An embeed java image processor to crop and create resized images. You can access the Java code here.
$ npm i -S img-jar
var imgJar = require('img-jar');
var path = require('path');
function callback(error, stdout, stderr){
if(error || stderr){
console.error('Erro:\n' + error || stderr);
}else{
console.log(stdout);
}
};
// Crop only
imgJar(__dirname + '\\finding-dory-xlarge.jpg', // origin (path + filename + extension)
__dirname + '\\dory', // destination (path + filename)
960, // will be resized to this value if the bigger side > 1000px
{x : 180, y : 150, h : 300, w : 350}, // crop parameters
callback); //callback
// Crop and resizes
imgJar(__dirname + '\\finding-dory-xlarge.jpg', // origin
__dirname + '\\dory', // destination,
680, // will be resized to this value if the bigger side > 1000px
{x : 180, y : 150, h : 300, w : 350}, // crop parameters
{small : 100, // resize the dory image to 100 pixels max (dory-small.jpg)
thumb : 150, // resize the dory image to 150 pixels max (dory-thumb.jpg)
half: 0.5}, // resize the dory image to half (dory-half.jpg)
callback); //callback
MIT