I have a base64 encoded image recieved via a web service. How do I convert that string to a UIImage? Obj-c or C# answers are fin开发者_开发问答e.
I have a UIImageView,while loading it for the first time i should not have any image so i will make the image nil.
NSURL* urlEx = [NSURL URLWithString:@\"Pacific_Map.png\"]; NSData* mapExIMGData = [[NSData alloc] initWithContentsOfURL: urlEx];
I would like to let display gladly in my RootView a UIImage above the 开发者_如何学Ctable. How can I make that?You should use the setBackgroundView method.
My model object has a UIImage *iconImg that is often updated asynchronously.I want to allow instances of other classes to observe any changes to myModel.iconImg elegantly.Right now, my asynchronous im
I want to impliment a clickable pie chart in iphone app. I have an image for this but i want to know how can i specify clickable areas using UIImageView or any 开发者_如何学Cother component. I don\'t
I am trying to create an animation effect where an image who\'s alpha value is 0.5 开发者_JAVA百科(approximately) at start changes to 1 gradually, but not like the conventional effect. Here is what I
I want to display an image as an overlay to MKMapView. The image is displayed, but the problem is it does not fit the visible rect of the mkmapview, it is showing 4 images instead of one.
I use the following code to create a video from a sequence of images stored into an array (takenImages). Duration is the frame duration in seconds.
How to change HUE of an UIIm开发者_JAVA百科age
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