C language produced by the planet

开机自动获取当天的天气情况，并把它写在桌面背景上，同时可以定制桌面LOGO，温馨提示等，还可以添加桌面图标的背景，使桌面更加美观！

功能：将图中所有直线的端点的Z座标均改为0。用途：用于处理PKPM软件形成的图中两直线不能fillet的问题。-Function: to map all of the Z line endpoint coordinates are changed to 0. Uses: PKPM software used to deal with the formation of two straight line graph should not fillet problem.

如何获取屏幕上各颜色的红、绿、蓝值-how to access the colors on the screen in red, green and blue values

快速付立叶变换快速付立叶反变换离散余弦变换沃尔什－哈达玛变换图像的付立叶变换图像的离散余弦变换图像的沃尔什－哈达玛变换-Fast Fourier Transform Fast Fourier Transform Discrete Cosine Transform Walsh- Hadamard Transform Image Fourier Transform of the discrete cosine transform image images Walsh- Hadamard Transform

div和css形成的中国地图。很实用的 大家可以学习定位-divcsschinamap

绘制双三次B样条曲线-mapping bicubic B-spline curves

该源码用于图像处理初学者，用来了解相关算法的-The code is adopt to the beginner of image processing,and it will help you to understand some algorithmic about image processing.

对灰度图像进行三次插值，进行缩放、平滑处理-of three gray image interpolation, scaling, smooth handling

曲线文字，很好的例子。我是其他地方下来的。-Curve text, very good example. I was down in other places.

利用DDA算法进行画线，确定两点通过DDA算法绘制直线-Draw a line using DDA algorithm to determine the two points a straight line drawn through the DDA algorithm