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import streamlit as st | |
from PyPDF2 import PdfReader | |
from docx import Document | |
from io import BytesIO | |
from pdf2image import convert_from_bytes | |
import pytesseract | |
import time | |
# Configure Tesseract path (if needed) | |
# pytesseract.pytesseract.tesseract_cmd = r'/path/to/tesseract' | |
def pdf_to_word(pdf_file, password=None): | |
"""Convert a PDF file to a Word file with optional decryption and OCR.""" | |
try: | |
# Ensure the file is a valid PDF | |
if pdf_file.type != "application/pdf": | |
raise ValueError("Invalid file type. Please upload a PDF file.") | |
# Initialize PDF reader | |
reader = PdfReader(pdf_file) | |
# Decrypt the PDF if it's encrypted | |
if reader.is_encrypted: | |
if password: | |
try: | |
reader.decrypt(password) | |
except Exception as e: | |
raise ValueError("Failed to decrypt the PDF. Check the password.") from e | |
else: | |
raise ValueError("The PDF is encrypted. Please provide a password.") | |
# Create a Word document | |
document = Document() | |
# Extract text from each page | |
pdf_bytes = pdf_file.read() | |
total_pages = len(reader.pages) | |
progress_bar = st.progress(0) | |
status_text = st.empty() | |
for i, page in enumerate(reader.pages): | |
status_text.text(f"Processing page {i + 1} of {total_pages}...") | |
progress_bar.progress((i + 1) / total_pages) | |
# Try extracting text directly | |
text = page.extract_text() | |
if text: | |
document.add_paragraph(text) | |
else: | |
# Use OCR for non-extractable pages | |
images = convert_from_bytes(pdf_bytes, first_page=i + 1, last_page=i + 1) | |
for image in images: | |
ocr_text = pytesseract.image_to_string(image) | |
if ocr_text.strip(): | |
document.add_paragraph(ocr_text) | |
else: | |
document.add_paragraph("[This page contains non-extractable content or images]") | |
# Save the Word document to a BytesIO object | |
word_file = BytesIO() | |
document.save(word_file) | |
word_file.seek(0) | |
return word_file | |
except Exception as e: | |
raise ValueError(f"An error occurred: {e}") | |
# Streamlit app configuration | |
st.set_page_config(page_title="PDF to Word Converter", page_icon="π", layout="centered") | |
# App header | |
st.title("π PDF to Word Converter") | |
st.write("Upload a PDF file to convert it into an editable Word document.") | |
# Upload PDF file widget | |
uploaded_file = st.file_uploader("Choose a PDF file", type="pdf") | |
if uploaded_file is not None: | |
# Optionally ask for a password if the PDF is encrypted | |
password = st.text_input("Enter PDF password (if encrypted)", type="password") | |
if st.button("Convert to Word"): | |
try: | |
# Convert the PDF to Word | |
with st.spinner("Converting PDF to Word..."): | |
word_file = pdf_to_word(uploaded_file, password) | |
# Provide a download link for the Word file | |
st.success("Conversion successful!") | |
st.download_button( | |
label="Download Word file", | |
data=word_file, | |
file_name="converted.docx", | |
mime="application/vnd.openxmlformats-officedocument.wordprocessingml.document" | |
) | |
except Exception as e: | |
st.error(f"Error: {e}") |