先正确读取bmp图像然后将其转换为raw格式并存储-First read correctly BMP image and then convert them into raw format and stored

2D图像重建3D，通过取单张或者多组普通2D图片，来作为原始素材(By taking a single or multiple common set of pictures, as raw material, processing and reconstruction of the 3D model is obtained)