Hopiu/fabric.js
1
0
Fork 0
mirror of https://github.com/Hopiu/fabric.js.git synced 2026-05-22 20:25:49 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

Add quality parameter for toDataURL and toDataURLWithMultiplier

Browse source
This commit is contained in:
Kienz 2012-08-15 20:42:28 +02:00
parent 8e429ceaf9
commit 34be62682f
1 changed files with 6 additions and 4 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

10
src/static_canvas.class.js
View file

@ -553,11 +553,12 @@
* Exports canvas element to a dataurl image.
* @method toDataURL
* @param {String} format the format of the output image. Either "jpeg" or "png".
* @param {Number} quality quality level (0..1)
* @return {String}
*/
toDataURL: function (format) {
toDataURL: function (format, quality) {
this.renderAll(true);
var data = (this.upperCanvasEl || this.lowerCanvasEl).toDataURL('image/' + format);
var data = (this.upperCanvasEl || this.lowerCanvasEl).toDataURL('image/' + format, quality);
this.renderAll();
return data;
},
@ -567,9 +568,10 @@
* @method toDataURLWithMultiplier
* @param {String} format (png|jpeg)
* @param {Number} multiplier
* @param {Number} quality (0..1)
* @return {String}
*/
toDataURLWithMultiplier: function (format, multiplier) {
toDataURLWithMultiplier: function (format, multiplier, quality) {
var origWidth = this.getWidth(),
origHeight = this.getHeight(),
@ -596,7 +598,7 @@
this.renderAll(true);
var dataURL = this.toDataURL(format);
var dataURL = this.toDataURL(format, quality);
this.contextTop.scale(1 / multiplier, 1 / multiplier);
this.setWidth(origWidth).setHeight(origHeight);