Update app.py

app.py

@@ -0,0 +1,50 @@
+import gradio as gr
+import fitz  # PyMuPDF
+from PIL import Image
+import os
+
+def pdf_to_png(pdf_file, dpi=300):
+    # Open the PDF file
+    pdf_document = fitz.open(stream=pdf_file.read(), filetype="pdf")
+    
+    # Create a temporary directory to store the PNG files
+    output_folder = "temp_output_images"
+    if not os.path.exists(output_folder):
+        os.makedirs(output_folder)
+    
+    # List to store the paths of the generated PNG files
+    png_files = []
+    
+    # Iterate through each page in the PDF
+    for page_num in range(len(pdf_document)):
+        # Get the page
+        page = pdf_document.load_page(page_num)
+        
+        # Render the page to a Pixmap with the specified DPI
+        pix = page.get_pixmap(matrix=fitz.Matrix(dpi/72, dpi/72))
+        
+        # Convert the Pixmap to a PIL Image
+        img = Image.frombytes("RGB", [pix.width, pix.height], pix.samples)
+        
+        # Save the image as a PNG file
+        output_path = os.path.join(output_folder, f"page_{page_num + 1}.png")
+        img.save(output_path, "PNG")
+        
+        png_files.append(output_path)
+    
+    return png_files
+
+# Define the Gradio interface
+iface = gr.Interface(
+    fn=pdf_to_png,
+    inputs=[
+        gr.File(label="Upload PDF file"),
+        gr.Slider(minimum=72, maximum=600, value=300, step=1, label="DPI")
+    ],
+    outputs=[gr.Gallery(label="Converted PNG Images")],
+    title="PDF to PNG Converter",
+    description="Upload a PDF file and convert each page to a PNG image."
+)
+
+# Launch the Gradio interface
+iface.launch()