国外程序员编写的基于OpenGL的3D地形引擎。 errain Engine I started working on a terrain engine around October 2000. I was deeply moved by screenshots from black and white :) My intention and main goal was to create something visually stunning. This mean

图像智能剪刀，可以剪切出图像中需要的部分。求解出一幅图像中各个需要的部分。-Image scissor In this project, a user can cut an object out of one image and paste it into another. The tool helps the user trace the object by providing a live wire that automatically snaps to and wraps a