中文说明:应用背景用于图像提取圆形区域,可以自定义半径大小及圆心位置,也可以在图像当中点取关键技术通过实例的分析,自定义圆形区域的半径大小和圆心位置,从而提取图像,方便简单。
English Description:
Application backgroundFor image extraction circular area, can customize the radius and center position, also can be in the image.Key TechnologyThrough the analysis of examples, custom circular area of radius and center position, so as to extract image, simple and convenient.