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March 23, 2017 14:21
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"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: pdf.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) { | |
pageWidth = parseInt(size[0], 10); | |
pageHeight = parseInt(size[1], 10); | |
page.viewportSize = { width: pageWidth, height: pageHeight }; | |
page.clipRect = { top: 0, left: 0, width: pageWidth, height: pageHeight }; | |
} else { | |
console.log("size:", system.args[3]); | |
pageWidth = parseInt(system.args[3], 10); | |
pageHeight = parseInt(pageWidth * 3/4, 10); // it's as good an assumption as any | |
console.log ("pageHeight:",pageHeight); | |
page.viewportSize = { width: pageWidth, height: 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); | |
} | |
}); | |
} |
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