文中首先介绍了散斑图像相关数字技术的基本原理，然后给出了变形计算公式。
The basic principle of speckle image correlation digital technique was introduced firstly in this paper.
与其它大多数图像变形工具不同，该软件使用简单的拖拽变形技术，不需要通过学习或者拥有技术经验。
Unlike most other warping tools, it USES a simple drag and warp technique, that requires no learning curve or technical expertise.
文中首先介绍了散斑图像相关数字技术的基本原理，然后给出了变形计算公式。
The basic principle of speckle image correlation digital technique was introduced firstly in this paper. And Calculation formula of deformation was also presented.
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