ChatGPT – OCR – Unknown error occurred (optical character regonition) – How to fix this error?

„Open it in Adobe then Print it and choose “Microsoft Print to PDF” and save that new version wherever you like.”

(via: Unknown Error Occurred when uploading PDF – ChatGPT / Bugs – OpenAI Developer Forum)

It worked! :)

Aferwards, I used this software for better OCR:

GitHub – tesseract-ocr/tessdata: Trained models with fast variant of the „best” LSTM models + legacy models.