added main

Author: Sameer-Abdulla

Backend/NotesToText.py

@@ -20,4 +20,47 @@ def pdf_to_images(pdf_path, output_folder):
         image_paths.append(image_path)
     noImg = i+1    
 
-    return image_paths,noImg
+    return image_paths,noImg
+
+
+
+
+substring_to_remove = "Scanned by CamScanner"
+
+for i in range(1):
+    pdf_path = f'Local_Storage/notes_pdf/module_{i+1}.pdf'
+    output_folder = f'images/Notes_images'
+    
+    # Convert the PDF to images and save them in the output folder
+    image_paths, noImg = pdf_to_images(pdf_path, output_folder)
+    os.environ['GOOGLE_APPLICATION_CREDENTIALS'] = 'Files\Client_file_vision.json'
+    client = vision.ImageAnnotatorClient()
+
+    # [START vision_python_migration_text_detection]
+    image_contents = " "
+
+    for j in range(noImg):
+        image_path = f'images/Notes_images/Module_{i+1}/page_{j+1}.jpeg'   
+        with open(image_path, 'rb') as image_file:
+            content = image_file.read()
+            image = vision.Image(content=content)
+            response = client.text_detection(image=image)
+            texts = response.text_annotations[0]
+            text = str(texts.description)
+            image_contents += text.replace(substring_to_remove, "")
+
+
+    output_file = f"Local_Storage/notes_txt/module{i+1}.txt"
+
+#    Write the text content to the output file
+    with open(output_file, "w") as file:
+        file.write(image_contents)
+
+    if response.error.message:
+     raise Exception(
+        '{}\nFor more info on error messages, check: '
+        'https://cloud.google.com/apis/design/errors'.format(
+            response.error.message))
+
+
+