Hi Jason, You found a bug in MonoTouch ( https://bugzilla.xamarin.com/show_bug.cgi?id=3717).
You can quite easily work around it by passing a CGImageOptions: CGImageSource.FromData (data, new CGImageSourceOptions ()); I hope this helps, Rolf On Fri, Mar 2, 2012 at 4:03 AM, Jason Awbrey <[email protected]> wrote: > incidentally, I'm running MD 2.8.6.5, MT 5.2.5, Mono 2.10.9 on the latest > Lion release with the latest stable iOS SDK > > > On Thu, Mar 1, 2012 at 6:09 PM, Jason Awbrey <[email protected]> wrote: > >> attached >> >> I also tried with some smaller images and a png, same result >> >> >> On Thu, Mar 1, 2012 at 6:02 PM, Rolf Bjarne Kvinge <[email protected]>wrote: >> >>> Hi, >>> >>> On Fri, Mar 2, 2012 at 1:00 AM, Jason Awbrey <[email protected]> wrote: >>> >>>> no, that fails also >>>> >>>> I can find almost no references online to working with CGImageSource >>>> under MT, so I'm curious if this is a bug that has never been uncovered? >>>> >>> >>> This is possible. >>> >>> >>>> Can someone else try and see if they can replicate (or disprove) it? >>>> >>> >>> Do you have a test project you can share? That would be a bit simpler >>> for those of us who might want to try it out :) >>> >>> Thanks >>> Rolf >>> >>> >>> >>>> >>>> On Thu, Mar 1, 2012 at 5:31 PM, Rolf Bjarne Kvinge <[email protected]>wrote: >>>> >>>>> Hi, >>>>> >>>>> Does something like this work? >>>>> >>>>> CGImageSource source = CGImageSource.FromUrl (NSUrl.FromFilename >>>>> ("image.jpg")); >>>>> >>>>> Rolf >>>>> >>>>> On Thu, Mar 1, 2012 at 6:56 PM, Jason Awbrey <[email protected]> wrote: >>>>> >>>>>> I need to create a CGImageSource from a file. Seems simple, but is >>>>>> driving me nuts >>>>>> >>>>>> // this works, I get a data object with the correct length >>>>>> NSData data = NSDate.FromFile("image.jpg"); >>>>>> >>>>>> // this returns a null object >>>>>> CGImageSource source = CGImageSource.FromData(data); >>>>>> >>>>>> >>>>>> What am I doing wrong? >>>>>> >>>>>> thanks - Jason1 >>>>>> >>>>>> _______________________________________________ >>>>>> MonoTouch mailing list >>>>>> [email protected] >>>>>> http://lists.ximian.com/mailman/listinfo/monotouch >>>>>> >>>>>> >>>>> >>>> >>> >> >
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