我在图像处理中碰到一种tiff文件，我用了几种方法都没有打开它。但是用Photoshop可以打开。这是什么图像文件？

下面是我用记事本打开后的内容，其中多了wang tiff 。这是什么格式？是怎么来的？

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at ^A^@^ at ^@ì^B^ at ^@(^A^C^ at ^A^@^ at ^@^B^ at ^@^ at 1^A^B^@^Z^ at ^@^ at
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at
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at ^@~L^A^ at ^@^C^ at ^@^ at È^@^ at ^@^A^ at ^@^ at È^@^ at ^@^A^ at ^@^ at
Oi/GFS,
writer
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