Hai kang camera secondary development, can click on the button yuntai control and focal length change, but customers feel interface not good-looking, want to put yuntai control function in the preview screen, is to click on the preview images above to realize moving up, and so on, and through the mouse wheel of rolling to realize the change of the focal length (and narrow), checked on the net without proper examples and methods of instruction,

CodePudding user response:

And still need to implement, adjust the window size, the function is not affected,

CodePudding user response:

There is a source or the SDK can change

CodePudding user response:

Yi ah this operation is 666