In any standard image, a pixel has a sequence of three Numbers associated with it that dictate the mixture of the red, green, and blue (RGB) channels for the pixel (and therefore the color displayed).

在任何标准图片中，像素是三个相关联的成员序列，这三个成员指示像素的红、绿、蓝(RGB)通道的混合度(因而能指定颜色)。

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This function can use a variety of different parameters (to define a gray value, or a Red-Green-Blue [RGB] color).

此函数可以使用各种不同的参数(来定义一个灰度值或Red - Green - Blue [rgb]颜色)。

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We have three main colours and they are RGB, Red, Green and Blue.

我们有三个主要的颜色，他们是RGB，也就是红色、绿色和蓝色。

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Rather than remembering each pixel value as an address and three values for red, green, and blue (RGB), a program can check and discover that a whole region of the screen is the same color for the moment and simply say, for all the pixels between these two addresses, set them to these three values.

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