You must download tesseract from "https://github.com/UB-Mannheim/tesseract/wiki" this link.
You can check "https://stackoverflow.com/questions/50951955/pytesseract-tesseractnotfound-error-tesseract-is-not-installed-or-its-not-i" this.
I will add "User Interface" on this program.
1- Read image
2- OCR
3- Create docx file
4- Convert docx to pdf
5- Show image
6- Close