Computer experts at the University of California in San Diego set out to show how easily keys could be copied from a digital image to highlight the potential security risk of leaving keys on display.

为了强调钥匙曝光的对安全造成的潜在危险，圣地亚哥加利福尼亚大学的计算机专家打算证明通过数码照片配制钥匙轻而易举。

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Finally, set the blend mode of the colorized layer to "Overlay". This will help blend the color into the image and let the darker line work underneath show through.

最后，将颜色图层的混合模式设置为“叠加”。这将帮助把颜色融合到图片中，并让暗色的线条在下面显现出来。

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The whole idea was that the speaker would talk for a while, and then occasionally show a slide that illustrated a point with a picture or a striking image, or made a set of numbers clear with a bar graph or a pie chart.

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"We spend a lot of money creating a sexy, classy image for a singer, and then we put her on a BET show, and the set looks cheap, " says one label executive.

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