My problem is to link ocr,wordbo​undingboxe​s,wordconf​idences to a pushbutton.

I'm new to Matlab,and i had attached my file,sir,i need to get the words,wordconfidences,wordboundingboxes,text in an image when i click the button Loadimage in the attached our_Gui,what are the things i have to write along with that.and how do i get close the output file by using a command in Exit button specified in my our_Gui .