这里我就不多解释了
项目里的东西全放进来了
东西较多
请看完后自行更改
.h文件
#import <UIKit/UIKit.h>
#define JSPath @"documentView.webView.mainFrame.javaScriptContext"
#import <JavaScriptCore/JavaScriptCore.h>
#import <ContactsUI/ContactsUI.h>
@protocol JSProtocol <JSExport>
//人脸识别
-(void)face;
//身份证正面
-(void)idpositive;
//身份证反面
-(void)idback;
//客服
-(void)goKefu:(NSString *)UserId UserDic:(NSDictionary *)UserDic;
//获取通讯录
-(void)contactsAll;
//手机信息
-(void)phoneTest;
@end
@interface ViewController : UIViewController
@end
.m文件
#import "ViewController.h"
//人脸识别
#import "STLivenessController.h"
#import "STLivenessDetector.h"
#import "LivingSettingGLobalData.h"
#import "STLivenessCommon.h"
//身份证识别
#import "STIdCardScanner.h"
#import "ResultViewController.h"
#import "UIView+STLayout.h"
NSTimeInterval const kTimeoutSeconds = 15;
//美恰客服
#import <MQChatViewStyle.h>
#import <MQChatViewManager.h>
@interface ViewController ()<CAAnimationDelegate,UIWebViewDelegate ,JSProtocol,STLivenessDetectorDelegate,STLivenessControllerDelegate,STIdCardScannerDelegate,STCardScannerControllerDelegate,CNContactPickerDelegate>
@property(weak ,nonatomic)UIWebView * web;
/**
活体检测
*/
@property (weak, nonatomic) STLivenessController *livenessVC;
/**
身份证识别
*/
@property (nonatomic, strong)UILabel *lbError;
@property (nonatomic, strong)UILabel *lbVersion;
@property (nonatomic, strong) UIActivityIndicatorView *activityIndicatorView;
@property (strong, nonatomic) NSTimer *timer;
@property (nonatomic, strong) STIdCardScanner *scanIdCardVC;
@property (nonatomic, assign) RecogResultType type;
@end
@implementation ViewController
- (void)viewDidLoad {
[super viewDidLoad];
self.view.backgroundColor = [UIColor whiteColor];
UIWebView * webView = [[UIWebView alloc]initWithFrame:self.view.bounds];
_web = webView;
webView.scrollView.bounces = NO;
webView.delegate = self;
[self.view addSubview:webView];
[webView loadRequest:[NSURLRequest requestWithURL:[NSURL URLWithString:@"http://www.baidu.com"]]];
}
-(void)webViewDidFinishLoad:(UIWebView *)webView
{
JSContext *context = [webView valueForKeyPath:JSPath];
context[@"js"] = self;
}
#pragma mark - js->OC js调用OC
-(void)face{
NSLog(@"人脸识别");
dispatch_async(dispatch_get_main_queue(), ^{
[self LiveTesting];
});
}
-(void)idpositive{
NSLog(@"身份证正面");
dispatch_async(dispatch_get_main_queue(), ^{
[self CardPositiveIdentify];
});
}
-(void)idback{
NSLog(@"身份证反面");
dispatch_async(dispatch_get_main_queue(), ^{
[self CardReverseIdentify];
});
}
-(void)goKefu:(NSString *)UserId UserDic:(NSDictionary *)UserDic{
NSLog(@"客服");
dispatch_async(dispatch_get_main_queue(), ^{
[self MQkefuUserIdStr:UserId andUserList:UserDic];
});
}
-(void)contactsAll{
NSLog(@"获取通讯录");
dispatch_async(dispatch_get_main_queue(), ^{
[self requestContactAuthorAfterSystemVersion9];
});
}
-(void)phoneTest{
NSLog(@"手机信息");
dispatch_async(dispatch_get_main_queue(), ^{
[self phoneInformation];
});
}
/**
活体检测==============================================
*/
-(void)LiveTesting{
[LivingSettingGLobalData sharedInstanceData].strSequence = @"BLINK MOUTH";
[LivingSettingGLobalData sharedInstanceData].liveComplexity = LIVE_COMPLEXITY_NORMAL;
[LivingSettingGLobalData sharedInstanceData].bVoicePrompt = YES;
NSArray *arrStrSequence =
[[LivingSettingGLobalData sharedInstanceData].strSequence componentsSeparatedByString:@" "];
NSMutableArray *arrLivenessSequence = [NSMutableArray array];
for (NSString *strAction in arrStrSequence) {
if ([strAction isEqualToString:@"BLINK"]) {
[arrLivenessSequence addObject:@(LIVE_BLINK)];
} else if ([strAction isEqualToString:@"MOUTH"]) {
[arrLivenessSequence addObject:@(LIVE_MOUTH)];
} else if ([strAction isEqualToString:@"NOD"]) {
[arrLivenessSequence addObject:@(LIVE_NOD)];
} else if ([strAction isEqualToString:@"YAW"]) {
[arrLivenessSequence addObject:@(LIVE_YAW)];
} else {
// [self AlertViewMothods:@"动作序列设置有误"];
return;
}
}
STLivenessController *livenessVC = [[STLivenessController alloc] initWithApiKey:ACCOUNT_API_KEY
apiSecret:ACCOUNT_API_SECRET
setDelegate:self
detectionSequence:arrLivenessSequence];
//设置每个模块的超时时间
[livenessVC.detector setTimeOutDuration:kDefaultTimeOutDuration];
// 设置活体检测复杂度
[livenessVC.detector setComplexity:[LivingSettingGLobalData sharedInstanceData].liveComplexity];
// 设置活体检测的阈值
[livenessVC.detector setHacknessThresholdScore:kDefaultHacknessThresholdScore];
// 设置是否进行眉毛遮挡的检测，如不设置默认为不检测
livenessVC.detector.isBrowOcclusion = NO;
// 设置默认语音提示状态,如不设置默认为开启
livenessVC.isVoicePrompt = [LivingSettingGLobalData sharedInstanceData].bVoicePrompt;
self.livenessVC = livenessVC;
[self presentViewController:self.livenessVC animated:YES completion:nil];
}
#pragma mark -- STLivenessDetectorDelegate
/**
* 活体检测成功回调
*
* @param protobufId 回传加密后的二进制数据在公有云的id
* @param protobufData 回传加密后的二进制数据
* @param requestId 网络请求的id
* @param imageArr 根据指定输出方案回传 STImage 数组 , STImage属性见 STImage.h
*/
- (void)livenessDidSuccessfulGetProtobufId:(NSString *)protobufId
protobufData:(NSData *)protobufData
requestId:(NSString *)requestId
images:(NSArray *)imageArr{
// 取出每个阶段的图片
NSMutableArray *resultImageArr = [NSMutableArray array];
for (STImage *image in imageArr) {
[resultImageArr addObject:image.image];
}
[self callJs:@"userFaceImg" parameter:[self baseImage:resultImageArr[0]]];
[self dismissViewControllerAnimated:YES completion:nil];
}
/**
* 活体检测失败回调
*
* @param errorType 失败的类型
* @param protobufData 回传加密后的二进制数据
* @param requestId 网络请求的id
* @param imageArr 根据指定输出方案回传 STImage 数组 , STImage属性见 STImage.h
*/
- (void)livenessDidFailWithErrorType:(LivefaceErrorType)errorType
protobufData:(NSData *)protobufData
requestId:(NSString *)requestId
images:(NSArray *)imageArr{
NSString * str = @"";
switch (errorType) {
case STIDLiveness_E_LICENSE_INVALID: {
str = @"未通过授权验证";
break;
}
case STIDLiveness_E_LICENSE_FILE_NOT_FOUND: {
str = @"授权文件不存在";
break;
}
case STIDLiveness_E_LICENSE_BUNDLE_ID_INVALID: {
str = @"绑定包名错误";
break;
}
case STIDLiveness_E_LICENSE_EXPIRE: {
str = @"授权文件过期";
break;
}
case STIDLiveness_E_LICENSE_VERSION_MISMATCH: {
str = @"License与SDK版本不匹";
break;
}
case STIDLiveness_E_LICENSE_PLATFORM_NOT_SUPPORTED: {
str = @"License不支持当前平台";
break;
}
case STIDLiveness_E_MODEL_INVALID: {
str = @"模型文件错误";
break;
}
case STIDLiveness_E_MODEL_FILE_NOT_FOUND: {
str = @"模型文件不存在";
break;
}
case STIDLiveness_E_MODEL_EXPIRE: {
str = @"模型文件过期";
break;
}
case STIDLiveness_E_NOFACE_DETECTED: {
str = @"动作幅度过⼤,请保持人脸在屏幕中央,重试⼀次";
break;
}
case STIDLiveness_E_FACE_OCCLUSION: {
str = @"请调整人脸姿态，去除面部遮挡，正对屏幕重试一次";
break;
}
case STIDLiveness_E_TIMEOUT: {
str = @"检测超时,请重试一次";
break;
}
case STIDLiveness_E_INVALID_ARGUMENT: {
str = @"参数设置不合法";
break;
}
case STIDLiveness_E_CALL_API_IN_WRONG_STATE: {
str = @"错误的方法状态调用";
break;
}
case STIDLiveness_E_API_KEY_INVALID: {
str = @"API_KEY或API_SECRET错误";
break;
}
case STIDLiveness_E_SERVER_ACCESS: {
str = @"服务器访问错误";
break;
}
case STIDLiveness_E_SERVER_TIMEOUT: {
str = @"网络连接超时，请查看网络设置，重试一次";
break;
}
case STIDLiveness_E_HACK: {
str = @"未通过活体检测";
break;
}
}
//弹框提示
UIAlertController *alert = [UIAlertController alertControllerWithTitle:@"提示" message:str preferredStyle:UIAlertControllerStyleAlert];
UIAlertAction *_cancelAction =[UIAlertAction actionWithTitle:@"确定" style:UIAlertActionStyleCancel handler:nil];
[alert addAction:_cancelAction];
[self dismissViewControllerAnimated:YES completion:nil];
}
/**
* 活体检测被取消的回调
*/
- (void)livenessDidCancel {
//弹框提示
UIAlertController *alert = [UIAlertController alertControllerWithTitle:@"提示" message:@"相机权限获取失败:请在设置-隐私-相机中开启后重试" preferredStyle:UIAlertControllerStyleAlert];
UIAlertAction *_cancelAction =[UIAlertAction actionWithTitle:@"确定" style:UIAlertActionStyleCancel handler:nil];
[alert addAction:_cancelAction];
[self dismissViewControllerAnimated:YES completion:nil];
}
#pragma mark -- STLivenessControllerDelegate
- (void)livenessControllerDeveiceError:(STIdDeveiceError)deveiceError{
//弹框提示
UIAlertController *alert = [UIAlertController alertControllerWithTitle:@"提示" message:@"扫描失败，请重试！" preferredStyle:UIAlertControllerStyleAlert];
UIAlertAction *_cancelAction =[UIAlertAction actionWithTitle:@"确定" style:UIAlertActionStyleCancel handler:nil];
[alert addAction:_cancelAction];
[self dismissViewControllerAnimated:YES completion:nil];
}
/**
身份证识别==============================================
*/
//正面
-(void)CardPositiveIdentify{
[self removeErrorMessage];
self.lbError.hidden = YES;
self.scanIdCardVC = [[STIdCardScanner alloc] initWithOrientation:AVCaptureVideoOrientationPortrait
apiKey:ACCOUNT_API_KEY
apiSecret:ACCOUNT_API_SECRET
delegate:self];
[self.scanIdCardVC.idCardRecognizer setTimeoutSeconds:kTimeoutSeconds];
[self.scanIdCardVC.idCardRecognizer setImageMaxLossPrecentage:100];
self.type = kResultTypeFront;
[self.scanIdCardVC.idCardRecognizer setScanMode:STIdCardScanSingle
scanSide:STIdCardScanFrontal
recognizeItemOption:STIdCardItemAll];
[self presentViewController:self.scanIdCardVC animated:NO completion:nil];
[self.scanIdCardVC.view addSubview:self.activityIndicatorView];
}
//反面
-(void)CardReverseIdentify{
[self removeErrorMessage];
self.lbError.hidden = YES;
self.scanIdCardVC = [[STIdCardScanner alloc] initWithOrientation:AVCaptureVideoOrientationPortrait
apiKey:ACCOUNT_API_KEY
apiSecret:ACCOUNT_API_SECRET
delegate:self];
[self.scanIdCardVC.idCardRecognizer setTimeoutSeconds:kTimeoutSeconds];
[self.scanIdCardVC.idCardRecognizer setImageMaxLossPrecentage:100];
self.type = kResultTypeBack;
[self.scanIdCardVC.idCardRecognizer setScanMode:STIdCardScanSingle
scanSide:STIdCardScanBack
recognizeItemOption:STIdCardItemAll];
[self presentViewController:self.scanIdCardVC animated:NO completion:nil];
[self.scanIdCardVC.view addSubview:self.activityIndicatorView];
}
//公共方法
- (void)removeErrorMessage {
self.lbError.hidden = YES;
self.lbError.text = @"";
}
//公共方法
- (void)timerInvalidate {
if ([self.timer isValid]) {
[self.timer invalidate];
}
}
#pragma mark -- STIdCardScannerDelegate
- (void)receivedIdCardResult:(STIdCard *)idCard requestId:(NSString *)requestId{
[self removeErrorMessage];
switch (self.type) {
case kResultTypeFront: {
[self parseIdCardFront:idCard];
} break;
case kResultTypeBack: {
[self parseIdCardBack:idCard];
} break;
case kResultTypeNameAndNumOnly: {
} break;
case kResultTypeUICustom: {
if (idCard.cardSide == STIdCardSideFront) {
[self parseIdCardFront:idCard];
} else {
[self parseIdCardBack:idCard];
}
} break;
case kResultTypeScanFrontAndBack: {
[self parseIdCardFront:idCard];
[self parseIdCardBack:idCard];
} break;
default:
break;
}
}
/**
@method receivedBankCardError:
@abstract 出现错误时的回调函数
@param errorCode 不同错误的错误代码
@param requestId 请求ID
@discussion
无请求 ID 时，requestID 为 @""
*/
- (void)receivedIdCardError:(STOCRError)errorCode requestId:(NSString *)requestId{
[_activityIndicatorView stopAnimating];
[self timerInvalidate];
[self dismissViewControllerAnimated:YES completion:nil];
self.lbError.hidden = NO;
self.scanIdCardVC = nil;
switch (errorCode) {
case STID_E_API_KEY_INVALID: {
self.lbError.text = @"API账户信息错误，请检查API_KEY和API_SECRET";
} break;
case STID_E_LICENSE_FILE_NOT_FOUND: {
self.lbError.text = @"授权文件不存在";
} break;
case STID_E_MODEL_FILE_NOT_FOUND: {
self.lbError.text = @"模型文件不存在";
} break;
case STID_E_LICENSE_INVALID: {
self.lbError.text = @"授权文件不合法";
} break;
case STID_E_LICENSE_BUNDLE_ID_INVALID: {
self.lbError.text = @"绑定包名错误";
} break;
case STID_E_LICENSE_EXPIRE: {
self.lbError.text = @"授权文件过期";
} break;
case STID_E_LICENSE_VERSION_MISMATCH: {
self.lbError.text = @"授权文件与SDK版本不匹配";
break;
}
case STID_E_LICENSE_PLATFORM_NOT_SUPPORTED: {
self.lbError.text = @"授权文件不支持当前平台";
break;
}
case STID_E_TIMEOUT: {
self.lbError.text = @"扫描超时，请重试一次";
} break;
case STID_E_SERVER_ACCESS: {
self.lbError.text = @"服务器访问错误";
} break;
case STID_E_MODEL_EXPIRE: {
self.lbError.text = @"模型文件过期";
} break;
case STID_E_MODEL_INVALID: {
self.lbError.text = @"模型文件格式错误";
} break;
case STID_E_SERVER_TIMEOUT: {
self.lbError.text = @"网络连接超时，请稍后重试";
} break;
case STID_E_INVALID_ARGUMENT: {
self.lbError.text = @"参数设置不合法";
} break;
default:
break;
}
}
#pragma mark -- STCardScannerControllerDelegate
- (void)receiveDeveiceError:(STDeveiceError)deveiceError{
[_activityIndicatorView stopAnimating];
[self timerInvalidate];
self.lbError.hidden = NO;
switch (deveiceError) {
case STCameraAuthorizationFailed: {
self.lbError.text = @"相机授权失败，请在设置中打开相机权限";
} break;
case STCancelScan: {
self.lbError.text = @"取消扫描";
} break;
default:
break;
}
[self.scanIdCardVC.idCardRecognizer cancelIdCardRecognize];
self.scanIdCardVC = nil;
[self dismissViewControllerAnimated:YES completion:nil];
}
//扫描正面成功
- (void)parseIdCardFront:(STIdCard *)idcard {
[self callJs:@"idCardProsImg" parameter:[NSString stringWithFormat:@"%@,'%@','%@',%@",[self baseImage:idcard.idCardFrontImage],idcard.idCardName,idcard.idCardId,[self baseImage:[self cropImage:idcard.idCardFrontImage atRect:idcard.rectPhotoImage]]]];
[self dismissViewControllerAnimated:YES completion:nil];
}
//扫描反面成功
- (void)parseIdCardBack:(STIdCard *)idcard{
[self callJs:@"idCardConsImg" parameter:[self baseImage:idcard.idCardBackImage]];
[self dismissViewControllerAnimated:YES completion:nil];
}
/**
美恰客服==============================================
*/
#pragma mark 集成第五步: 跳转到聊天界面(button的点击方法)
#pragma mark 总之, 要自定义UI层 请参考 MQChatViewStyle.h类中的相关的方法 ,要修改逻辑相关的 请参考MQChatViewManager.h中相关的方法
#pragma mark 最简单的集成方法: 全部使用meiqia的, 不做任何自定义UI.
-(void)MQkefuUserIdStr:(NSString *)userId andUserList:(NSDictionary *)UserDic{
MQChatViewManager *chatViewManager = [[MQChatViewManager alloc] init];
[chatViewManager setoutgoingDefaultAvatarImage:[UIImage imageNamed:@"meiqia-icon"]];
#pragma mark 觉得头像 方形不好看 ,设置为圆形.
MQChatViewStyle *aStyle = [chatViewManager chatViewStyle];
// dic == nil ? clientCustomizedAttrs :dic
[aStyle setEnableRoundAvatar:YES];
[chatViewManager setLoginCustomizedId:userId];
[chatViewManager setClientInfo:UserDic override:YES];
[aStyle setNavBarTintColor:[UIColor redColor]];
[aStyle setNavBackButtonImage:[UIImage imageNamed:@"返回"]];
[aStyle setNavBarColor:[UIColor whiteColor]];
[aStyle setNavTitleColor:[UIColor blackColor]];
// [aStyle setNavBarBackgroundImage:[UIImage imageNamed:@"返回"]];
//替换自定义TitleView
[chatViewManager pushMQChatViewControllerInViewController:self];
}
/**
获取通讯录
*/
#pragma mark 请求通讯录权限
- (void)requestContactAuthorAfterSystemVersion9{
//让用户给权限,没有的话会被拒的各位
CNAuthorizationStatus status = [CNContactStore authorizationStatusForEntityType:CNEntityTypeContacts];
if (status == CNAuthorizationStatusNotDetermined) {
CNContactStore *store = [[CNContactStore alloc] init];
[store requestAccessForEntityType:CNEntityTypeContacts completionHandler:^(BOOL granted, NSError * _Nullable error) {
if (error) {
NSLog(@"没有授权, 需要去设置中心设置授权");
}else
{
NSLog(@"用户已授权限");
//有通讯录权限-- 进行下一步操作
CNContactPickerViewController * picker = [CNContactPickerViewController new];
picker.delegate = self;
// 加载手机号
picker.displayedPropertyKeys = @[CNContactPhoneNumbersKey];
[self presentViewController: picker animated:YES completion:nil];
}
}];
}
if (status == CNAuthorizationStatusAuthorized) {
[self openContact];
//有权限时
CNContactPickerViewController * picker = [CNContactPickerViewController new];
picker.delegate = self;
picker.displayedPropertyKeys = @[CNContactPhoneNumbersKey];
[self presentViewController: picker animated:YES completion:nil];
}
else{
NSLog(@"您未开启通讯录权限,请前往设置中心开启");
}
}
//有通讯录权限-- 进行下一步操作
- (void)openContact{
// 获取指定的字段,并不是要获取所有字段，需要指定具体的字段
NSArray *keysToFetch = @[CNContactGivenNameKey, CNContactFamilyNameKey, CNContactPhoneNumbersKey];
CNContactFetchRequest *fetchRequest = [[CNContactFetchRequest alloc] initWithKeysToFetch:keysToFetch];
CNContactStore *contactStore = [[CNContactStore alloc] init];
NSMutableArray * mArr = [NSMutableArray new];
[contactStore enumerateContactsWithFetchRequest:fetchRequest error:nil usingBlock:^(CNContact * _Nonnull contact, BOOL * _Nonnull stop) {
//拼接姓名
NSString *nameStr = [NSString stringWithFormat:@"%@%@",contact.familyName,contact.givenName];
NSArray *phoneNumbers = contact.phoneNumbers;
for (CNLabeledValue *labelValue in phoneNumbers) {
//遍历一个人名下的多个电话号码
CNPhoneNumber *phoneNumber = labelValue.value;
NSString * string = phoneNumber.stringValue ;
//去掉电话中的特殊字符
string = [string stringByReplacingOccurrencesOfString:@"+86" withString:@""];
string = [string stringByReplacingOccurrencesOfString:@"-" withString:@""];
string = [string stringByReplacingOccurrencesOfString:@"(" withString:@""];
string = [string stringByReplacingOccurrencesOfString:@")" withString:@""];
string = [string stringByReplacingOccurrencesOfString:@" " withString:@""];
string = [string stringByReplacingOccurrencesOfString:@" " withString:@""];
NSDictionary * dic = @{
@"phone":string,
@"name":nameStr
};
[mArr addObject: dic];
}
}];
/**
数据请求
*/
[self callJs:@"concatInfo" parameter:[NSString stringWithFormat:@"'data:image/png;base64,%@'",[[[[NSJSONSerialization dataWithJSONObject:mArr options:NSJSONWritingPrettyPrinted error:nil] base64EncodedStringWithOptions:NSDataBase64Encoding64CharacterLineLength] stringByReplacingOccurrencesOfString:@"\n"withString:@""] stringByReplacingOccurrencesOfString:@"\r" withString:@""]]];
}
- (void)contactPicker:(CNContactPickerViewController *)picker didSelectContactProperty:(CNContactProperty *)contactProperty {
CNContact *contact = contactProperty.contact;
//获取姓名并且去除空格
NSString * nameStr = [NSString stringWithFormat:@"%@%@",[contact.givenName stringByReplacingOccurrencesOfString:@" " withString:@""],[contact.familyName stringByReplacingOccurrencesOfString:@" " withString:@""]];
CNPhoneNumber *phoneNumber = contactProperty.value;
NSString * phoneStr = phoneNumber.stringValue;
[self callJs:@"firstInfo" parameter:[NSString stringWithFormat:@"'%@','%@'",nameStr,phoneStr]];
}
/**
手机型号
*/
-(void)phoneInformation{
//手机系统版本
NSString* phoneVersion = [[UIDevice currentDevice] systemVersion];
NSString* phoneModel = [[UIDevice currentDevice] model];
[self callJs:@"phoneTest" parameter:[NSString stringWithFormat:@"'%@','%@'",phoneModel,phoneVersion]];
}
#pragma mark - OC->js
//调用js
-(void)callJs:(NSString *)funcName parameter:(NSString *)parameter{
JSContext *contex = [self.web valueForKeyPath:JSPath];
// UIImage * image = [UIImage imageNamed:@"常见问题"];
// [formData appendPartWithFileData:UIImagePNGRepresentation(self.idCard2.idCardBackImage) name:@"file" fileName:@"backImg.jpg" mimeType:@"image/jpg"];
[contex evaluateScript:[NSString stringWithFormat:@"%@(%@)",funcName,parameter]];
}
//图片转base
-(NSString *)baseImage:(UIImage *)image{
return [NSString stringWithFormat:@"'data:image/png;base64,%@'",[[[UIImagePNGRepresentation(image) base64EncodedStringWithOptions:NSDataBase64Encoding64CharacterLineLength] stringByReplacingOccurrencesOfString:@"\n"withString:@""] stringByReplacingOccurrencesOfString:@"\r" withString:@""]];
}
//截取身份证人脸照片
- (UIImage *)cropImage:(UIImage *)image atRect:(CGRect)rect {
UIGraphicsBeginImageContext(rect.size);
CGContextRef context = UIGraphicsGetCurrentContext();
CGRect drawRect = CGRectMake(-rect.origin.x, -rect.origin.y, image.size.width, image.size.height);
CGContextClipToRect(context, CGRectMake(0, 0, rect.size.width, rect.size.height));
[image drawInRect:drawRect];
UIImage *croppedImage = UIGraphicsGetImageFromCurrentImageContext();
UIGraphicsEndImageContext();
return croppedImage;
}
@end
