image processing VB Changed Lighten/Darken to Adjust Brightness - Added progress bar and save option (due to demands) - Added new adjustment : Color Balance - Added new filters : Diffuse, Emboss, Lighting Effects, Sharpen, and Solarize

用C语言或者VC，VB，Matlab或其他语言完成如下实验： 1）打开一个BMP文件 2）将其局部区域的灰度值进行改变 3）另存为一个新的BMP文件 -C or VC, VB, Matlab or any other language, complete the following experiment: 1) Open a BMP file 2) the gray value of its local area change 3) Save as a new