HTTPURLResponse,(200...299).contains(httpResponse.statusCode)else{print("Unexpected response:\(response.debugDescription)")return}guardletdata=data,letimage=UIImage(data:data)else{print("No data or unable to create image")return}DispatchQueue.main.async{self.imageView.image=image}}task.resume()}...
overrideinit(style:UITableViewCellStyle,reuseIdentifier:String?){super.init(style:style,reuseIdentifier:reuseIdentifier)logoImgView=UIImageView(frame:CGRectMake(10,15,63,63))logoImgView?.image=UIImage(named:"定位.png")self.addSubview(logoImgView!)buildLabel=UILabel(frame:CGRectMake(101.5,20,kWidth...
class MainTabBarItem: UIControl { var itemDic:Dictionary<String, String> let imgView: UIImageView let titleLabel: UILabel //属性观察器 var currentSelectState = false { didSet{ if currentSelectState { //被选中 imgView.image = UIImage(named:itemDic["SelectedImg"]!) titleLabel.textColor = ...
imagePicker = UIImagePickerController() imagePicker.delegate = self self.imagePicker.sourceType = .camera self.present(self.imagePicker, animated: true, completion: nil) self.cameraButton.isEnabled = true } } func imagePickerController(_ picker: UIImagePickerController, didFinishPickingMe...
funcs(superView: UIView, position: CGRect, backgroundImage:UIImage? = UIImage){ //...内部实现不同 } } 接下来,在自定义CustomTabBarController中创建所有item,并调用协议中定义的方法 s ; // 创建自定义图标 funccreateCustomIcons(_containers: [String:UIView]){ guard...
privatevarimagePicker:UIImagePickerController!privatevarspinner:UIActivityIndicatorView!privatevaractivityIndicatorBackground:UIView!privatevartextURL ="vision/v2.0/read/core/asyncBatchAnalyze";overridefuncviewDidLoad(){super.viewDidLoad() view.backgroundColor = .white titleText =UILabel() titleT...
#import <UIKit/UIKit.h> NS_ASSUME_NONNULL_BEGIN @interface OpenCVWrapper : NSObject + (NSString *)getOpenCVVersion; + (UIImage *)grayscaleImg:(UIImage *)image; + (UIImage *)resizeImg:(UIImage *)image :(int)width :(int)height :(int)interpolation; ...
chongPaiButton.layer.cornerRadius=2//确定btnqueDingButton = UIButton.buttonWith(imageName:"", titleColor: .white, titleFont: fontMedium_size(16), backgroundColor: C1, title:"确定") queDingButton.frame= CGRect(x: WIN_WIDTH -50- Interval, y: cameraPreviewView.bottom +2* NAVH, width:50...
3用CoreImage给视频添加filter CoreImage最酷的一点是它能处理多种格式的图像:CoreGraphics里的CGImage、UIKit里的UIImage,甚至CoreVideo里的CVImageBuffer和CVPixelBuffers。 AVFoundation真的很方便。如果你跟我一样听过AVVideoComposition但从未实际使用,这部分就很有趣。
forKey:(nullable NSString *)key; - (nullable NSData *)queryImageDataForKey:(nullable NSString *)key; - (BOOL)removeImageDataForKey:(nullable NSString *)key; - (BOOL)containImageDataForKey:(nullable NSString *)key; - (void)clearDiskCache; ...