Objective C - UIImagePickerController customize bottom navigation

How can I customize the button and b开发者_如何学Pythonackground color of UIImagePickerController's bottom navigation?

In the image below, it would be the "cancel" & "choose" button and the background.

Thank you,

Tee

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I doubt you can do any customizations to default controls. You can have complete customized view (preview view) if you set showsCameraControls to NO.