> On 21 Jun 2017, at 23:56, Alastair Houghton <alast...@alastairs-place.net> > wrote: > > On 21 Jun 2017, at 16:09, Jens Alfke <j...@mooseyard.com> wrote: >> >> On Jun 20, 2017, at 11:17 PM, Gerriet M. Denkmann <gerri...@icloud.com> >> wrote: >>> >>> Assume that I have two NSImages, both with the same size, how can I create >>> an animated gif which alternates between these two images? >> >> You might have to use a 3rd party image library to do that; I’ve never heard >> of animated-GIF (GIF89) encoding being in Mac frameworks. > > Can’t you use ImageIO to do that? See > > <https://developer.apple.com/library/content/documentation/GraphicsImaging/Conceptual/ImageIOGuide/ikpg_dest/ikpg_dest.html> > > ImageIO definitely supports GIF, and it also supports multi-image file > formats; there’s an example of creating an APNG, but I imagine it’ll work for > animated GIF just as well.
I found: <https://stackoverflow.com/questions/15584931/creating-an-animated-gif-in-cocoa-defining-frame-type>, which is similar to the code example in you cited. Kind regards, Gerriet. _______________________________________________ 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: https://lists.apple.com/mailman/options/cocoa-dev/archive%40mail-archive.com This email sent to arch...@mail-archive.com
