我正在处理贺卡的应用程序,我已经采取屏幕截图,并保存在画廊,所以给出任何建议和源代码,适用于我的代码
发布于 2012-05-21 22:42:28
如下所示:
- (UIImage *) captureScreen {
UIWindow *keyWindow = [[UIApplication sharedApplication] keyWindow];
CGRect rect = [keyWindow bounds];
UIGraphicsBeginImageContext(rect.size);
CGContextRef context = UIGraphicsGetCurrentContext();
[keyWindow.layer renderInContext:context];
UIImage *img = UIGraphicsGetImageFromCurrentImageContext();
UIGraphicsEndImageContext();
return img;
}然后使用以下教程http://mobiledevelopertips.com/camera/save-an-image-to-camera-roll.html将图像保存到相机胶卷中
https://stackoverflow.com/questions/10687218
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