各位大侠，我是刚接触html语言，我有一个html语言如下，我想得到下面html中所涉及到的图片的具体坐标，不知道通过程序怎样才能自动生成？html语言在网页中显示时有没有关于位置的什么算法？
谢谢！
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<table id="__01" width="1921" height="1080" border="0" cellpadding="0" cellspacing="0">
<tr>
<td>
<img src="images/GaoLYX_pop_setup.nor_01.png" width="425" height="632" alt=""></td>
<td>
<img src="images/GaoLYX_pop_setup.nor_02.png" width="177" height="632" alt=""></td>
<td>
<img src="images/GaoLYX_pop_setup.nor_03.png" width="36" height="632" alt=""></td>
<td>
<img src="images/GaoLYX_pop_setup.nor_04.png" width="175" height="632" alt=""></td>
<tr>
<td rowspan="2">
<img src="images/GaoLYX_pop_setup.nor_11.png" width="425" height="82" alt=""></td>
<td rowspan="6">
<img src="images/still_subtitle_static.png" width="177" height="229" alt=""></td>
<td rowspan="2">
<img src="images/group_chineses_blank.png" width="36" height="82" alt=""></td>
<td rowspan="2">
<img src="images/button_chineses_nor.png" width="175" height="82" alt=""></td>
</tr>
.......
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