Abstract：It is is important for higher technical and vocational colleges to designi homepage of website. It is a kaleidoscope of the school，therefore standardized，commonly approved principles must be abided by in designing general frame，setting up columns and styles of webpage，and in guiding principles. Devotion and efforts must be given to designing of webpages，setting up feature columns，selecting pictures，and designing of the last few webpages.
基于1个网页-相关网页
So, you can simplify your pictures and strengthen your center of interest by selecting uncomplicated backgrounds, avoiding unrelated subjects, and moving in close.
因此，通过选择简单的背景，避免不相干的物体相互干扰，靠近(主体)等方法，可以使你的图片更简洁，使你的趣味中心点得以加强。
If I copy the image selecting it with the file picker, or getting it from Pictures Library my code works fine.
如果我复制选择与文件选择器图像，或从图片库我的代码工作正常。
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