利用VTK实现图像的放大缩小，基于对话框编写的，有助于学习VTK的朋友-Using VTK to achieve the image to zoom in, based on the dialog box, prepared to help a friend learn VTK

管子内部的螺纹3d显示，能放大或缩小图像-3d shows the internal pipe thread, can zoom in or out

VTK实现图像的放大，采用内插放大的形式，放大效果比普通放大更好。工程文件，修改数据路径后可以直接运行-VTK for image magnification, using interpolation enlarged form, amplification effect amplification better than ordinary. Project file, modify the data path can be run directly