使用gdal库，用MFC。一小部分数字遥感图像处理的算法，包括图像的旋转，高斯平滑，梯度锐化，直方图均衡化，线性变换，非线性变换，图像的放大、缩小等-Use gdal library with MFC. A small part of the algorithm of digital remote sensing image processing, including image rotation, Gaussian smoothing, gradient sharpening, histogr