Created
May 24, 2018 15:47
-
-
Save acgrid/f0e2bfb7c81b3e180ef843a9401eb425 to your computer and use it in GitHub Desktop.
Get screenshot for every page generated by pdf2html using phantomjs
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
"use strict"; | |
var page = require('webpage').create(); | |
var system = require('system'); | |
if (system.args.length !== 2) { | |
system.stderr.writeLine('Put target URL as argument'); | |
} else { | |
var url = system.args[1]; | |
} | |
page.viewportSize = { width: 1080, height: 1920 }; | |
page.open(url, function (status) { | |
if (status !== 'success') { | |
console.log('Unable to access network'); | |
} else { | |
var rects = page.evaluate(function () { | |
var elements = document.querySelectorAll('div[data-page-no]'); | |
if (!elements) return null; | |
return Array.prototype.slice.call(elements).map(function (element) { | |
var rect = element.getBoundingClientRect(); | |
return {top: parseInt(rect.top), left: parseInt(rect.left), width: parseInt(rect.width), height: parseInt(rect.height)}; | |
}); | |
}); | |
setTimeout(function(){ | |
rects.forEach(function(rect, index){ | |
setTimeout(function(){ | |
console.log(index, JSON.stringify(rect)); | |
page.evaluate(function(top){ | |
document.getElementById("page-container").scrollTop = top; | |
}, rect.top); | |
}, index * 1000); | |
setTimeout(function(){ | |
page.clipRect = {top: 0, left: rect.left, width: rect.width, height: rect.height}; | |
page.render((index + 1) + '.png', {format: 'png', quality: '80'}); | |
if(index === rects.length - 1) phantom.exit(); | |
}, index * 1000 + 500); | |
}); | |
}, 1000); | |
} | |
}); |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
Known bug: scroll mistake when capture the last page