enter image description hereI need help to extract text from scanned pdf. I have tried to extract it using pymupdf and pillow and pytesseract, but I am not getting correct results, there are some text...

Looking for ways to change the color of all text in a PDF to black using an open-source command-line tool (or package) while ensuring that text is rendered as text. Thanks to some answers on SO, found...

The goal: scan papers on a document scanner into one PDF file and then process them by OpenCV. The expected result is a program like this: Extract one image from a PDF file as something binary. Conve...