📸 Node.js Image Resizer

Usage: http://render.imoalert.com.br/resize/output/url

🔧 Resize Options

widthxheight - stretch to exact dimensions
cwidthxheight[gravity] - crop to dimensions with optional gravity
Default gravity is c (center). Options: c, n, ne, e, se, s, sw, w, nw
hheight - scale proportional to height (e.g., h160)
wwidth - scale proportional to width (e.g., w120)

🎨 Output Options

format - Default is jpg. Supported: jpg, png
jpg,quality - Optional quality for JPEG (1-100, default: 80)

🌐 URL

Valid URL to the source image to be resized

💡 Examples

Basic resize:
http://render.imoalert.com.br/120x160/jpg/https://example.com/image.jpg

Crop with center gravity:
http://render.imoalert.com.br/c300x300/jpg/https://example.com/image.jpg

Crop with north gravity:
http://render.imoalert.com.br/c300x300n/jpg/https://example.com/image.jpg

Scale by height:
http://render.imoalert.com.br/h300/jpg/https://example.com/image.jpg

Scale by width with quality:
http://render.imoalert.com.br/w300/jpg,90/https://example.com/image.jpg

⚡ Features

Fast image processing with Sharp
Automatic caching
Support for JPEG and PNG formats
Multiple resize modes (stretch, crop, scale)
Quality control for JPEG

🛠️ Utility Script

Use the getCacheName.js utility to get cache filenames from routes:

Get cache name from route:
node utils/getCacheName.js "/w100/jpg,50/https://example.com/image.jpg"
Returns the cache filename and full path information

Example output:
✅ Sucesso!
📄 Nome do arquivo: 04a22000d2c837920a49e555f55cb4dd676b0f49.jpg
📁 Caminho completo: /cache/04a22000d2c837920a49e555f55cb4dd676b0f49.jpg

This utility is helpful for:

Debugging cache issues
Finding specific cached files
Testing route configurations
Cache maintenance tasks