Library?
http://developer.apple.com/mac/library/documentation/GraphicsImaging/Reference/QuartzCoreFramework/Classes/CIImage_Class/Reference/Reference.html http://developer.apple.com/mac/library/documentation/GraphicsImaging/Conceptual/CoreImaging/ci_intro/ci_intro.html Maybe it is what you need: http://developer.apple.com/mac/library/samplecode/CoreImageGLTextureFBO/index.html 2010/3/24 Oleg Krupnov <oleg.krup...@gmail.com> > Hi, > > I need to open a bitmap file, perhaps do some filtering, and render it > to the screen with the maximum possible performance. > > I am allowed to assume Snow Leopard. > > Now I am a bit confused what technology (-ies) I should use to achieve > this in the fastest and easiest, and the most up-to-date way, > > (As always, it's difficult for a newbie to understand what is new and > what is old, what is built on top of what, and what is the latest > trend). > > It seems that I need to use Core Image (CIImage) to do the fastest > filtering. > > How do I render this to screen? Do I need to use NSOpenGLView for > this, or a custom NSView will do, what is more efficient? > > Obviously, Core Image is built on top of OpenGL, so that I don't seem > to have to go down to OpenGL when I use Core Image, if I want optimal > performance. But I am unsure about drawing the result to the screen. > Will it somehow slow things down when I use good old NSGraphicContext > to draw a CIImage? > > Thanks. > _______________________________________________ > > 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/arielfapple%40gmail.com > > This email sent to arielfap...@gmail.com > -- best regards Ariel _______________________________________________ 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
