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import os
import subprocess
import gradio as gr
from pptx import Presentation
from pptx.util import Inches
from pdf2image import convert_from_path
# Run the setup script to install unoconv and libreoffice
subprocess.run(['bash', 'setup.sh'], check=True)
# Function to convert PowerPoint to PDF using unoconv
def pptx_to_pdf(input_pptx, output_pdf):
subprocess.run(['unoconv', '-f', 'pdf', '-o', output_pdf, input_pptx], check=True)
# Function to convert PDF to PowerPoint
def pdf_to_pptx(input_pdf, output_pptx):
# Specify a directory to save images
output_dir = "pdf_images"
os.makedirs(output_dir, exist_ok=True)
# Convert PDF to images and save in the specified directory
images = convert_from_path(input_pdf, output_folder=output_dir)
# Create a new PowerPoint presentation
presentation = Presentation()
for i, img in enumerate(images):
img_path = os.path.join(output_dir, f"page_{i+1}.png")
img.save(img_path, 'PNG')
slide_layout = presentation.slide_layouts[5] # Use a blank layout
slide = presentation.slides.add_slide(slide_layout)
left = top = Inches(0)
pic = slide.shapes.add_picture(img_path, left, top, width=Inches(10), height=Inches(7.5))
presentation.save(output_pptx)
def convert_pptx_to_pdf(pptx_file):
output_pdf = "output.pdf"
pptx_to_pdf(pptx_file.name, output_pdf)
return output_pdf
def convert_pdf_to_pptx(pdf_file):
output_pptx = "output_converted.pptx"
pdf_to_pptx(pdf_file.name, output_pptx)
return output_pptx
pptx_to_pdf_interface = gr.Interface(
fn=convert_pptx_to_pdf,
inputs=gr.File(label="Upload PPTX File", file_count="single"),
outputs=gr.File(label="Download PDF File"),
title="Convert PPTX to PDF"
)
pdf_to_pptx_interface = gr.Interface(
fn=convert_pdf_to_pptx,
inputs=gr.File(label="Upload PDF File", file_count="single"),
outputs=gr.File(label="Download PPTX File"),
title="Convert PDF to PPTX"
)
app = gr.TabbedInterface([pptx_to_pdf_interface, pdf_to_pptx_interface], ["PPTX to PDF", "PDF to PPTX"])
if __name__ == "__main__":
app.launch()
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