PixelForge

High-Performance Serverless Compute with Direct Browser-to-R2 Transfers

🌐 Cloudflare Edge & Transform Rules 🛡️ Origin Shield Guard ⚡ GCP Cloud Run us-east1 (min-instances=0) 💾 Cloudflare R2 (No R2 Egress Fee)

1. Edge & Origin Shield Configuration Cloudflare Security Layer

API Base Endpoint

Edge Security Architecture

🛡️ Zero-Trust Edge: Cloudflare Transform Rules inject Origin Shield header directly to Cloud Run. Browser clients hold no secrets.

2. Compute Task & Algorithmic Parameters Strategy Pattern Dispatch

Compute Engine

Frequency Filtering Mode

Cutoff Frequency (0.05 - 0.95)

Gaussian Pyramid Octaves (1 - 8)

3. Asset Ingestion & Direct Browser Upload Direct Browser -> Cloudflare R2

Click or Drag & Drop image file here (PNG / JPEG / WebP)

Up to 25 MiB. FFT output is scaled to a maximum edge of 1024 pixels.

Uploading directly to Cloudflare R2... 0%

4. Pipeline Execution Tracker IDLE

① Phase 1: Request PUT Presigned Handshake (Cloud Run)

② Phase 2: Direct High-Speed Upload (Browser ➔ R2 S3 API)

③ Phase 3: Async Compute Dispatch (Cloud Run Ingestion & Execution)

④ Phase 4: Retrieve GET Presigned URL & Direct Download (R2 ➔ Browser)

PixelForge Client initialized. Ready for operations.