IOS 圖片上傳處理 圖片壓縮 圖片處理

- (void)initActionSheet

{

    UIActionSheet *actionSheet = [[UIActionSheet alloc] initWithTitle:nil delegate:self cancelButtonTitle:@"取消" destructiveButtonTitle:nil otherButtonTitles:@"我的相冊",@"拍照", nil];

    actionSheet.tintColor = [UIColor whiteColor];

    [actionSheet showInView:self.scrollerViewUpload];

}

#pragma mark - UIActionSheetDelegate

- (void)actionSheet:(UIActionSheet *)actionSheet clickedButtonAtIndex:(NSInteger)buttonIndex{

    if (buttonIndex == 0)

    {

        UIImagePickerController *PickerController = [[UIImagePickerController alloc] init];

        PickerController.delegate = self;

        [self presentViewController:PickerController animated:YES completion:nil];

    }

    else if (buttonIndex == 1)

    {

        DNLog(@"拍照");

        UIImagePickerControllerSourceType sourceType = UIImagePickerControllerSourceTypeCamera;

        //判斷是否有相機

        if ([UIImagePickerController isSourceTypeAvailable: UIImagePickerControllerSourceTypeCamera]){

            UIImagePickerController *picker = [[UIImagePickerController alloc] init];

            picker.delegate = self;

            //設置拍照後的圖片可被編輯

            picker.allowsEditing = YES;

            //資源類型為照相機

            picker.sourceType = sourceType;

            [self presentViewController:picker animated:YES completion:nil];

        }else {

            [SVProgressHUD showWithStatus:@"沒有照相功能" maskType:SVProgressHUDMaskTypeBlack];

            dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(2.0 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{

                [SVProgressHUD dismiss];

            });

            DNLog(@"沒有照相功能");

        }

    }

}

#pragma mark - UIImagePickerControllerDelegate

-(void)imagePickerController:(UIImagePickerController *)picker didFinishPickingMediaWithInfo:(NSDictionary<NSString *,id> *)info

{

    UIImage *imageNew =info[UIImagePickerControllerOriginalImage];

    //設置image的尺寸

    CGSize imagesize = imageNew.size;

    imagesize.width = imageNew.size.width * 0.45;

    imagesize.height = imageNew.size.height *0.45;

    //對圖片大小進行壓縮--

    //    imageNew = [self imageWithImage:imageNew scaledToSize:imagesize];

    imageNew  = [AppGlobleReciveInfo imageWithImage:imageNew scaledToSize:imagesize];

    NSData *imageData = UIImageJPEGRepresentation(imageNew,0.00001);

    _selectImage = [UIImage imageWithData:imageData];

    self.TravelCardView.image = _selectImage;

    [AppGlobleReciveInfo saveWith:_TravelCardView.image nameStr:TravelCardName];

    self.TravelCenterBtn.hidden =YES;

    self.TravelLable.hidden = YES;

   AppGlobleRecive.isTravelCardUpLoadSuccess = false;

    [AppGlobleRecive setBool:AppGlobleRecive.isTravelCardUpLoadSuccess forKey:BoolTravelCardUpLoad];

    [[NSNotificationCenter defaultCenter] postNotificationName:@"IsSuccessUpLoadIdCard" object:nil];

    [picker dismissViewControllerAnimated:YES completion:nil];

}

/**************** 圖片上傳 ****************/

+(void)uploadImageWithRequest:(NSString *)requestStr fromImage:(UIImage *)image completionHandler:(completionHandler )completionHandler

{

    AFHTTPSessionManager *sessionManager = [AFHTTPSessionManager manager];

    NSURL * url = [NSURL URLWithString:requestStr];

    NSURLRequest  *request = [NSURLRequest requestWithURL:url];

    NSData *imageData = UIImageJPEGRepresentation(image, 1.0);

    [sessionManager uploadTaskWithRequest:request fromData:imageData progress:nil completionHandler:^(NSURLResponse * _Nonnull response, id  _Nullable responseObject, NSError * _Nullable error)

     {

         completionHandler(response,responseObject,error);

    }];

}