Hi Graham, Thanks for replying. I've just tried setting the backside image to be the same as the front image but it still doesn't work.
Are you sure you are not using CIPageCurlWidthShadowTransition in your project because that works for me without a problem? Kevin On 30 Mar 2014, at 23:34, Graham Cox <graham....@bigpond.com> wrote: > Hi Kevin, > > I have an old project that uses this transition, and as far as I know it > works correctly. I haven't got the source to hand though I can dig it up, but > running the app here shows a correct curl effect - BUT the proviso would be > that I use the same image for the front and back images, so that the reverse > side of the curled page appears as a mirror image to the front side. This is > how I think the effect may be expected to normally work - so much so that > perhaps it is assumed and if the image is not the same image as the front it > won't work? > > --Graham > > > On 31 Mar 2014, at 1:54 am, Kevin Meaney <k...@yvs.eu.com> wrote: > >> No matter how many different ways I look at my code I can't see what I'm >> doing wrong. So now I've distilled down to its essence the using of the >> CIPageCurlTransition CoreImage filter. The problem is that the >> inputBacksideImage value option for the CIPageCurlTransition filter doesn't >> appear to work. >> >> I've written a command line tool that takes one parameter, a path to where >> you want to save the generated image file. All the input images are >> generated internally by the command line tool. >> >> I've posted the code to a gist on github here: >> https://gist.github.com/SheffieldKevin/9873485 >> >> I'm now going to write my bug report, but for some reason that takes me an >> age to do, so in the meantime I'd welcome any pointers to what I might be >> doing wrong. I suppose the reason why I am still actually dubious that it is >> an Apple bug is that there is absolutely no mention of this problem on the >> interwebs. I'm surprised that I'm first to hit it. The only possibility is >> that people find it doesn't work and try the CIPageCurlWithShadowTransition >> filter where assigning the inputBacksideImage does behave as expected and >> just use that filter. >> >> This is 10.9.2 using Xcode 5.1. >> >> Kevin >> > _______________________________________________ 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
