After developing applications and web pages for a while, I came to a point where I realized a major gap exists in the typical programming paradigm in that visualizing fine-grained color values in code was almost impossible unless you happen to use a

图片效果技巧，四幅图片不断变换：推出 ，拉近，推拉，百叶窗，马赛克，拉幕，滚动等效果-Picture effect techniques, four images have been changing: the introduction, to narrow the gap, push and pull, shutters, mosaic, drawing screen, scroll, such as the effect of

在OPENGL程序中实现天空盒，可根据鼠标的移动位置自动追踪视角，效果很好，缝隙较少。程序中可以除了可使用BMP贴图外，还可以使用jpg格式的贴图。-The sky box in the OPENGL program, can automatically track angle according to the location of the mouse, the effect is very good, the gap is less. The program can be used in B

计算岩石表面裂隙宽度并求取其表面粗糙度系数-Calculate the rock surface crack width and strike the surface roughness coefficient