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)。
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).
和其他大多数国家一样，新加坡在入关口开设了红、绿两条通道，包括国际机场。
Like most countries, Singapore also operates the Red and Green Channel system at all entry checkpoints including the international airport.
在各个通道里(红，绿，蓝)，使用滤镜——杂色——去斑(降噪)各一次。
Run despeckle filter once on each colour channel (red, green blue).
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