iOS Development UIView Transfer UIImage Program

Can convert UIView to UIImage method, others summed up a very useful method. For the convenience of peacetime use, so on their own blog to make a backup. Docheyan author.

#pragma mark View converts to image

+ (uiimage*) Imagewithuiview: (uiview*) view{

//Create a bitmap context

//and set it to    Is the context

Uigraphicsbeginimagecontext (view.bounds.size) that is currently in use;

Cgcontextref Currnetcontext = Uigraphicsgetcurrentcontext ();

[View.layer Renderincontext:currnetcontext];

Create a resized picture from the current context

uiimage* image = Uigraphicsgetimagefromcurrentimagecontext ();

Make the current context out stack

uigraphicsendimagecontext ();

return image;

}