extract thumbnail from file

一个3维分形几何图形生成程序-A 3-dimensional fractal geometry to generate process

基于小波变换的数字图像处理，matlab程序-Edge detection based on wavelet transform of digital image processing, matlab program

vc开发的二维图形绘制-vc development of the two-dimensional graphics rendering

图象离铉变换适用与图象处理的专业人事使用-Hyun transform images from the image processing application and the use of professional personnel

在2D中使用虚拟变化光源的捷径代码-in 2D changes in the use of virtual light source code as a shortcut

资源描述同事提供给我的读取YUV图像的小程序代码，上传上来大家共享

qt的中级代码实例，可以用来继续深入学习qt编程架构和各个模块的适用方法-qt examples of the intermediate code can be used to continue programming qt-depth study of the structure and application of methods of each module

图像处理的北京大学讲义，讲述了图像处理的基础知识-image processing Beijing University lectures, on the basis of image processing knowledge

基于contourlet的图像融合，融合效果不错！-Contourlet-based image fusion, blending good results!

OpenCV 4下的图像任意角度的旋转 //待旋转的图像Img_old //返回的旋转后图像类型 IplImage* Img_tmp. //旋转的角度,单位度. //三种不同的方法.其中方法二没有完全测试,方法一可以满足大部分需要-OpenCV four images of arbitrary rotation angle// Image Rotation question Img_old// to return to the rotation after the image type IplImage* Img_tmp.// Rotation angle, unit degrees.// Three different ways. Two methods which do not fully test one way to meet the needs of the majority