LIGHTTOOL可以设定类似以下特性的光源吗？如果可以的话要如何设定？谢谢。
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<img src="data/attachment/forum/dvbbs/2005-4/200541919353592452.gif" border="0" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt=\'Click here to open new window\nCTRL+Mouse wheel to zoom in/out\';}" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor=\'hand\'; this.alt=\'Click here to open new window\nCTRL+Mouse wheel to zoom in/out\';}" onclick="if(!this.resized) {return true;} else {window.open(\'data/attachment/forum/dvbbs/2005-4/200541919353592452.gif\');}" onmousewheel="return imgzoom(this);" alt="" />