PDF-Editor / app.py
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Update app.py
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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="πŸ–‹", layout="centered")
# App header
st.title("πŸ“„ 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}")