I am using following code for Drawing Arc in DrawRect...I want to draw Arc onlywith gradient effect ...any help please?
Does someone know of a way, or has a creative idea as to how to obtain an UIImage that is rendered from a UIWebView? The catch is, that is must be on a background thread.
I have an UIView w开发者_JS百科hich has white background color set. I have set the blending mode of the CGContext of the UIView as \'kCGBlendModeCopy\'.
is it possible to to draw a string in CGContext in circle path (l开发者_StackOverflow社区ike circle instead of line)?Look in the developer documentation for the \"Circle View\" demo application. It dr
I have a UIScrollView added programmatically to a UIView. 开发者_开发技巧I want to draw few images to the UIScrollView itself.
I have read some posts on this website about using drawInRect instead of the CGContext draw methods. It still draws it upside down? I thought using drawInRect would print it right side up with the coo
I am trying to render a UIView hierarchy into a CGContext or ultimately a UIImage.Some of the child views have 3D transforms, which renderInContext: ignores along with shadows and some other CALayer p
I\'m trying to draw an animated growing line using Quartz 2d, by adding points to an existing line, gradually over time. I started drawing a new line, In the drawRect method of a UIView, by obtaining
CGContextRef context = ??; // get fr开发者_如何学编程om UIImage *oldImage CGContextSaveGState(context);
I\'m drawing an image with开发者_JS百科 strechable caps defined like the following: [bubbleImg stretchableImageWithLeftCapWidth:17 topCapHeight:12];
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