Watch Step By Step Video Tutorial Below






1. Accessing Pabbly Connect for Thumbnail Automation

To start automating thumbnail generation, you first need to access Pabbly Connect. Open your browser and navigate to pabbl.com/connect. If you’re a new user, click on the “Sign up for free” option to create your account.

Once logged in, you’ll be directed to the workflow builder. Here, you can set up your automation. Pabbly Connect allows you to integrate various applications seamlessly, which is crucial for our thumbnail generation process.


2. Setting Up Google Sheets in Pabbly Connect

In this step, we will set Google Sheets as the trigger application in Pabbly Connect. Click the “Add Trigger” button and select Google Sheets as the application. Choose the event as “New or Updated Spreadsheet Row” to activate the workflow whenever a new video detail is added.

  • Select Google Sheets as the trigger application.
  • Choose the event: New or Updated Spreadsheet Row.
  • Copy the Webhook URL provided by Pabbly Connect.

After copying the Webhook URL, open your Google Sheets where you have the video details. You will need to set up the Pabbly Connect Webhooks extension in your Google Sheets to complete the integration. This step is essential for sending data to Pabbly Connect.


3. Installing Pabbly Webhooks in Google Sheets

To install the Pabbly Webhooks extension, go to the “Extensions” menu in Google Sheets, click on “Add-ons,” and then select “Get add-ons.” Search for “Pabbly Connect Webhooks” and install it. Refresh your Google Sheets after installation to see the option appear.

Once installed, navigate back to the Extensions menu, select Pabbly Connect Webhooks, and then choose “Initial Setup.” Here, paste the Webhook URL you copied earlier. Specify the trigger column that will send data to Pabbly Connect. This column is crucial as it determines when the data is sent.

  • Go to Extensions > Add-ons > Get add-ons.
  • Search for Pabbly Connect Webhooks and install it.
  • Refresh Google Sheets to see the new option.

After entering the details, click “Submit” to configure the setup successfully. This means your Google Sheets is now connected to Pabbly Connect, ready to send data for thumbnail generation.


4. Generating Thumbnails Using Google Gemini

Now, let’s move to the action step in Pabbly Connect. Click on “Add Action Step” and select Google Gemini as your action application. Choose the event “Generate and Edit Images”. If you’ve already set up a connection, select it; otherwise, create a new connection using your API key from Google AI Studio.

In the next step, choose the model you want to use for thumbnail generation, such as “Nano Banana”. Enter the prompt for the thumbnail, ensuring it aligns with your video’s theme. Mapping the video details dynamically will allow for generating unique thumbnails for each video.

  • Select Google Gemini as the action application.
  • Choose the event: Generate and Edit Images.
  • Map the video details to generate dynamic thumbnails.

After setting up the prompt and mapping the details, click on “Save and Send Test Request” to generate your first thumbnail. You should receive a response with the thumbnail URL, which can then be added back to Google Sheets for review.


5. Updating Google Sheets with Generated Thumbnails

After generating the thumbnail, the next step is to update your Google Sheets with the generated thumbnail URL. Click on “Add New Action Step” and select Google Sheets again. This time, choose “Update Cell Value” as the event.

Connect to your Google Sheets account and specify the spreadsheet and the range where the thumbnail URL should be updated. For example, if you want to update the thumbnail in column G, enter “G2”. Ensure you map the row index dynamically to update multiple rows as new thumbnails are generated.

  • Select Google Sheets as the action application.
  • Choose the event: Update Cell Value.
  • Map the thumbnail URL to the specified range.

Click “Save and Send Test Request” to confirm that the thumbnail URL is added to your Google Sheets. This process can be repeated for all videos by using the “Send All Data” option in Pabbly Connect, ensuring that all thumbnails are generated and updated in one go.


Conclusion

This tutorial demonstrated how to automate thumbnail generation for videos using Pabbly Connect. By integrating Google Sheets and Google Gemini, you can efficiently create and manage thumbnails for multiple videos, saving time and effort.