Update app.py

app.py

@@ -7,10 +7,9 @@ def pdf_to_images(pdf_file):
 
     doc = fitz.open(pdf_file)
     images = []
-
+    
     for page_id in range(doc.page_count):
         page = doc[page_id]
-
         pix = page.get_pixmap()
         img_bytes = pix.tobytes("png")
         images.append((img_bytes, f"{page_id+1}.png"))
@@ -46,7 +45,9 @@ iface = gr.Interface(
     inputs=gr.File(label="Upload PDF File"),
     outputs=gr.File(label="Download ZIP File"),
     title="PDF to Images Converter",
-    description="Upload a PDF file and download a ZIP file containing all the pages as images."
+    description="Upload a PDF file and download a ZIP file containing all the pages as images. Host it on huggingface for convenience."
 )
 iface.launch()
 
+# Source code
+# https://juejin.cn/post/7382480523846467595