打开方法：
1、以下使用Photoshop软件举例，在电脑中的文件内找到需要用Photoshop打开的AI文件。
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2、然后打开Photoshop软件，点击左上角的“文件”中的“打开”按钮。
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3、在弹出的对话框中选择需要打开的AI文件，点击打开。
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4、在Photoshop页面中弹出对话框，点击确定。
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5、页面自动栅格化文件，等待进程结束。
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6、即可将AI文件在Photoshop软件中打开。
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矢量图形文件格式。“.ai”是Adobeillustrator的文件扩展名，是一种矢量图形文件格式；
AI格式是一个严格限制的，高度简化的EPS子集。与PSD格式文件相同，AI文件也是一种分层文件，用户可以对图形内所存在的层进行操作；
所不同的是AI格式文件是基于矢量输出，可在任何尺寸大小下按最高分辨率输出，而PSD文件是基于位图输出。
本教程操作环境：windows7系统、adobeillustratorCS6、DellG3电脑。
