... parallel or vertical convex lens. The color image under the convex needs to be technically encrypt ... lenticular software. After the special handling, the image is refracted by the convex lines of the ... lenticular, then we can see the 3D image effects of transforming, moving, zooming, front, middle ... pad, 3d notebook, 3d postcard, 3d puzzle, 3d picture, 3d table mat, 3d ruler, 3d glass, 3d ...