Generate Professional Product Advertisements with Nano Banana Pro via Telegram

Description

Nano Banana Pro AI Product Advertisement Generator via Telegram

Who's It For

E-commerce businesses needing quick product ads
Social media marketers without design resources
Small business owners creating promotional content
Product photographers seeking automated enhancements

What It Does

Transforms basic product photos into professional advertisements using AI. Users send a product image with caption text via Telegram, and receive commercial-grade ads with studio lighting, premium backgrounds, and typography overlays.

How It Works

User sends product photo with caption to Telegram bot
Image converted to base64 for AI processing
Google Gemini analyzes image and extracts marketing text from caption
AI generates detailed design enhancement instructions (400+ words)
Nano Banana Pro creates 1-2 professional advertisement versions
Enhanced images automatically sent back to user

Requirements

Telegram Bot API credentials (via BotFather)
Google Gemini API key with nano-banana-pro-preview access
n8n instance (self-hosted or cloud)

Setup Instructions

Create Telegram Bot
Message BotFather on Telegram
Send /newbot command and follow prompts
Copy the API token

Configure n8n Credentials
Add Telegram Bot API token
Add Google Gemini API key
Import workflow JSON
Update credential references
Activate workflow

Test the Workflow
Send image with caption format: "Product Name | Tagline | Call to Action"

Example: "Premium Sneakers | Mountain Edition | Shop Now"

Key Features

Original product remains 100% unchanged
Text extracted only from user's caption (no AI-generated taglines)
Professional design enhancements applied
Studio-quality lighting and color grading
Luxury background selection based on product category
Typography overlays using caption text
30-60 second processing time
Returns 1-2 advertisement variants

Node Breakdown

Telegram Trigger - Listens for messages with images

Download Image File - Retrieves image from Telegram servers

Image to Base64 - Converts image for AI processing

AI Design Analysis - Gemini extracts caption text and generates design blueprint covering composition, lighting, backgrounds, color grading, effects, and typography

Combine Image & Analysis - Merges image data with design instructions

Prepare API Payload - Structures data for Nano Banana Pro API

Generate Enhanced Image - Creates professional ad using AI

Convert Base64 to Image - Converts first generated ad to file

Convert Base64 to Image1 - Converts second ad variant (if available)

Send Image - Returns enhanced ads to user via Telegram

Customization Options

Adjust Design Style
Modify AI Design Analysis prompt to change lighting intensity, background preferences, color grading, or typography styles

Change Caption Parsing
Update extraction rules for different text elements or multi-language support

Add Output Formats
Request different aspect ratios (16:9 social media, 4:5 Instagram, 9:16 Stories)

Error Handling
Add fallback nodes to handle image generation failures

Usage Analytics
Insert database node to track requests and caption data

Caption Examples

"NIKE AIR MAX | Run Beyond Limits | Shop Now"

"Himalayan Coffee Beans - Fresh from the Mountains - Order Today"

"Luxury Smartwatch | Track Your Success | Available Now"

Important Notes

Product never altered, only enhanced visually
Empty captions result in ads without text overlays
Best with clear photos on simple backgrounds
Monitor API quotas to avoid rate limits
Processing time varies by API response speed