You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 

76 lines
3.0 KiB

import logging
from pdf2image import convert_from_path
import pytesseract
from PIL import Image
import tempfile
import os
from docx import Document
from datetime import datetime
# Configure logging
logging.basicConfig(level=logging.INFO, filename='/app/logs/pdf_to_word.log', filemode='w',
format='%(asctime)s - %(name)s - %(levelname)s - %(message)s')
def pdf_to_word_txt(pdf_path, output_dir, lang='fas+eng'):
pdf_name = os.path.basename(pdf_path).split('.')[0]
current_time = datetime.now().strftime("%Y%m%d_%H%M%S")
output_path = os.path.join(output_dir, f'{pdf_name}_{current_time}.txt')
try:
pages = convert_from_path(pdf_path, 600)
logging.info(f'Converted PDF to images, number of pages: {len(pages)}')
all_text = []
for i, page in enumerate(pages):
with tempfile.NamedTemporaryFile(suffix='.jpg') as temp_image:
page.save(temp_image.name, 'JPEG')
text = pytesseract.image_to_string(Image.open(temp_image.name), lang=lang, config='--oem 3 --psm 3')
logging.info("\n------"+f'Page {i+1}'+"------\n"+text+"\n------*------\n")
all_text.append(text)
with open(output_path, 'w', encoding='utf-8') as f:
f.write("\n".join(all_text))
logging.info(f'Successfully converted {pdf_path} to text at {output_path}')
return output_path
except Exception as e:
logging.error(f'Error converting PDF to text: {e}', exc_info=True)
return None
def pdf_to_word_docx(pdf_path, output_dir, lang='eng+fas'):
pdf_name = os.path.basename(pdf_path).split('.')[0]
# output_path = os.path.join(output_dir, f'{pdf_name}.docx')
current_time = datetime.now().strftime("%Y%m%d_%H%M%S")
output_path = os.path.join(output_dir, f'{pdf_name}_{current_time}.docx')
try:
# Increase DPI for higher image quality
pages = convert_from_path(pdf_path, 300)
logging.info(f'Converted PDF to images, number of pages: {len(pages)}')
# PSM 4 might be more suitable for mixed content like your provided image
custom_config = r'--oem 3 --psm 4'
# custom_config = r''
all_text = []
for i, page in enumerate(pages):
with tempfile.NamedTemporaryFile(suffix='.jpg') as temp_image:
page.save(temp_image.name, 'JPEG')
text = pytesseract.image_to_string(Image.open(temp_image.name), lang=lang, config=custom_config)
logging.info("\n------"+f'Page {i+1}'+"------\n"+text+"\n------*------\n")
all_text.append(text)
# Save to a .docx file using a library like python-docx
doc = Document()
for text in all_text:
doc.add_paragraph(text)
doc.save(output_path)
logging.info(f'Successfully converted {pdf_path} to a .docx file at {output_path}')
return output_path
except Exception as e:
logging.error(f'Error converting PDF to text: {e}', exc_info=True)
return None