中文说明：导入RAW格式的原始图像数据，并在matlab的Figure界面中显示图像。适用于将获得的CCD相机原始图像保存后的数据分析与计算
English Description：
The raw image data in raw format is imported, and the image is displayed in the figure interface of MATLAB. It is suitable for the data analysis and calculation after the original image of CCD camera is saved