canvas - npm Package Compare versions

Comparing version 0.8.3 to 0.9.0

History.md

 
+0.9.0 / 2012-01-13 
+==================
+
+  * Added `createJPEGStream()` [Elijah Hamovitz]
+
 0.8.3 / 2012-01-04 
@@ -3,0 +8,0 @@ ==================

lib/canvas.js

@@ -19,2 +19,3 @@
   , PNGStream = require('./pngstream')
+  , JPEGStream = require('./jpegstream')
   , fs = require('fs');
@@ -32,3 +33,3 @@
 
-exports.version = '0.8.3';
+exports.version = '0.9.0';
 
@@ -47,2 +48,3 @@ /**
 exports.PNGStream = PNGStream;
+exports.JPEGStream = JPEGStream;
 exports.PixelArray = PixelArray;
@@ -120,2 +122,30 @@ exports.Image = Image;
 /**
+ * Create a `JPEGStream` for `this` canvas.
+ *
+ * @param {Object} options
+ * @return {JPEGStream}
+ * @api public
+ */
+
+Canvas.prototype.createJPEGStream = function(options){
+  return this.createSyncJPEGStream(options);
+};
+
+/**
+ * Create a synchronous `JPEGStream` for `this` canvas.
+ *
+ * @param {Object} options
+ * @return {JPEGStream}
+ * @api public
+ */
+
+Canvas.prototype.createSyncJPEGStream = function(options){
+  options = options || {};
+  return new JPEGStream(this, {
+      bufsize: options.bufsize || 4096
+    , quality: options.quality || 75
+  });
+};
+
+/**
  * Return a data url. Pass a function for async support.
@@ -122,0 +152,0 @@ *

lib/context2d.js

@@ -153,3 +153,3 @@
 Context2d.prototype.__defineSetter__('fillStyle', function(val){
-  if (val instanceof CanvasGradient) {
+  if ('CanvasGradient' == val.constructor.name) {
     this.lastFillStyle = val;
@@ -180,3 +180,3 @@ this._setFillPattern(val);
 Context2d.prototype.__defineSetter__('strokeStyle', function(val){
-  if (val instanceof CanvasGradient) {
+  if ('CanvasGradient' == val.constructor.name) {
     this.lastStrokeStyle = val;
@@ -320,3 +320,3 @@ this._setStrokePattern(val);
 Context2d.prototype.createImageData = function(width, height){
-  if (width instanceof ImageData) {
+  if ('ImageData' == width.constructor.name) {
     height = width.height;
@@ -323,0 +323,0 @@ width = width.width;

lib/pngstream.js

@@ -24,10 +24,4 @@
  *
- *     stream.on('data', function(chunk){
- *       out.write(chunk);
- *     });
+ *     stream.pipe(out);
  *
- *     stream.on('end', function(){
- *       out.end();
- *     });
- *
  * @param {Canvas} canvas
@@ -34,0 +28,0 @@ * @param {Boolean} sync

package.json

 {  "name": "canvas"
  , "description":  "Canvas graphics API backed by Cairo"
- , "version":  "0.8.3"
+ , "version":  "0.9.0"
  , "author": "TJ Holowaychuk <[e-mail]>"
@@ -13,4 +13,5 @@ , "keywords": ["canvas", "graphic", "graphics", "pixman", "cairo", "image", "images"]
      "express": "2.3.7"
-   , "expresso": "0.7.6"
    , "jade": "0.11.0"
+   , "mocha": "*"
+   , "should": "*"
  }
@@ -17,0 +18,0 @@ , "engines": { "node": ">= 0.4.0 && < 0.7.0" }

Readme.md

@@ -69,3 +69,3 @@ # node-canvas
 
-  To create a `PNGStream` simple call `canvas.createPNGStream()`, and the stream will start to emit _data_ events, finally emitting _end_ when finished. If an exception occurs the _error_ event is emitted.
+  To create a `PNGStream` simply call `canvas.createPNGStream()`, and the stream will start to emit _data_ events, finally emitting _end_ when finished. If an exception occurs the _error_ event is emitted.
 
@@ -88,2 +88,6 @@ ```javascript
 
+### Canvas#createJPEGStream()
+
+You can likewise create a `JPEGStream` by calling `canvas.createJPEGStream()` with some optional parameters; functionality is otherwise identical to `createPNGStream()`. See `examples/crop.js` for an example.
+
 ### Canvas#toBuffer()
@@ -90,0 +94,0 @@

test/canvas.test.js

@@ -6,7 +6,6 @@
 
-var Canvas = require('canvas')
+var Canvas = require('../')
   , assert = require('assert')
   , parseFont = Canvas.Context2d.parseFont
   , assert = require('assert')
-  , sys = require('sys')
   , fs = require('fs');
@@ -20,7 +19,7 @@
   'test .version': function(){
-    assert.match(Canvas.version, /^\d+\.\d+\.\d+$/);
+    Canvas.version.should.match(/^\d+\.\d+\.\d+$/);
   },
   
   'test .cairoVersion': function(){
-    assert.match(Canvas.cairoVersion, /^\d+\.\d+\.\d+$/);
+    Canvas.cairoVersion.should.match(/^\d+\.\d+\.\d+$/);
   },
@@ -77,9 +76,6 @@
         , obj = tests[i]
-        , got = parseFont(str);
+        , actual = parseFont(str);
       if (!obj.style) obj.style = 'normal';
       if (!obj.weight) obj.weight = 'normal';
-      assert.eql(obj, got, ''
-        + '\n   from: ' + sys.inspect(str)
-        + '\n   got:\n' + sys.inspect(got) 
-        + '\n   expected:\n' + sys.inspect(obj));
+      actual.should.eql(obj);
     }
@@ -86,0 +82,0 @@ },

test/image.test.js

@@ -6,3 +6,3 @@
 
-var Canvas = require('canvas')
+var Canvas = require('../')
   , Image = Canvas.Image
@@ -18,3 +18,3 @@ , assert = require('assert');
 
-  'test Image#onload': function(beforeExit){
+  'test Image#onload': function(){
     var img = new Image
@@ -32,12 +32,10 @@ , n = 0;
 
-    beforeExit(function(){
-      assert.equal(img.src, png);
-      assert.strictEqual(true, img.complete);
-      assert.strictEqual(320, img.width);
-      assert.strictEqual(320, img.height);
-      assert.equal(1, n);
-    });
+    assert.equal(img.src, png);
+    assert.strictEqual(true, img.complete);
+    assert.strictEqual(320, img.width);
+    assert.strictEqual(320, img.height);
+    assert.equal(1, n);
   },
   
-  'test Image#onerror': function(beforeExit){
+  'test Image#onerror': function(){
     var img = new Image
@@ -65,10 +63,8 @@ , error
 
-    beforeExit(function(){
-      assert.ok(error instanceof Error, 'did not invoke onerror() with error');
-      assert.strictEqual(false, img.complete);
-      assert.equal(1, n);
-    });
+    assert.ok(error instanceof Error, 'did not invoke onerror() with error');
+    assert.strictEqual(false, img.complete);
+    assert.equal(1, n);
   },
   
-  'test Image#{width,height}': function(beforeExit){
+  'test Image#{width,height}': function(){
     var img = new Image
@@ -86,6 +82,4 @@ , n = 0;
 
-    beforeExit(function(){
-      assert.equal(1, n);
-    });
+    assert.equal(1, n);
   }
 };

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Improved metrics

Total package byte prevSize

2949846

increased by1.01%

Number of package files

84

increased by7.69%

Lines of code

3924

increased by3.56%

Number of lines in readme file

228

increased by1.79%

Worsened metrics

Dev dependency count

4

increased by33.33%

Number of low supply chain risk alerts

19

increased by11.76%

No dependency changes