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About the developer

sindresorhus
9.1K Stars 735 Forks MIT License 370 Commits 21 Opened issues

Description

Capture website screenshots

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pageres

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,

Awesome!

', ['1024x768']) .dest(__dirname) .run();

console.log('Finished generating screenshots!');

})();

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

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:

 - -
.

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

x
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
.

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.

Related

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