如何从图像中获取图像高度和宽度哪个位置存储在数据库中？

I need to get the height and width of an image in order to set stretch it according to the size of the div. I could have used max-width:100% and max-height:100% but there are some images that are smaller than the div so I decided I would just manually assign the width and height.I need to get the height and width of an image