VTK二维图像交互，通过设置不同模式，进行缩放、平移、旋转、窗宽窗位等交互的调整-For the Interactor of 2D image showed with VTK，you can zoom、move、rotate and change windowLevel and windowwide by setting different mode.

image rotate and interpolation,在图像倾斜校正中很有用，需要进行旋转和插值操作。-image rotate and interpolation