2014/10/15 下午 10:13:04

iphone Programming Glossary: quartz2d

http://stackoverflow.com/questions/12091916/uiview-with-a-dashed-line

What I want Ok so the only thing I need is to create this pattern on the UIView . I know I am able to do this using Quartz2D a simple way to do it can be found here . But I want to do it by manipulating the CALayer and not going to to the draw method...

UIEdgeInsets ignored on CGContextDrawImage within a UIGraphicsBeginImageContextWithOptions

http://stackoverflow.com/questions/12562742/uiedgeinsets-ignored-on-cgcontextdrawimage-within-a-uigraphicsbeginimagecontextw

graphics share improve this question I would guess that stretchable UIImages are handled at a higher level than Quartz2D and so using CGContextDrawImage is not going to work. You could try using UIImage drawInRect instead. This will draw to..

Where can I find examples of Quartz 2D drawing on the iPhone?

http://stackoverflow.com/questions/1677984/where-can-i-find-examples-of-quartz-2d-drawing-on-the-iphone

Mishal Shah iphone core graphics quartz graphics share improve this question There are a number of very nice Quartz2D and CoreAnimation animation examples in this project from the 360iDev conference session on Core Animation http github.com..

iPhone - view PDF like in iBooks

http://stackoverflow.com/questions/3099618/iphone-view-pdf-like-in-ibooks

solutions with webview but they lack ability to zoom and scroll between pages horizontally. Also found solutions using Quartz2D but the same problem as above. Is there any way to present PDF like in iBooks You can pinch i out zoom list between pages..

iPhone SDK: accessing indexed color PNG images

http://stackoverflow.com/questions/3251595/iphone-sdk-accessing-indexed-color-png-images

seem to be a way to access pixels via the UIImage class let alone color index of a pixel. I'm also taking a look at Quartz2D related APIs but so far things look bleak. I'd greatly appreciate any suggestions. I'm hoping I won't have to port the necessary.. hoping I won't have to port the necessary code from libpng. Thanks in advance UPDATE I'm able to load the PNG using Quartz2D but for some reason it automatically converts my indexed color 8bit PNG to a 32 bit ARGB PNG. Any thoughts how I might prevent..

Is it possible to successful animate a moving UIButton?

http://stackoverflow.com/questions/3568868/is-it-possible-to-successful-animate-a-moving-uibutton