text: /*
   * Pixastic Lib - Lighten filter - v0.1.1
   * Copyright (c) 2008 Jacob Seidelin, jseidelin@nihilogic.dk, http://blog.nihilogic.dk/
   * License: [http://www.pixastic.com/lib/license.txt]
   */
  
  Pixastic.Actions.lighten = {
  
  	process : function(params) {
  		var amount = parseFloat(params.options.amount) || 0;
  		amount = Math.max(-1, Math.min(1, amount));
  
  		if (Pixastic.Client.hasCanvasImageData()) {
  			var data = Pixastic.prepareData(params);
  			var rect = params.options.rect;
  
  			var p = rect.width * rect.height;
  
  			var pix = p*4, pix1 = pix + 1, pix2 = pix + 2;
  			var mul = amount + 1;
  
  			while (p--) {
  				if ((data[pix-=4] = data[pix] * mul) > 255)
  					data[pix] = 255;
  
  				if ((data[pix1-=4] = data[pix1] * mul) > 255)
  					data[pix1] = 255;
  
  				if ((data[pix2-=4] = data[pix2] * mul) > 255)
  					data[pix2] = 255;
  
  			}
  
  			return true;
  
  		} else if (Pixastic.Client.isIE()) {
  			var img = params.image;
  			if (amount < 0) {
  				img.style.filter += " light()";
  				img.filters[img.filters.length-1].addAmbient(
  					255,255,255,
  					100 * -amount
  				);
  			} else if (amount > 0) {
  				img.style.filter += " light()";
  				img.filters[img.filters.length-1].addAmbient(
  					255,255,255,
  					100
  				);
  				img.filters[img.filters.length-1].addAmbient(
  					255,255,255,
  					100 * amount
  				);
  			}
  			return true;
  		}
  	},
  	checkSupport : function() {
  		return (Pixastic.Client.hasCanvasImageData() || Pixastic.Client.isIE());
  	}
  }
  