Can anybody please explain me the following assembly? _CGPatternGetStep: +00007fb8655pushl%ebp +10007fb8789e5movl%esp,%ebp
I have an \"ImageManipulator\" class that performs some cropping, resizing and rotating of camera images on the iPhone.
I have a UIScrollView. On top of it I put a UIImageView with an Image in it. Now I added another UIView on top of this UIImage view. On this UIView I d like to add some Annotations. So I d like to be
I am interested in knowing that what this private API do CGContextSetBaseCTM(CGContextRef c, CGAffineTransform afftransform) ?
I\'m currently drawing a line using Core Graphics. It\'s really bare bones and simple. - (void)drawRect:(CGRect)rect {
I\'m trying to draw a \"conical\"/\"arcing\" gradient (I don\'t know what would be the correct term for this) (Photoshop calls it an \"angle\" gradient —your friendly neighborhood stackoverflow edito
I just can\'t imagine why the whole Bézier curve has this shape in my mind without seeing the control poin开发者_如何学Pythonts. Is there any facilities for this?There\'s a function called CGPathAppl
once again I\'m asking for help after quite a bit of research. I need to create a view where the user can place an image to the background and draw lines/dots(touch events) on top of it and then sav
In my app, I drew a开发者_StackOverflow社区 graph using Core Graphics (inside a view, inside a view). Not a graphing calc app though, it graphs patient data and marks it every six months, and it is la
I\'ve localized an app for the iPhone. No surprise, the localization includes some accents: \"Touch cards to select. Then touch
加载中,请稍侯......