Introduction - If you have any usage issues, please Google them yourself
Set up a dictionary:
The words that lib.jpg: may detect, equivalent to a dictionary, correspond to the text in the lib.txt, and after the lib.txt can be set, the screenshot is saved to the lib.jpg
Check the words in the picture
The word tes.jpg: needs to be detected, in which the characters must appear in the lib.txt
The lib.jpg and corresponding lib.txt and tes.jpg can be updated to extend the identifiable text content