iOS converts uiview to UIImage

+ (uiimage*) Createimagefromview: (uiview*) view

{

Obtain scale

CGFloat scale = [UIScreen mainscreen].scale;

Start drawing, the following methods. The first parameter represents the area size. The second parameter indicates whether it is non-transparent. Assume that you need to display a translucent effect. Need to pass no, otherwise pass yes. The third parameter is the screen density.

Uigraphicsbeginimagecontextwithoptions (Cgsizemake (View.frame.size.width,
View.frame.size.height),
NO,
scale);
Add a child view on the view
[View.layer Renderincontext:context];
Cgcontextrestoregstate (context);
Start creating pictures
uiimage* image = Uigraphicsgetimagefromcurrentimagecontext ();
Uigraphicsendimagecontext ();
return image;
}

iOS converts uiview to UIImage