app.py

@@ -42,21 +42,25 @@ backend = 'pyusb'
 printer = 'usb://0x04f9:0x20a7'
 
 # Convert PDF to image
-def convert_pdf_to_images(pdf_path):
+def convert_pdf_to_image(pdf_path):
     """Converts a PDF to a PIL Image"""
     try:
         # Convert PDF to image (get the first page)
         images = pdf2image.convert_from_path(pdf_path)
         if images:
-            return images
+            return images[0]  # We will only print the first page for now
         return None
     except Exception as e:
         app.logger.error(f"Error converting PDF: {str(e)}")
         return None
 
 # Function to print address labels
-def print_address_label(images, pdf_path):
+def print_address_label(pdf_path):
     try:
+        # Convert PDF to image
+        image = convert_pdf_to_image(pdf_path)
+        if not image:
+            raise Exception("Failed to create label images")
         
         if 'address' in pdf_path.lower():
             target_width = 1660
@@ -76,7 +80,7 @@ def print_address_label(images, pdf_path):
         app.logger.info("Converting image to printer instructions...")
         instructions = convert(
             qlr=qlr,
-            images=images,
+            images=[image],  # Pass as a list with the single image
             label='102x152',
             threshold=70.0,
             dither=False,
@@ -109,11 +113,7 @@ def process_queue():
             break
         # Process the file (convert and print)
         app.logger.info(f"Processing file: {file_path}")
-        images = convert_pdf_to_images(file_path)
-        if images:
-            print_address_label(images, file_path)
-        else:
-            app.logger.error(f"Failed to convert PDF to images: {file_path}")
+        print_address_label(file_path)
         # Signal that the task is done
         file_queue.task_done()