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canvas

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canvas - npm Package Compare versions

Comparing version

2.0.0-alpha.4
to
2.0.0-alpha.5

42

lib/canvas.js

@@ -68,19 +68,2 @@ 'use strict';

/**
* Create a synchronous `PNGStream` for `this` canvas.
*
* @param {Object} options
* @param {Uint8ClampedArray} options.palette Provide for indexed PNG encoding.
* entries should be R-G-B-A values.
* @param {Number} options.backgroundIndex Optional index of background color
* for indexed PNGs. Defaults to 0.
* @return {PNGStream}
* @api public
*/
Canvas.prototype.syncPNGStream =
Canvas.prototype.createSyncPNGStream = function(options){
return new PNGStream(this, true, options);
};
/**
* Create a `PDFStream` for `this` canvas.

@@ -98,14 +81,2 @@ *

/**
* Create a synchronous `PDFStream` for `this` canvas.
*
* @return {PDFStream}
* @api public
*/
Canvas.prototype.syncPDFStream =
Canvas.prototype.createSyncPDFStream = function(){
return new PDFStream(this, true);
};
/**
* Create a `JPEGStream` for `this` canvas.

@@ -120,15 +91,2 @@ *

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.syncJPEGStream =
Canvas.prototype.createSyncJPEGStream = function(options){
options = options || {};

@@ -135,0 +93,0 @@ // Don't allow the buffer size to exceed the size of the canvas (#674)

13

lib/jpegstream.js

@@ -29,7 +29,6 @@ 'use strict';

* @param {Canvas} canvas
* @param {Boolean} sync
* @api public
*/
var JPEGStream = module.exports = function JPEGStream(canvas, options, sync) {
var JPEGStream = module.exports = function JPEGStream(canvas, options) {
if (!(this instanceof JPEGStream)) {

@@ -42,12 +41,4 @@ throw new TypeError("Class constructors cannot be invoked without 'new'");

var self = this;
var method = sync
? 'streamJPEGSync'
: 'streamJPEG';
this.options = options;
this.sync = sync;
this.canvas = canvas;
// TODO: implement async
if ('streamJPEG' == method) method = 'streamJPEGSync';
this.method = method;
};

@@ -68,3 +59,3 @@

var progressive = this.options.progressive;
self.canvas[method](bufsize, quality, progressive, function(err, chunk){
self.canvas.streamJPEGSync(bufsize, quality, progressive, function(err, chunk){
if (err) {

@@ -71,0 +62,0 @@ self.emit('error', err);

14

lib/pdfstream.js

@@ -27,7 +27,6 @@ 'use strict';

* @param {Canvas} canvas
* @param {Boolean} sync
* @api public
*/
var PDFStream = module.exports = function PDFStream(canvas, sync) {
var PDFStream = module.exports = function PDFStream(canvas) {
if (!(this instanceof PDFStream)) {

@@ -39,12 +38,3 @@ throw new TypeError("Class constructors cannot be invoked without 'new'");

var self = this
, method = sync
? 'streamPDFSync'
: 'streamPDF';
this.sync = sync;
this.canvas = canvas;
// TODO: implement async
if ('streamPDF' == method) method = 'streamPDFSync';
this.method = method;
};

@@ -61,3 +51,3 @@

var self = this;
self.canvas[self.method](function(err, chunk, len){
self.canvas.streamPDFSync(function(err, chunk, len){
if (err) {

@@ -64,0 +54,0 @@ self.emit('error', err);

13

lib/pngstream.js

@@ -29,3 +29,2 @@ 'use strict';

* @param {Canvas} canvas
* @param {Boolean} sync
* @param {Object} options

@@ -39,3 +38,3 @@ * @param {Uint8ClampedArray} options.palette Provide for indexed PNG encoding.

var PNGStream = module.exports = function PNGStream(canvas, sync, options) {
var PNGStream = module.exports = function PNGStream(canvas, options) {
if (!(this instanceof PNGStream)) {

@@ -48,12 +47,4 @@ throw new TypeError("Class constructors cannot be invoked without 'new'");

var self = this;
var method = sync
? 'streamPNGSync'
: 'streamPNG';
this.sync = sync;
this.canvas = canvas;
this.options = options || {};
// TODO: implement async
if ('streamPNG' === method) method = 'streamPNGSync';
this.method = method;
};

@@ -70,3 +61,3 @@

var self = this;
self.canvas[self.method](function(err, chunk, len){
self.canvas.streamPNGSync(function(err, chunk, len){
if (err) {

@@ -73,0 +64,0 @@ self.emit('error', err);

2

package.json
{
"name": "canvas",
"description": "Canvas graphics API backed by Cairo",
"version": "2.0.0-alpha.4",
"version": "2.0.0-alpha.5",
"author": "TJ Holowaychuk <tj@learnboost.com>",

@@ -6,0 +6,0 @@ "browser": "browser.js",

2

Readme.md

@@ -141,4 +141,2 @@ # node-canvas

Currently _only_ sync streaming is supported, however we plan on supporting async streaming as well (of course :) ). Until then the `Canvas#toBuffer(callback)` alternative is async utilizing `eio_custom()`.
To encode indexed PNGs from canvases with `pixelFormat: 'A8'` or `'A1'`, provide an options object:

@@ -145,0 +143,0 @@ 

src/Canvas.cc

Sorry, the diff of this file is not supported yet

src/CanvasRenderingContext2d.cc

Sorry, the diff of this file is not supported yet