CGSize sixzevid=CGSizeMake(1024,1100);
UIGraphicsBeginImageContext(sixzevid);
[myWebView.layer renderInContext:UIGraphicsGetCurrentContext()];
UIImage *viewImage = UIGraphicsGetImageFromCurrentImageContext();
UIGraphicsEndImageContext();
NSData *imageData = UIImagePNGRepresentation(viewImage);
NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory,NSUserDomainMask,YES);
NSString *documentsDirectory = [paths objectAtIndex:0];
NSString *pathFloder = [[NSString alloc] initWithString:[NSString stringWithFormat:@"%@",@"new.png"]];
NSString *defaultDBPath = [documentsDirectory stringByAppendingPathComponent:pathFloder];
[imageData writeToFile:defaultDBPath atomically:YES];
本文介绍了一种方法,用于捕获iOS应用中WebView的内容作为截图,并将其保存到设备上。通过设置适当的尺寸并利用Core Graphics框架,可以将WebView渲染为图片。此过程包括创建适当大小的图像上下文,渲染WebView内容,获取图像,转换为数据格式并保存到文档目录。
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