Objective-C 截圖

來源:互聯網
上載者:User

標籤:

截取整個螢幕大小:

1 UIGraphicsBeginImageContext(self.view.bounds.size);2  3 [self.view.layer renderInContext:UIGraphicsGetCurrentContext()];4      5 UIImage * viewImage = UIGraphicsGetImageFromCurrentImageContext();6      7 UIGraphicsEndImageContext();8      9 UIImageWriteToSavedPhotosAlbum(viewImage, nil, nil, nil)

截取自訂大小:

1 UIGraphicsBeginImageContext(_attributedLabel.frame.size);2 [_attributedLabel.layer renderInContext:UIGraphicsGetCurrentContext()];3 UIImage * viewImage = UIGraphicsGetImageFromCurrentImageContext();4 UIGraphicsEndImageContext();5 UIImageWriteToSavedPhotosAlbum(viewImage, nil, nil, nil);

項目需要匯入QuartzCore.framework

Objective-C

聯繫我們

該頁面正文內容均來源於網絡整理,並不代表阿里雲官方的觀點,該頁面所提到的產品和服務也與阿里云無關,如果該頁面內容對您造成了困擾,歡迎寫郵件給我們,收到郵件我們將在5個工作日內處理。

如果您發現本社區中有涉嫌抄襲的內容,歡迎發送郵件至: info-contact@alibabacloud.com 進行舉報並提供相關證據,工作人員會在 5 個工作天內聯絡您,一經查實,本站將立刻刪除涉嫌侵權內容。

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.