Hi, just 2 things: in the customizer field docs it says
Fields can be attached to WordPress theme customizer by hooking a callback function to
but the callback has to be hooked to the
And correct me if I'm wrong but I think you can't use the beans image field type (http://www.getbeans.io/documentation/field-types/#image) in the customizer, you'll have to use
Maybe this should be mentioned there.
Thanks for the heads up, the documentation is now updated with
init for the customizer fields. You are correct that the image field isn't available in the customizer which we added a note for in the documentation too.
As you correctly stated, may use
WP_Customize_Image_Control field type for images. In fact, you can use any