I used classical techniques, translated from my college days spent in the darkroom into Photoshop, to achieve the black-and-white image.

我将读大学时在暗房中学到的经典技术应用到 Photoshop，获得了黑白的图像。

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The color display can change to a black-and-white image so users are able to see it even in bright sunlight.

电脑显示器可以切换成黑白图像显示方式，使得用户即使在白天也能够看清屏幕。

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The char buffer that we have defined here is going to be our black-and-white image, so we should define one of those next.

这里定义的char buffer将是黑白图像，所以我们接下来定义其中的一个。

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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

As of now, users will find just eight filters -- ranging from "black and white to vintage" -- while the grid view enables you to preview how your image would look if any of the eight were applied.

ENGADGET: The social filter war is officially on: Twitter adds free photo filters to Android and iPhone apps