FocusBlur：通过亮度和深度使图像失焦。
FocusBlur: Makes an image out of focus with luminosity and depth.
典型反射镜头的环状光圈导致失焦影像呈现明显的“亮环”效应。
The annular aperture of typical mirror lenses results in out-of-focus images with a pronounced 'bright ring' effect.
试验和仿真结果表明，该方法可以克服物体在显微镜下的失焦问题，而且操作方便。
Our results on experimentation and simulation show that virtual microassembly approach helps to avoid the defocus problem under the microscope and also to make the operation feasible and easier.
他指着一件奇特可爱、看起来像彩虹浸在水里的礼服说：“这件就是要看起来朦胧失焦。”
"This one is meant to be out of focus, " Miele says, gesturing to a strangely lovely gown that looked the way a rainbow might if it could be drowned.
操作过程很简单，首先，你可以选择，你正在使用的缺陷类型：失焦，运动模糊，高斯模糊。
The process is simple. First, you choose the defect type that you're working with: out of focus, motion blur, or Gaussian blur.
你对肖像照中的软失焦背景处理是对的，大多数情形下这是突出主体，并避免多余背景干扰的好方法。
You're right about the soft blurry backgrounds in portraits - in most cases they are a great way to highlight your main subject and get rid of any distractions in the background.
不过具有讽刺意味的是，同样的错误使得这些幸存的照片有了极好的超现实主义视觉效果(“稍微失焦”——生活杂志在出版时的错误解释)。
In an ironic twist, however, that same mistake gave the few surviving exposures their famously surreal look (" slightly out of focus, "Life incorrectly explained upon printing them).
不过具有讽刺意味的是，同样的错误使得这些幸存的照片有了极好的超现实主义视觉效果(“稍微失焦”——生活杂志在出版时的错误解释)。
In an ironic twist, however, that same mistake gave the few surviving exposures their famously surreal look (" slightly out of focus, "Life incorrectly explained upon printing them).
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