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An on-demand image service that resizes, compresses, watermarks, and converts images through serverless functions triggered by uploads or URL parameters.
Problem Statement
Websites serve oversized images that slow pages down, and running dedicated servers for image processing wastes money during idle time.
Objectives
Process images with serverless functions
Trigger processing from storage events
Cache results for repeat requests
Expose a simple URL based API
Modules
Upload Handler
Signed uploads directly to object storage.
Processing Functions
Resize, crop, compress, and watermark operations.
Caching Layer
CDN and Redis cache for transformed images.
Usage Dashboard
Requests, bandwidth saved, and error tracking.
Expected Output
A service where adding parameters to an image URL returns an optimised version generated on demand.
Future Scope
Automatic format selection, face-aware cropping, and video thumbnail generation.