On 08/02/2009 12:59 PM, David Gowers wrote: > LCH processing is definitely slower than HSV or HSL (whether optimized > or not), so this may have an impact on display update speed (and > consequently on user experience) Problems with real-time responsiveness when using LCH is a good point, and using a quicker less accurate method while painting is a good idea. We should do other tricks when painting too for increased performance, such as only applying a brush to the smallest possible mipmap level. That way it will be possible to paint with huge brushes on huge images in a zoomed out view with real-time response and projection update. Dealing with these optimizations in a generic way would be nice. / Martin _______________________________________________ Gimp-developer mailing list Gimp-developer@xxxxxxxxxxxxxxxxxxxxxx https://lists.XCF.Berkeley.EDU/mailman/listinfo/gimp-developer