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Code Quality Rank: L5
Monthly Downloads: 0
Programming language: JavaScript
License: MIT License
Tags: Command Line Apps     Image     URL     HTML     Website     Site     Web     Phantomjs     Render     Page     Capture     Png     Jpeg     Jpg     Picture     Pic     Headless     Svg     Phantom     Gulpfriendly     Responsive     Shot     Snapshot     Screen     Screengrab     Screenshots     Screenshot     Size     Resolution    
Latest version: v5.1.0

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README

[pageres](media/promo.png)

Build Status Coverage Status XO code style

Capture screenshots of websites in various resolutions. A good way to make sure your websites are responsive. It's speedy and generates 100 screenshots from 10 different websites in just over a minute. It can also be used to render SVG images.

See pageres-cli for the command-line tool.

Install

$ npm install pageres

Note to Linux users: If you get a "No usable sandbox!" error, you need to enable system sandboxing.

Usage

const Pageres = require('pageres');

(async () => {
    await new Pageres({delay: 2})
        .src('https://github.com/sindresorhus/pageres', ['480x320', '1024x768', 'iphone 5s'], {crop: true})
        .src('https://sindresorhus.com', ['1280x1024', '1920x1080'])
        .src('data:text/html,<h1>Awesome!</h1>', ['1024x768'])
        .dest(__dirname)
        .run();
})();

API

Pageres([options])

options

Type: object

delay

Type: number (Seconds) Default: 0

Delay capturing the screenshot.

Useful when the site does things after load that you want to capture.

timeout

Type: number (Seconds) Default: 60

Number of seconds after which the request is aborted.

crop

Type: boolean Default: false

Crop to the set height.

css

Type: string

Apply custom CSS to the webpage. Specify some CSS or the path to a CSS file.

script

Type: string

Apply custom JavaScript to the webpage. Specify some JavaScript or the path to a file.

cookies

Type: Array<string | object>

A string with the same format as a browser cookie or an object.

Tip: Go to the website you want a cookie for and copy-paste it from DevTools.

filename

Type: string

Define a customized filename using Lo-Dash templates. For example <%= date %> - <%= url %>-<%= size %><%= crop %>.

Available variables:

  • url: The URL in slugified form, eg. http://yeoman.io/blog/ becomes yeoman.io!blog
  • size: Specified size, eg. 1024x1000
  • width: Width of the specified size, eg. 1024
  • height: Height of the specified size, eg. 1000
  • crop: Outputs -cropped when the crop option is true
  • date: The current date (YYYY-MM-DD), eg. 2015-05-18
  • time: The current time (HH-mm-ss), eg. 21-15-11
incrementalName

Type: boolean Default: false

When a file exists, append an incremental number.

selector

Type: string

Capture a specific DOM element matching a CSS selector.

hide

Type: string[]

Hide an array of DOM elements matching CSS selectors.

username

Type: string

Username for authenticating with HTTP auth.

password

Type: string

Password for authenticating with HTTP auth.

scale

Type: number Default: 1

Scale webpage n times.

format

Type: string Default: png Values: png jpg

Image format.

userAgent

Type: string

Custom user agent.

headers

Type: object

Custom HTTP request headers.

transparent

Type: boolean Default: false

Set background color to transparent instead of white if no background is set.

pageres.src(url, sizes, [options])

Add a page to screenshot.

url

Required Type: string

URL or local path to the website you want to screenshot. You can also use a data URI.

sizes

Required Type: string[]

Use a <width>x<height> notation or a keyword.

A keyword is a version of a device from this list. You can also pass in the w3counter keyword to use the ten most popular resolutions from w3counter.

options

Type: object

Options set here will take precedence over the ones set in the constructor.

pageres.dest(directory)

Set the destination directory.

directory

Type: string

pageres.run()

Run pageres. Returns Promise<Buffer[]>.

Task runners

Check out grunt-pageres if you're using Grunt.

For Gulp and Broccoli, just use the API directly. No need for a wrapper plugin.

Built with Pageres

  • Break Shot - Desktop app for capturing screenshots of responsive websites.