如何使用MSHTML使用c#在随机页面上获取图像大小?

I am trying to retrieve images on the page using mshtml. Working on 2 different machines (both Win7-64 bit) gives me different results. One of the machines works just fine. The second one, though, is unable to read the width/height attribute of images. All the heights/width are zeros.I am trying to retrieve images on the page usin