开发笔记 那些年追过的图片(七):屏幕截图

站在巨人的肩膀我们会看见山后面的海

引入 动画库

#include <QuartzCore/QuartzCore.h> 

-(UIImage * )imageFromView:(UIView *)theView

{

    UIGraphicsBeginImageContext(theView.frame.size);

    CGContextRef context =UIGraphicsGetCurrentContext();

    [theView.layer renderInContext:context];

    UIImage *theImage = UIGraphicsGetImageFromCurrentImageContext();

    UIGraphicsEndImageContext();

    return theImage;

}