Automate PDF Image Extraction & Analysis with GPT-4o and Google Drive

###  Setup
1.Set up your credentials when you first open the workflow. You’ll need accounts for OpenAI, Convert API, and Google Drive.
2.Convert API does not rate-limit your API, sometimes you may receive 503 service unavailable error.
Nevertheless, it doesn’t mean that you cannot convert your file. It simply means that you should retry the conversion in a few seconds.
3.Upload a PDF with images to Google Drive.
4.Remove unnecessary parts and retrieve image-related information.
5.Integrate image and image analysis information together.
6.Analyze each image using the OPENAI GPT-4o model.
7.Retrieve all image analysis content and image URL
8.Integrate multiple image URLs and analysis content
9.Output content to a .txt file.

Template was created in n8n v1.83.2