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

方便的图像处理库，包括BMP格式文件的打开、GRB颜色变换、DCT变换、滤镜变换和常用图像借口-Easy image processing library, including BMP format file open, GRB color transform, DCT transform, transformation and common image filters excuses etc.

基于Qt图像的灰度、锐化、反色、旋转、放缩等处理- The image grayscale, sharpening, color, rotation, scaling etc.