I was trying to draw a text in Quartz.For example: 20.0% 1/开发者_Python百科5 I thought I could do something like this:
Hi i need some help for drawing square in sample iphone app.So if someone can provide me tutorial or source code it wou开发者_StackOverflow中文版ld be great.There\'s plenty of information in the Drawi
Hi Im trying to get my head around CGColor, Ive been doing a lot of Quartz2d stuff.In the past I\'ve fudged it with [UIColor xColor].CGColor.... but with this new compiler I get crashes when i specify
I am interested in developing an app that allows a user to do the following: Set a background image Add images on top of the background image
I have slight confusion in apple\'s documentation. I am not able to understand that in Graphics and Media Layer, Core Animation is above Quartz framework or in the same line?
From the documentation it appears that core animation layer is above OpenGL and Quartz2D. i.e. executing a core animation command should produce a sequence of Quartz2D and OpenGL commands Am I right?
I have to program a drawing tool that should display shapes on a plane. These shapes could either be arbitrary shapes, like an elipse or a cube, or some pictu开发者_高级运维re that would be drawn on t
From past few days I am trying to find out the location of CGContextRef on screen and window at Graphics Layer of OS X architecture (mostly in quartz). I think in order to create a window one must pas
I\'m developing an iPhone app with 3.1.3 SDK. I\'m trying to draw a triangle with transparent fill an 1px black stroke with this code:
This is a very much daunting challenge I have ever faced. Im drawing lines when the finger is moved. The lines are created such that they bypass the imageviewspresnt in my drawingview. I`m using below