Image Upscale (x402)#

AI-powered image super-resolution using Real-ESRGAN on Apple M4 GPU. Upscale images 2x, 3x, or 4x with dramatic quality improvement. Supports jpg, png, webp. $0.10 USDC per image.

How to Call#

bash

POST https://x402.ntriq.co.kr/image-upscale
Content-Type: application/json
X-PAYMENT: <x402-payment-header>

{
  "image_url": "https://example.com/low-res.jpg",
  "scale": 4,
  "mode": "general"
}

Parameters#

ParameterTypeRequiredDescriptionimage_urlstring✅ (or base64)URL of image to upscale (jpg/png/webp)image_base64string✅ (or url)Base64-encoded imagescaleinteger❌Upscale factor: 2, 3, or 4 (default: 4)modestring❌general (default) or photo (optimized for real-world photos, always 4x)

Example Response#

json

{
  "status": "ok",
  "scale": 4,
  "model": "realesr-animevideov3-x4",
  "image_base64": "<base64-encoded-png>",
  "format": "png"
}

Payment#

• Price: $0.10 USDC per call
• Network: Base mainnet (EIP-3009 gasless)
• Protocol: x402

bash

curl https://x402.ntriq.co.kr/services