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<title>颜色曲线</title>
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颜色曲线
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颜色曲线可以表示相应颜色分量（红、绿或蓝）的所有强度值（从 0 到 255）。颜色曲线的横轴表示输入值（程序想要显示的颜色值），而纵轴则表示输出值（即显示驱动程序将要写入到屏幕上的颜色值）。颜色值为 0（在左下角）表示完全缺少这种颜色，而 255（在右上角）则表示该颜色的强度为&quot;最大&quot;。
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