catiledlayer

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CATiledLayer gets a incorrect frame & contextCTM.a value (zoomScale)

following WWDC2010 Session 104 I just created a CATiledLayer within a UIScrollView for a 10000 x 8078 px image.[详细]

2023-02-02 02:16 分类：问答
How to determine the correct UIScrollView zoomScale with a CATiledLayer

I created a UIScrollView with a CATiledLayer for a 10000x8078 image. Would I place this image in a UIView the zoomScale is always updated according to the contentSize (respectively the size of the i[详细]

2023-02-02 02:15 分类：问答
Can't set CATiledLayer.FadeDuration in MonoTouch

I\'m trying to remove fading animation from CATiledLayer. Setting CATiledLayer.FadeDuration static property doesn\'t work and is not supposed to, according to this closed bug report: https://bugzill[详细]

2023-01-27 08:28 分类：问答
Cannot animate view with CATiledLayer correctly

Can UIViews with a CATiledLayer have animations? If I call the following: [myContentView setNeedsDisplay];[详细]

2023-01-25 09:20 分类：问答
Convert print, CMYK images to tiled, RGB images for iPhone?

I was given some high-res images, which were originally made for a printed magazine, to show in an iPhone app, like the Xcode PhotoScroller app (like iPhone\'s native Photo viewer app). I\'m down-sizi[详细]

2023-01-24 11:52 分类：问答
Drawing in CATiledLayer with CoreGraphics CGContextDrawImage

I would like to use a CATiledLayer in iPhone OS 3.1.3 and to do so all drawing in -(void)drawLayer:(CALayer *)layer inContext:(CGContext)context has to be done with coregraphics only.[详细]

2023-01-23 02:55 分类：问答
CATiledLayer drawInContext called after associated view is gone

I ran into an interesting iOS problem today involving a CATiledLayer.This only happend on the device - not in the simulator.[详细]

2023-01-22 07:08 分类：问答
fuzzy pixel straddling when drawing in a CATiledLayer on iPhone 4

I\'m drawing a line in a CATiledLayer using the follow开发者_如何学运维ing code: - (void)drawLayer:(CALayer *)layer inContext:(CGContextRef)ctx {[详细]

2023-01-19 02:40 分类：问答
CATiledLayer drawLayer:inContext: crashing when the view is deallocated while the image to draw is being retrieved

My app crashes when my ViewController gets deallocated while my CATiledLayer is retrieving the image to draw in a background thread. I get a message[详细]

2023-01-15 15:57 分类：问答
Generating dynamic tiles for CATiledLayer

I\'ve seen the WDC2010 Session 104 for using scrollviews and CATiledLayers, which is all pretty cool. But I\'m not sure about the generation of the tile images. The examp开发者_运维问答le had the frog[详细]

2023-01-14 15:40 分类：问答