虚位以待(AD)
虚位以待(AD)
首页 > 软件编程 > IOS编程/Objective-C > 详谈iPhoneX截图如何带

详谈iPhoneX截图如何带
类别:IOS编程/Objective-C   作者:码皇   来源:互联网   点击:

下面小编就为大家分享一篇详谈iPhoneX截图如何带"刘海"和圆角,具有很好的参考价值,希望对大家有所帮助。一起跟随小编过来看看吧

直接用iPhoneX截图后是没有圆角和刘海的,就像下面这样。

其实加圆角和刘海也很简单

第一步:截屏

第二步:打开我这个软件,并选取图片库中的那张图

第三步:添加圆角,刘海

第四步:将做好的图片保存到相册

还需要下边这张刘海的图片

可以上代码了(目前原图是固定的,没有从图片库选取)

    //// ViewController.m// iPhoneXPhotoEdit//// Created by yfc on 2017/12/23.// Copyright ©
    2017年 yfc. All rights reserved.//#import "ViewController.h"#import <AssetsLibrary/AssetsLibrary.h>#import <Photos/Photos.h>@interface ViewController ()@end@implementation ViewController- (void)viewDidLoad {
    [super viewDidLoad];
    UIButton *btn = [[UIButton alloc]init];
    btn.frame = CGRectMake(10, 44, 350, 758);
    btn.frame = CGRectMake(0, 0, 375, 812);
    [btn setBackgroundImage:[UIImage imageNamed:@"IMG_3655.PNG"] forState:UIControlStateNormal];
    //添加圆角 btn.layer.cornerRadius = 35 ;
    btn.layer.borderColor = [UIColor blackColor].CGColor;
    btn.layer.borderWidth = 2;
    [self.view addSubview:btn];
    btn.backgroundColor = [UIColor whiteColor];
    btn.clipsToBounds = YES;
    //添加刘海 UIImageView *imageView = [[UIImageView alloc]initWithImage:[UIImage imageNamed:@"liuhai.png"]];
    imageView.frame = CGRectMake(70, 0, 222, 28);
    [btn addSubview:imageView];
    self.view.backgroundColor = [UIColor clearColor];
    //截图保存到相册 dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(1 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{
    [self saveBtnAction:nil];
    }
    );
    }
    -(void)saveBtnAction:(UIButton *)sender{
    [self requestAuthorizationStatus];
    }
    //查看权限- (void)requestAuthorizationStatus{
    [PHPhotoLibrary requestAuthorization:^(PHAuthorizationStatus status){
    dispatch_async(dispatch_get_main_queue(), ^{
    switch (status) {
    case PHAuthorizationStatusAuthorized: {
    [self cutScreen];
    break;
    }
    default://Denied {
    break;
    }
    }
    }
    );
    }
    ];
    }
    //截屏-(void)cutScreen{
    UIGraphicsBeginImageContextWithOptions(self.view.bounds.size, YES, 0.0);
    //2.获取当前图形上下文 CGContextRef ctx = UIGraphicsGetCurrentContext();
    //3.获取需要截取的view的layer [self.view.layer renderInContext:ctx];
    //4.从当前上下文获取图片 UIImage *image = UIGraphicsGetImageFromCurrentImageContext();
    //5.关闭图形上下文 UIGraphicsEndImageContext();
    //6.把图片保存到相册 UIImageWriteToSavedPhotosAlbum(image, self, @selector(image:didFinishSavingWithError:contextInfo:), NULL);
    }
    //保存成功后回调-(void)image:(UIImage *)image didFinishSavingWithError:(NSError *)error contextInfo:(void *)contextInfo{
    NSString *msg = nil;
    if (error) {
    msg = @"图片保存失败";
    }
    else{
    msg = @"图片保存成功";
    }
    UIAlertView *alertView = [[UIAlertView alloc] initWithTitle:@"提示" message:msg delegate:self cancelButtonTitle:@"确定" otherButtonTitles:nil, nil];
    [alertView show];
    }
    @end

效果图是

以上这篇详谈iPhoneX截图如何带"刘海"和圆角就是小编分享给大家的全部内容了,希望能给大家一个参考,也希望大家多多支持脚本之家。

相关热词搜索: iPhoneX 截图 刘海 圆角