The vision effect of the image can be enhanced by transforming black-white image into the coloring.

将灰度转化为彩色显示，可以增强图象的视觉效果；

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Three colorated displaying techniques for intensifying traditional black-white image of SEM (scanning electron microscope) were introduced and realized.

提出并实现了三种用于增强传统的灰度扫描电镜图象的彩色化显示技术。

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You see, the first "videophones"—that's what they're called—were made in Japan, but they can only show a still black and white image, so this videophone is much better than that.

你看，第一批被称作“可视电话”的设备是日本制造的，但它们只能显示静止的黑白图像，所以这款可视电话要比那款好得多。

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Epstein tapped Freeman, who gathered John Lennon, Paul McCartney, George Harrison and Ringo Starr in a hotel dining room and shot a grainy, understated, black-and-white image of the four in dark turtlenecks -- the soon-to-be iconic "With the Beatles" cover.

CNN: Framing the Fab Four

Nike never cut ties with Woods when his scandal broke in 2010, and even tried to help resuscitate his image with a black-and-white ad four months later featuring a voice-over by his late father.

NPR: Nike's Tiger Woods Ad Draws Critics

It's a black and white image in which she strikes a pigeon-toed pose with her hands covering her girl parts.

NPR: Auctioning a Nude Pic of France's First Lady