2014/10/15 下午 10:10:41

iphone Programming Glossary: jagged

Optimizing a drawing (with finger touches) application for iPhone SDK

http://stackoverflow.com/questions/1123306/optimizing-a-drawing-with-finger-touches-application-for-iphone-sdk

swipes fast I get relatively few touch events so the lines I draw between the touches are long and makes the path look jagged not smooth. My questions 1 Does drawRect on my UIView subclass and my touch event handlers on my UIView subclass get called..

Any quick and dirty anti-aliasing techniques for a rotated UIImageView?

http://stackoverflow.com/questions/1136110/any-quick-and-dirty-anti-aliasing-techniques-for-a-rotated-uiimageview

The UIImage of the UIImageView fills the entire frame. When the image is rotated and drawn the edges appear noticeably jagged. Is there anything I can do to make it look better It's clearly not being anti aliased with the background. iphone cocoa..

removing jagged edges of my ropes using antialiasing of OpenGLES

http://stackoverflow.com/questions/17500418/removing-jagged-edges-of-my-ropes-using-antialiasing-of-opengles

jagged edges of my ropes using antialiasing of OpenGLES i have implemented ropes in which i have used Revolute joints to connect.. YES enable numberOfSamples 4 set to 2 or 4 One thing to keep in mind on Retina devices you won't be able to see the jagged edges due to the high resolution of the display. Multisampling on Retina devices in a 2D app is likely a waste of performance..

iPhone - Jagged Edges when applying perspective to CALayer

http://stackoverflow.com/questions/2701783/iphone-jagged-edges-when-applying-perspective-to-calayer

a perspective to using a CGTransform3D and specifying the m14 property. When the perspective is applied the layer has jagged edges. I've heard people mention that adding a 1px transparent border around the layer will help with this. I don't know.. with this. I don't know how to do that. I have tried using the border and borderWidth properties of a CALayer but the jagged edges are still there. I also tried to reduce the rect that is drawn by 1px on all sides but it doesn't help either. Any..

Drawing Smooth Curves - Methods Needed

http://stackoverflow.com/questions/8702696/drawing-smooth-curves-methods-needed

how do you smooth a set of points in an iOS drawing app WHILE MOVING I have tried UIBezierpaths but all I get are jagged ends where they intersect when I just shift the points 1 2 3 4 2 3 4 5. I have heard of spline curves and all the other..