Control tex/number who's already on img

Hi ! Hope all of you have a great day,

PLease i try to control text who's already in the image, how i can convert a image text to editable text ?? or how can i make a text similar to one who's in the image ... i really hope someone give me some advices

example: i want to make some change to text "william lyon homes" without change text style



ps: i have after effects and photoshop, the image is just an example, i want to learn this method to make game hack proof video.

i will appreciate any help, and thanks in advance