get-image-data - npm Package Compare versions

Comparing version 0.0.1 to 1.0.0

browser.js

@@ -29,4 +29,8 @@ var shared = require('./shared')
     var data = shared(canvas)
-    callback(null, data(image))
+    callback(null, {
+      data: data(image),
+      height: image.height,
+      width: image.width
+    })
   }
 }

index.js

@@ -20,4 +20,8 @@ var fs = require('fs')
     var data = shared(canvas)
-    callback(null, data(image))
+    callback(null, {
+      data: data(image),
+      height: image.height,
+      width: image.width
+    })
   })  
 }

package.json

 {
   "name": "get-image-data",
-  "version": "0.0.1",
+  "version": "1.0.0",
   "description": "A browser/server utility that extracts RGBA data from images.",
@@ -5,0 +5,0 @@ "main": "index.js",

readme.md

 # get-image-data
-get-image-data is a browser/server utility that extracts RGBA data from images.
+get-image-data is a browser/server utility that extracts RGBA data from images. It also provides the image’s height and width.
  
@@ -20,3 +20,7 @@ [![Build status](https://travis-ci.org/michaelrhodes/get-image-data.png?branch=master)](https://travis-ci.org/michaelrhodes/get-image-data)
 
-image('./image.jpg', function(error, data) {
+image('./image.jpg', function(error, info) {
+  var height = info.height
+  var width = info.width
+  var data = info.data
+
   for (var i = 0, l = data.length, i < l; i += 4) {
@@ -32,3 +36,3 @@ var red = data[i]
 ### Note
-The image data will contained within either a [Uint8ClampedArray](https://developer.mozilla.org/en-US/docs/Web/API/Uint8ClampedArray) or a [CanvasPixelArray](https://developer.mozilla.org/en-US/docs/Web/API/CanvasPixelArray) depending on the environment. This shouldn’t be a problem, but it’s worth knowing.
+The image data will be contained within either a [Uint8ClampedArray](https://developer.mozilla.org/en-US/docs/Web/API/Uint8ClampedArray) or a [CanvasPixelArray](https://developer.mozilla.org/en-US/docs/Web/API/CanvasPixelArray) depending on the environment. This shouldn’t be a problem, but it’s worth knowing.
 
@@ -35,0 +39,0 @@

test/expected.js

 module.exports = {
-  trad: 1960000, 
-  jerry: 2785280,
-  astronaut: 2739200
+  trad: { height: 700, width: 700, length: 1960000 }, 
+  jerry: { height: 544, width: 1280, length: 2785280 },
+  astronaut: { height: 535, width: 1280, length: 2739200 }
 }

test/shared.js

@@ -6,22 +6,40 @@ var run = require('tape').test
   run('it works', function(test) {
-    test.plan(3)
-    image(path.trad, function(error, data) {
+    test.plan(9)
+
+    image(path.trad, function(error, info) {
       test.equal(
-        data.length, expected.trad,
-        'trad.jpg'
+        info.data.length, expected.trad.length
       )
+      test.equal(
+        info.width, expected.trad.width
+      )
+      test.equal(
+        info.height, expected.trad.height
+      )
     })
-    image(path.jerry, function(error, data) {
+
+    image(path.jerry, function(error, info) {
       test.equal(
-        data.length, expected.jerry,
-        'jerry.jpg'
+        info.data.length, expected.jerry.length
       )
+      test.equal(
+        info.width, expected.jerry.width
+      )
+      test.equal(
+        info.height, expected.jerry.height
+      )
     })
-    image(path.astronaut, function(error, data) {
+
+    image(path.astronaut, function(error, info) {
       test.equal(
-        data.length, expected.astronaut,
-        'astronaut.jpg'
+        info.data.length, expected.astronaut.length
       )
+      test.equal(
+        info.width, expected.astronaut.width
+      )
+      test.equal(
+        info.height, expected.astronaut.height
+      )
     })
   })
 }

Fixed alerts

No v1

Quality

Package is not semver >=1. This means it is not stable and does not support ^ ranges.

Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

1105061

0.07%

Lines of code

123

23%

Number of low quality alerts

1

-50%

Number of lines in readme file

40

11.11%

No dependency changes