isomorphic image data extraction
npm install get-image-data
sh
npm install michaelrhodes/get-image-data#5.0.0 [jimp] [sharp]
`use
js
// Extract data with canvas element or jimp
var image = require('get-image-data')image('./image.jpg', function (err, info) {
var data = info.data
var height = info.height
var width = info.width
for (var i = 0, l = data.length; i < l; i += 4) {
var red = data[i]
var green = data[i + 1]
var blue = data[i + 2]
var alpha = data[i + 3]
}
})
// Extract data with
(faster)
var image = require('get-image-data/native')
``