I have Custom Buttons in my application in which I have set images. I want to get image from button and stored in UIImage variable. Kindly Guide me.
我在我的应用程序中有自定义按钮，我在其中设置了图像。我想从按钮获取图像并存储在UIImage变量中。请指引我。
3 个解决方案
#1
56
How about this?
这个怎么样?
UIImage *img = [button imageForState:UIControlStateNormal];
#2
1
Swift 3.0 syntax
斯威夫特3.0语法
let image: UIImage = yourButton.image(for: .normal)!
#3
0
UIImage *myNewImage = [UIButton imageForState:UIControlStateNormal];
UIImage *myNewImage = [UIButton imageForState: uicontrolstatal];
Though this isn't very good design practice. I would do this:
虽然这不是很好的设计实践。我想这样做:
UIImage *myNewImage = [UIImage imageNamed:@"name of image that is in your bundle"];
UIImage *myNewImage = [UIImage imageNamed:@"在你的包中的图像名称"];
#1
56
How about this?
这个怎么样?
UIImage *img = [button imageForState:UIControlStateNormal];
#2
1
Swift 3.0 syntax
斯威夫特3.0语法
let image: UIImage = yourButton.image(for: .normal)!
#3
0
UIImage *myNewImage = [UIButton imageForState:UIControlStateNormal];
UIImage *myNewImage = [UIButton imageForState: uicontrolstatal];
Though this isn't very good design practice. I would do this:
虽然这不是很好的设计实践。我想这样做:
UIImage *myNewImage = [UIImage imageNamed:@"name of image that is in your bundle"];
UIImage *myNewImage = [UIImage imageNamed:@"在你的包中的图像名称"];