image-size - npm Package Compare versions

Comparing version 0.0.5 to 0.0.16

lib/detector.js

@@ -1,35 +0,20 @@
-module.exports = function (buffer) {
+var typeMap = {};
+var types = require('./types');
 
-  var char2 = buffer.toString('ascii', 0, 2);
-  if ('BM' === char2) {
-    return 'bmp';
-  }
+// load all available handlers
+types.forEach(function (type) {
+  typeMap[type] = require('./types/' + type).detect;
+});
 
-  var char4 = buffer.toString('ascii', 0, 4);
-  if ('8BPS' === char4) {
-    return 'psd';
-  }
+module.exports = function (buffer, filepath) {
 
-  var char6 = buffer.toString('ascii', 0, 6);
-  if (/^GIF8[7,9]a/.test(char6)) {
-    return 'gif';
-  }
+  var type, result;
+  buffer = buffer.slice(0, 16);
 
-  var char8 = buffer.toString('ascii', 0, 8);
-  if ('\tPNG\r\n\u001a\n' === char8) {
-    if ('IHDR' !== buffer.toString('ascii', 12, 16)) {
-      throw new TypeError('invalid png');
+  for (type in typeMap) {
+    result = typeMap[type](buffer, filepath);
+    if (result) {
+      return type;
     }
-    return 'png';
   }
-
-  var hex2 = buffer.toString('hex', 0, 2);
-  if ('ffd8' === hex2) {
-    return 'jpg';
-  }
-
-  var hex4 = buffer.toString('hex', 0, 4);
-  if ('49492a00' === hex4 || '4d4d002a' === hex4) {
-    return 'tiff';
-  }
-};
+};

package.json

 {
   "name": "image-size",
-  "version": "0.0.5",
+  "version": "0.0.16",
   "description": "get dimensions of any image file",
-  "main": "index.js",
+  "main": "lib/index.js",
+  "engines": {
+    "node": ">=0.8.0"
+  },
   "bin": {
@@ -18,3 +21,14 @@ "image-size": "./bin/image-size"
     "image",
-    "dimensions"
+    "size",
+    "dimensions",
+    "resolution",
+    "width",
+    "height",
+    "png",
+    "jpeg",
+    "bmp",
+    "gif",
+    "psd",
+    "tiff",
+    "webp"
   ],
@@ -27,5 +41,9 @@ "author": "netroy <[e-mail]> (http://netroy.in/)",
   "devDependencies": {
-    "mocha": "~1.12.0",
-    "expect.js": "~0.2.0"
+    "escomplex-js": "~0.1.0",
+    "expect.js": "~0.2.0",
+    "glob": "~3.2.7",
+    "jshint": "~2.3.0",
+    "mocha": "~1.14.0",
+    "sinon": "~1.7.3"
   }
 }

Readme.md

@@ -1,7 +0,4 @@
-#### Work in progress
-node module to detect dimentions of various supported image formats
-
-[![NPM version](https://badge.fury.io/js/image-size.png)](https://npmjs.org/package/image-size)
-
 [![Build Status](https://travis-ci.org/netroy/image-size.png?branch=master)](https://travis-ci.org/netroy/image-size)
+[![Dependency Status](https://gemnasium.com/netroy/image-size.png)](https://gemnasium.com/netroy/image-size)
+[![Technical debt analysis](https://www.sidekickjs.com/r/netroy/image-size/status_badge.svg)](https://www.sidekickjs.com/r/netroy/image-size)
 
@@ -16,19 +13,31 @@ #### Instalation
 var sizeOf = require('image-size');
-var dimesions = sizeOf('images/funny-cats.png');
-console.log(dimesions.width, dimesions.height);
+var dimensions = sizeOf('images/funny-cats.png');
+console.log(dimensions.width, dimensions.height);
 ```
 
+##### Async version
+```javascript
+var sizeOf = require('image-size');
+sizeOf('images/funny-cats.png', function (err, dimensions) {
+  console.log(dimensions.width, dimensions.height);
+});
+```
+
 #### Supported formats
+* BMP
+* GIF
+* JPEG
 * PNG
-* GIF
-* BMP
+* PSD
+* TIFF
 
 ##### Upcoming
-* JPEG
 * WebP
-* TIFF
-* PSD
+* SVG
+* SWF
 
 ##### Credits
 not a direct port, but an attempt to have something like
-[dabble's imagesize](https://github.com/dabble/imagesize/blob/master/lib/image_size.rb) as a node module.
+[dabble's imagesize](https://github.com/dabble/imagesize/blob/master/lib/image_size.rb) as a node module.
+
+##### [Contributors](Contributors.md)

New alerts

Major refactor

Supply chain risk

Package has recently undergone a major refactor. It may be unstable or indicate significant internal changes. Use caution when updating to versions that include significant changes.

Found 1 instance in 1 package

Dynamic require

Supply chain risk

Dynamic require can indicate the package is performing dangerous or unsafe dynamic code execution.

Found 1 instance in 1 package

Fixed alerts

Dynamic require

Supply chain risk

Dynamic require can indicate the package is performing dangerous or unsafe dynamic code execution.

Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

16129

276.76%

Number of package files

20

66.67%

Lines of code

361

446.97%

Number of lines in readme file

43

30.3%

Worsened metrics

Dev dependency count

6

200%

Number of low supply chain risk alerts

8

100%

Number of medium supply chain risk alerts

1

Infinity%

No dependency changes