修改image图像的数据

{//临时图像Bitmap* lpImage = Bitmap::FromFile(_T("E://work//src//MiniVideo//final//Skin//setting_btn2.png"));Bitmap * lpImage_real = Bitmap::FromFile(_T("E://work//src//MiniVideo//final//Skin//setting_btn.png"));Graphics * lpGraphics = Graphics::FromImage(lpImage);ColorMatrixlColrMatrix = {1,0,0,0,0,0,1,0,0,0,0,0,1,0,0,0,0,0,1,0,0,0.6,0,0,1};//保存真实图像经过Matrix处理后的图像ImageAttributeslAttr;lAttr.SetColorMatrix(&lColrMatrix);lpGraphics->DrawImage(lpImage_real, Rect(0, 0, lpImage_real->GetWidth(), lpImage_real->GetHeight()), 0, 0, lpImage_real->GetWidth(), lpImage_real->GetHeight(), UnitPixel, &lAttr);//由于临时 lpImage 对象比较大, 对齐进行裁剪, 裁剪后的对象是 bmPhotoBitmap * bmPhoto = new Bitmap(lpImage_real->GetWidth(), lpImage_real->GetHeight());Graphics grPhoto(bmPhoto);grPhoto.Clear(Color(0, 0,0,0));//用透明色初始化grPhoto.SetInterpolationMode(InterpolationModeHighQualityBicubic);grPhoto.DrawImage(lpImage, Rect(0,0,bmPhoto->GetWidth(), bmPhoto->GetHeight()), 0,0,bmPhoto->GetWidth(), bmPhoto->GetHeight(), UnitPixel);delete lpImage;//删除无用文件//测试裁剪后的对象， 输出到屏幕上CWindowDCldc(NULL);Graphicslgraphics(ldc);lgraphics.DrawImage(bmPhoto, Rect(0, 0, bmPhoto->GetWidth(), bmPhoto->GetHeight()), 0, 0, bmPhoto->GetWidth(), bmPhoto->GetHeight(), UnitPixel/*, &lAttr*/);delete lpImage_real;delete bmPhoto;}