DPI指
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/英寸。打印机专用术语。即每英寸的
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。严格地说。
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实际上是指打印机在打印文字和图像
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所
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征图像打印输出效果的色
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。
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示打印机分辨率的这个
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。
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明图像输出的色
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就
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小。所输出的图像就
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精细。它可以用于测量一滴墨水在图片上是怎样分布的。然而也许有一
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误导性。因为它并不总是按你想象的那种方式去测量的。打印机有360DPI,720DPI,1440DPI和2880DPI几种类型。一般人没法区分他们。公认为360DPI的设置看起来更好。改变DPI并不会改变图片
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小。图片
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小是由PPI来控制的。DPI控
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