fingerprint gestures

//Viewcontroller.m05- gestures//Created by Wanghy on 15/9/21.Copyright (c) year Wanghy. All rights reserved. //#import "ViewController.h"@interface viewcontroller () @property (weak, nonatomic) iboutlet uiimageview* imageView; @end@implementation Viewcontroller-(void) viewdidload {[Super viewdidload]; additional setup after loading the view, typically from a nib.//1. create an object for a gesture //2. add the object of the gesture to the view

Original Address http://blog.csdn.net/crazy_frog/article/details/8664108///Add all the gestures- (void) Addgesturerecognizertoview: (UIView *) view{//Rotate gesturesUirotationgesturerecognizer *rotationgesturerecognizer =[[Uirotationgesturerecognizer alloc] initwithtarget:self action: @selector (Rotateview:)]; [View Addgesturerecognizer:rotationgesturerecognizer]; //Zoom gestureUipinchgesturerecognizer *pinchgesturerecognizer =[[Uipinchgesturer

Today the project encountered a variety of gestures, simply put all the gestures are collected again, not all of them, but the usual is here, gesture effect in addition to the file of the click Gesture and Chang ' an gesture, other gestures need to pay attention to the cumulative effect, the cumulative effect of each time if not to reset, the gesture will be supe

Using gestures is simple and divided into two steps: Creates a gesture instance. When creating gestures, specify a callback method that is called when the gesture starts, changes, or ends. Added to the view that needs to be recognized. Each gesture corresponds to only one view, and when the screen touches within the bounds of the view, if the gesture is the same as the reservation, the callback

Hold down the right mouse button, the mouse in the Browsing window slide out of a track to use the browser function, that is, mouse gestures. If you want to scroll down the current page, you just hold down the right button, slide down the mouse, and then release the right mouse button. Mouse gestures easy to master, skilled use of mouse gestures can give web br

fingerprint identification technology is the most convenient, reliable, non-invasive and inexpensive solution for the identification of many biometric technologies used in authentication . .Fingerprints are unique features of the human body, with the characteristics of being portable, unique, non-replicable, absolute confidentiality, and their complexity is sufficient to provide sufficient characteristics for identification; if we want to increase r

1 IntroductionFingerprint refers to the uneven surface of the skin on the tip of the finger. Although fingerprints are only a small part of the body's skin, it contains a lot of information. These skin lines in the pattern, breakpoints and intersections are different, in the information processing they are called "characteristics", depending on the uniqueness of the characteristics, you can be the user with his fingerprints, by comparing the fingerprint