> I'm pretty certain Preview is using IKImageView, or at least it used to.
Mike, Preview doesn't use IKImageView in 10.6. That class is really slow, probably because it has a ton of bells and whistles, and it doesn't show up in the stack frames when I look at Preview in Instruments (Preview appears to use custom view classes). > Well, your multiple approaches make me wonder what you mean by "draw" > but take a look at the graphics context's interpolation quality for scaling. > It > makes a huge difference. Seth, even the highest quality interpolation looks awful in a lot of my use cases. It's inferior to drawing directly into a properly sized hosted layer. _______________________________________________ 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