Update app.py

app.py

@@ -31,7 +31,7 @@ def process_pdf(file, width, height):
         # Save the uploaded file to disk
         input_pdf = os.path.join(INPUT_FOLDER, file.name)
         with open(input_pdf, "wb") as f:
-            f.write(file.read())
+            f.write(file)
 
         # Step 1: Convert PDF to SVG
         convert_pdf_to_svg(input_pdf, SVG_OUTPUT, width, height)