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2014/10/15 ¤U¤È 10:07:56

iphone Programming Glossary: edges

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

a CGAffineTransform. 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..

iphone sdk - Remove all characters except for numbers 0-9 from a string

http://stackoverflow.com/questions/1160403/iphone-sdk-remove-all-characters-except-for-numbers-0-9-from-a-string

nsstring share improve this question You're using a trim method which means that it's only looking at the outer edges of the string. You're probably getting something like 555 555 555 as the phone number correct I'm not aware of an NS Mutable..

How to do antialiasing on a rotated view? [duplicate]

http://stackoverflow.com/questions/1315772/how-to-do-antialiasing-on-a-rotated-view

if it's a UIImageView no antialiasing happens when rotating the transform matrix. Is there a way to achieve smooth edges and smooth rotation of images iphone cocoa touch uikit share improve this question For a UIImageView add a one pixel.. improve this question For a UIImageView add a one pixel transparent border around the image. This will cause the edges of your image to be on the inside and because the inside pixels are interpolated when rotating the borders will magically..

How can I integrate LinkedIn within an iPhone application?

http://stackoverflow.com/questions/2085048/how-can-i-integrate-linkedin-within-an-iphone-application

Creating a left-arrow button (like UINavigationBar's “back” style) on a UIToolbar

http://stackoverflow.com/questions/227078/creating-a-left-arrow-button-like-uinavigationbars-back-style-on-a-uitoolba

I could manually create it with button images but I can't find the source images anywhere. They have alpha channel edges so screenshotting and cutting won't get very versatile results. Any ideas beyond screenshotting for every size and color..

iPhone: CALayer + rotate in 3D + antialias?

http://stackoverflow.com/questions/2686027/iphone-calayer-rotate-in-3d-antialias

so the image looks like it's pointing into the screen at an angle. That all works fine. Now the problem is the edges of the resulting picture don't seem to be antialiased at all. Anybody know how to make it so Essentially I'm implementing..

Changing the text on a UISwitch

http://stackoverflow.com/questions/2711180/changing-the-text-on-a-uiswitch

Can iPad/iPhone Touch Points be Wrong Due to Calibration?

http://stackoverflow.com/questions/2733868/can-ipad-iphone-touch-points-be-wrong-due-to-calibration

location touch locationInView nil NSLog @ touchesMoved at location @ NSStringFromCGPoint location When I touch the edges of the screen it reports negative numbers on the x axis and never hits 0 on the y axis. Adding some variables to keep track..

What's the easiest way to get the current location of an iPhone?

http://stackoverflow.com/questions/459355/whats-the-easiest-way-to-get-the-current-location-of-an-iphone

stale data from core location. This is the singleton class I wrote. Please note that it is a little rough around the edges #import CoreLocation CoreLocation.h #import Foundation Foundation.h @interface LocationController NSObject CLLocationManagerDelegate..

What's the best approach to draw lines between views?

http://stackoverflow.com/questions/5847876/whats-the-best-approach-to-draw-lines-between-views

modified to draw complex visual effects by setting the contents property to an image. You could for example have fuzzy edges of a glow effect on the line using this technique. Though this technique has its limitations I used it quite often in different..

OpenGL Texture Coordinates in Pixel Space

http://stackoverflow.com/questions/5879403/opengl-texture-coordinates-in-pixel-space

7 ^ ^ ^ ^ ^ ^ ^ ^ ^ 0.0 1.0 0 8 1 8 2 8 3 8 4 8 5 8 6 8 7 8 8 8 The digits denote the texture's pixels the bars the edges of the texture and in case of nearest filtering the border between pixels. You however want to hit the pixels' centers... align your texture with the screen pixels remember that what you specify as coordinates are not a quad's pixels but edges which depending on projection may align with screen pixel edges not centers thus may require other texture coordinates...

Drawing Smooth Curves - Methods Needed

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

This was my code for the UIBezierPath which left edges at intersection UPDATED TO AN ANSWER BELOW #define VALUE _INDEX_ NSValue valueWithCGPoint points _INDEX_ #define POINT _INDEX_..

UIImage Rotation custom degrees

http://stackoverflow.com/questions/917713/uiimage-rotation-custom-degrees

UIScrollView image/photo viewer with paging enabled and zooming

http://stackoverflow.com/questions/975708/uiscrollview-image-photo-viewer-with-paging-enabled-and-zooming

UI and other behaviour. The built in Photo app seems to do some magic. If you zoom in on an image and pan to the far edges the current photo moves independently of the photo next to it which isn't what you get when trying this with a standard..