It includes narrowband images recorded using filters sensitive to emission from oxygen atoms, shown in blue-green hues, and hydrogen atoms in red.

图中包括了使用对氧原子放射物敏感的过滤器记录的窄频带图像，以蓝绿色表示，而氢原子以红色表示。

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The filters cover various wavelengths over the ultraviolet, blueand red portions of the electromagnetic spectrum.

三个滤镜覆盖了电磁光谱的紫外、蓝和红部分的波长。

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Also note the red, yellow, and green filters that you can use to remove objects without issues (these were new in DB2 V8.1.2).

还请注意，红、黄、绿三色的过滤器可用于去除没有问题的对象(这些是DB 2 V8.1.3的新增特性)。

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Red, green and blue filters then allow different colours to show within each pixel, but light has to be shone through them for this to happen.

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The whole place tends to be bathed in red, yellow or blue color filters, which can get a little tedious.

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The autochrome achieved its color through a single glass plate smeared with millions of grains of potato starch, which were dyed red, green or violet and thus acted as tiny color filters.

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