var system = require('system'); var page = require('webpage').create(); var fs = require('fs'); var casper = require(“casper”).create();
var url = casper.cli.get(0); var view_port_width = casper.cli.get(1); var image_name = casper.cli.get(2); var selector = casper.cli.get(3);
casper.start(url, function() {
this.viewport(view_port_width, 1500).then(function(){ this.wait(2000, function() { this.captureSelector(image_name, selector); console.log('Snapping ' + url + ' at width ' + view_port_width); }); });
});
casper.run();