Add scale option

Fixes #137.
sindresorhus · Nov 3, 2014 · 1061719 · 1061719
1 parent c62b3f2
commit 1061719
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Showing 3 changed files with 31 additions and 1 deletion.
diff --git a/cli.js b/cli.js
@@ -18,7 +18,8 @@ var options = subarg(process.argv.slice(2), {
  'version'
  ],
  default: {
- delay: 0
+ delay: 0,
+ scale: 1
  },
  alias: {
  v: 'verbose',
@@ -63,6 +64,7 @@ function showHelp() {
  --cookie <cookie> Browser cookie, can be set multiple times
  --username <username> Username for HTTP auth
  --password <password> Password for HTTP auth
+ --scale <number> Scale webpage
 
  <url> can also be a local file path.
 

diff --git a/readme.md b/readme.md
@@ -147,6 +147,10 @@ Username for HTTP auth.
 
 Password for HTTP auth.
 
+##### `--scale <number>`
+
+Scale webpage `n` of times.
+
 
 ## Config file
 
@@ -259,6 +263,13 @@ Type: `string`
 
 Password for authenticating with HTTP auth.
 
+##### scale
+
+Type: `Number` 
+Default: `1`
+
+Scale webpage `n` times.
+
 
 ### pageres.src(url, sizes, options)
 

diff --git a/test/test.js b/test/test.js
@@ -210,6 +210,23 @@ test('auth using username and password', function (t) {
  });
 });
 
+test('scale webpage using the `scale` option', function (t) {
+ t.plan(3);
+
+ var pageres = new Pageres({scale: 2, crop: true})
+ .src('yeoman.io', ['120x120']);
+
+ pageres.run(function (err, streams) {
+ t.assert(!err, err);
+
+ streams[0].pipe(concat(function (data) {
+ var size = imageSize(data);
+ t.assert(size.width === 240);
+ t.assert(size.height === 240);
+ }));
+ });
+});
+
 function cookieTest (port, input, t) {
  t.plan(6);
  var server = new Server(port);