jpeg-js - npm Package Compare versions

Comparing version 0.1.1 to 0.1.2

lib/decoder.js

@@ -898,6 +898,6 @@ /* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- /
               }
-              data[offset++] = C;
-              data[offset++] = M;
-              data[offset++] = Ye;
-              data[offset++] = K;
+              data[offset++] = 255-C;
+              data[offset++] = 255-M;
+              data[offset++] = 255-Ye;
+              data[offset++] = 255-K;
             }
@@ -904,0 +904,0 @@ }

package.json

 {
   "name": "jpeg-js",
-  "version": "0.1.1",
+  "version": "0.1.2",
   "description": "A pure javascript JPEG encoder and decoder",
@@ -5,0 +5,0 @@ "main": "index.js",

test/index.js

@@ -51,2 +51,50 @@ var redtape = require('redtape'),
 
+it('should be able to decode a CMYK jpeg with correct colors', function (t) {
+  var jpegData = fixture('tree-cmyk.jpg');
+  var rawImageData = jpeg.decode(jpegData);
+  t.equal(rawImageData.width, 400);
+  t.equal(rawImageData.height, 250);
+  var expected = fixture('tree-cmyk.cmyk');
+  t.deepEqual(rawImageData.data, expected);
+  t.end();
+});
+
+it('should be able to decode an RGB jpeg with correct colors', function (t) {
+  var jpegData = fixture('tree-rgb.jpg');
+  var rawImageData = jpeg.decode(jpegData);
+  t.equal(rawImageData.width, 400);
+  t.equal(rawImageData.height, 250);
+  var expected = fixture('tree-rgb.rgb');
+  t.deepEqual(rawImageData.data, expected);
+  t.end();
+});
+
+it('should be able to decode a greyscale CMYK jpeg with correct colors', function (t) {
+  var jpegData = fixture('cmyk-grey.jpg');
+  var rawImageData = jpeg.decode(jpegData);
+  t.equal(rawImageData.width, 300);
+  t.equal(rawImageData.height, 389);
+  var expected = fixture('cmyk-grey.cmyk');
+  t.deepEqual(rawImageData.data, expected);
+  t.end();
+});
+
+it('should be able to decode an adobe CMYK jpeg with correct colors', function (t) {
+  var jpegData = fixture('cmyktest.jpg');
+  var rawImageData = jpeg.decode(jpegData);
+  t.equal(rawImageData.width, 300);
+  t.equal(rawImageData.height, 111);
+  var expected = fixture('cmyktest.cmyk');
+  t.deepEqual(rawImageData.data, expected);
+
+  var jpegData2 = fixture('plusshelf-drawing.jpg');
+  var rawImageData2 = jpeg.decode(jpegData2);
+  t.equal(rawImageData2.width, 350);
+  t.equal(rawImageData2.height, 233);
+  var expected2 = fixture('plusshelf-drawing.cmyk');
+  t.deepEqual(rawImageData2.data, expected2);
+
+  t.end();
+});
+
 it('should be able to decode a unconventional table JPEG', function (t) {
@@ -53,0 +101,0 @@ var jpegData = fixture('unconventional-table.jpg');

New alerts

License Policy Violation

License

This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

Fixed alerts

License Policy Violation

License

This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

4546791

increased by112.99%

Number of package files

29

increased by70.59%

Lines of code

1727

increased by2.49%

No dependency changes