EaselJS - Bitmap class sample

gistfile1.js

minion.define("easel.display", {

	Bitmap : minion.extend("easel.DisplayObject", {

		image: null,
		snapToPixel: true,

		init : function (imageOrUri) {
			this.__super(imageOrUri);

			if (typeof imageOrUri == "string") {
				this.image = new Image();
				this.image.src = imageOrUri;
			}
			else {
				this.image = imageOrUri;
			}
		},

		isVisible : function () {
			return this.visible && this.alpha > 0 && this.scaleX != 0 && this.scaleY != 0 && this.image && (this.image.complete || this.image.getContext || this.image.readyState >= 2);
		},

		draw : function (ctx, ignoreCache) {
			if (this.__super(ctx, ignoreCache)) {
				return true;
			}
			ctx.drawImage(this.image, 0, 0);
			return true;
		},

		clone : function () {
			var o = new Bitmap(this.image);
			this.cloneProps(o);
			return o;
		},

		toString : function () {
			return "[Bitmap (name="+  this.name +")]";
		}
	})
});