# 🖼️ AI Image Caption Generator

This project is a web-based application that allows users to upload an image and receive an automatically 
generated caption using AWS Bedrock. The image is uploaded to an Amazon S3 bucket, then processed through 
AWS Lambda and Bedrock for caption generation.

## 🚀 Features

- 📤 Upload images from your browser
- ☁️ Images are securely stored in S3
- 🧠 Captions are generated using Amazon Bedrock (e.g., Claude)
- 🔊 Optional text-to-speech feature for accessibility and blind

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## 📃 How to Use

- 📤 Upload an image using the choose file button
- 🌅 See the selected image to ensure it is the correct one
- ✏️ Select the Generate Caption button and wait for the caption to appear
- 🔉 Select the Speak Caption button for the audio verson of the caption to play

## 🧱 Architecture Overview

```plaintext
User → Browser UI
       ↳ POST to API Gateway (/get-upload-url) → Lambda (generates pre-signed PUT URL)
       ↳ PUT to S3 (uploads image)
       ↳ POST to API Gateway (/caption) → Lambda (downloads image from S3, captions via Bedrock)