你可以这么来测试，走到房间的后面，也就是在你演讲时观众坐的最远的位置，打开有最小尺寸文字的幻灯片，如果你不能轻松看清，那么观众也一样。

A good test to use is go to the back of the room where the furthest audience member would be sitting before you do your presentation. Put on the slide with the smallest sized text.

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右键点击图片来打开新标签来浏览完整尺寸图片等。

Right-click on the image and ‘Open in new tab’ to view it full size.

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好了，让我们开始吧。 打开photoshop创建一个新文档，尺寸是1020px X 1240px，背景颜色设置为 #e6e9d4。

Open Photoshop and create a new document using the this dimensions 1020px X 1240px, and set the background color to #e6e9d4

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