使用MATLAB对图像进行操作和处理，包括图像的读取、存储、显示、格式转换、调整和显示图像像素,灰度变换、分段线性变换和直方图处理。-Using MATLAB for image manipulation and processing, including the image read, store, display, format conversion, image adjustment and display pixels, gray-scale transformation, piecew