500) {this.resized=true; this.width=500; this.alt='这是一张缩略图，点击可放大。\n按住CTRL，滚动鼠标滚轮可自由缩放';this.style.cursor='hand'}" onclick="if(!this.resized) {return true;} else {window.open('http://u.dianyuan.com/bbs/u/55/1114451183863656.bmp');}" onmousewheel="return imgzoom(this);">
如图中的红色不规则区域在protel里面能画出来吗?怎么画?高手指教
