演示如何使用活动场景转换的转换，从一个活动到另一个。使用的移动图像和改变边界的组合很好地转换图像的栅格的活动有一个大的图像和文字的细节。-Demonstrates how to the use Activity scene transitions when transitions one Activity to another. Uses a combination of moveImage and changeBounds to nicely transition a grid of ima

对给出的图片先后进行灰度处理，高斯滤波，边缘分析，将彩色图片的轮廓边界给出。在图片的边界上，求导之后不连续点就是强边缘点。(The images are processed, the Gauss filter, the edge analysis, and the contour boundary of the color pictures are given. On the boundary of the picture, the discontinuous point is the stro