The blur width used when Blur is added.
当模糊添加时所用模糊宽度。
If the image is grainy or has a varying Blur Width, then Focus Magic may not auto detect correctly.
如果图像是有颗粒的或有不同的模糊宽度，那么FocusMagic可能无法自动检测到正确值。
Even though the Blur Width is auto-detected, you need to satisfy yourself that the Blur Width is correct.
即使模糊边缘宽度自动检测，也需要您自己确认模糊边缘宽度的正确性。
This is because an image can have a varying Blur Width (depth of field) and the subject which is to be in focus is usually in the center.
这是因为图像可能有不同的模糊边缘宽度（景深）和在该中心通常有需要聚焦的被摄物体。
A method for computing the width of blur is presented based on the gradient image of blurring image.
提出了一种基于模糊图像的梯度图像计算模糊宽度的方法。
A method for computing the width of blur is presented based on the gradient image of blurring image.
提出了一种基于模糊图像的梯度图像计算模糊宽度的方法。
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