pdf转txt

思路:

1. pdf转image

    # sudo apt-get install poppler-utils
    # sudo pip3 install pdf2image
       
    from pdf2image import convert_from_path
    from pdf2image.exceptions import (
     PDFInfoNotInstalledError,
     PDFPageCountError,
     PDFSyntaxError
    )
       
    pdf_path = "D:/codespace/2022-07/1.pdf"
    images = convert_from_path(pdf_path)
    for i, image in enumerate(images):
        fname = "input_images/image" + str(i) + ".png"
        image.save(fname, "PNG")
   

2. image ocr转txt