// Adapted slightly from github.com/ariya/phantomjs/blob/master/examples/rasterize.js // License: 3-clause BSD github.com/ariya/phantomjs/blob/master/LICENSE.BSD “use strict”; var page = require('webpage').create(),

system = require('system'),
address, output, size, pageWidth, pageHeight;

if (system.args.length < 3 || system.args.length > 5) {

console.log('Usage: rasterize.js URL filename [paperwidth*paperheight|paperformat] [zoom]');
console.log('  paper (pdf output) examples: "5in*7.5in", "10cm*20cm", "A4", "Letter"');
console.log('  image (png/jpg output) examples: "1920px" entire page, window width 1920px');
console.log('                                   "800px*600px" window, clipped to 800x600');
phantom.exit(1);

} else {

address = system.args[1];
output = system.args[2];
page.viewportSize = { width: 600, height: 600 };
if (system.args.length > 3 && system.args[2].substr(-4) === ".pdf") {
    size = system.args[3].split('*');
    page.paperSize = size.length === 2 ? { width: size[0], height: size[1], margin: '0px' }
                                       : { format: system.args[3], orientation: 'portrait', margin: '1cm' };
} else if (system.args.length > 3 && system.args[3].substr(-2) === "px") {
    size = system.args[3].split('*');
    if (size.length === 2) {
        var pageWidth = parseInt(size[0], 10),
            pageHeight = parseInt(size[1], 10);
        page.viewportSize = { width: pageWidth, height: pageHeight };
        page.clipRect = { top: 0, left: 0, width: pageWidth + 20, height: pageHeight };
    } else {
        console.log("size:", system.args[3]);
        var pageWidth = parseInt(system.args[3], 10),
            pageHeight = parseInt(pageWidth * 3/4, 10); // it's as good an assumption as any
        console.log ("pageHeight:",pageHeight);
    }
}
if (system.args.length > 4) {
    page.zoomFactor = system.args[4];
}
page.open(address, function (status) {
    if (status !== 'success') {
        console.log('Unable to load the address!');
        phantom.exit(1);
    } else {
        window.setTimeout(function () {
            page.render(output);
            phantom.exit();
        }, 200);
    }
});

}