【摘要】 主要论述图像的边缘检测和图像合成技术在“电脑配镜”软件中的应用问题。文章分析了通常的边缘检测方法速度很慢的原因，解决了商业用“电脑配镜”软件所要求的配镜速度问题，还以眼镜图像与人物图像的叠加实例说明图像合成的方法和步骤。更多还原

【Abstract】 The paper mainly discusses the application of image brink test and composition technology to the software "computer providing glases". The paper analyses the reason why the speed of usually brink test is very slow, and solves it in the software "computer providing glasses" for business. The paper uses the superimposed image of glasses and person as example to explain the method and step of the image composition.更多还原