- Redis
sudo apt install redis-server
- Composer here
- npm
sudo apt install nodejs npm
- laravel-echo-server
npm install -g laravel-echo-server
- predis
- laravel-echo
- socket.io-client ^2.4.0 issue
function preprocessImage(canvas) { | |
const ctx = canvas.getContext('2d'); | |
const image = ctx.getImageData(0,0,canvas.width, canvas.height); | |
blurARGB(image.data, canvas, 1); | |
dilate(image.data, canvas); | |
invertColors(image.data); | |
thresholdFilter(image.data, 0.4); | |
return image; | |
} |