konva/dist/kinetic-Image-current.min.js

Kinetic.Image=function(a){this._initImage(a)},Kinetic.Image.prototype={_initImage:function(a){this.shapeType="Image",a.drawFunc=this.drawFunc,Kinetic.Shape.call(this,a);var b=this;this.on("imageChange",function(a){b._syncSize()}),this._syncSize()},drawFunc:function(a){var b=this.getWidth(),c=this.getHeight();a.beginPath(),a.rect(0,0,b,c),a.closePath(),this.fill(a),this.stroke(a);if(this.attrs.image)if(this.attrs.crop&&this.attrs.crop.width&&this.attrs.crop.height){var d=this.attrs.crop.x?this.attrs.crop.x:0,e=this.attrs.crop.y?this.attrs.crop.y:0,f=this.attrs.crop.width,g=this.attrs.crop.height;this.drawImage(a,this.attrs.image,d,e,f,g,0,0,b,c)}else this.drawImage(a,this.attrs.image,0,0,b,c)},applyFilter:function(a){var b=new Kinetic.Canvas(this.attrs.image.width,this.attrs.image.height),c=b.getContext();c.drawImage(this.attrs.image,0,0);try{var d=c.getImageData(0,0,b.getWidth(),b.getHeight());a.filter(d,a);var e=this;Kinetic.Type._getImage(d,function(b){e.setImage(b),a.callback&&a.callback()})}catch(f){Kinetic.Global.warn("Unable to apply filter.")}},setCrop:function(){var a=[].slice.call(arguments),b=Kinetic.Type._getXY(a),c=Kinetic.Type._getSize(a),d=Kinetic.Type._merge(b,c);this.setAttr("crop",Kinetic.Type._merge(d,this.getCrop()))},createImageBuffer:function(a){var b=new Kinetic.Canvas(this.attrs.width,this.attrs.height),c=b.getContext();c.drawImage(this.attrs.image,0,0);try{var d=c.getImageData(0,0,b.getWidth(),b.getHeight()),e=d.data,f=Kinetic.Type._hexToRgb(this.colorKey);for(var g=0,h=e.length;g<h;g+=4)e[g]=f.r,e[g+1]=f.g,e[g+2]=f.b;var i=this;Kinetic.Type._getImage(d,function(b){i.imageBuffer=b,a&&a()})}catch(j){Kinetic.Global.warn("Unable to create image buffer.")}},clearImageBuffer:function(){delete this.imageBuffer},_syncSize:function(){this.attrs.image&&(this.attrs.width||this.setWidth(this.attrs.image.width),this.attrs.height||this.setHeight(this.attrs.image.height))}},Kinetic.Global.extend(Kinetic.Image,Kinetic.Shape),Kinetic.Node.addGettersSetters(Kinetic.Image,["image"]),Kinetic.Node.addGetters(Kinetic.Image,["crop"]);