构建出图像处理界面，包括图像的读取，对处理后的图像进行保存，图像恢复等。 实现对图像的灰度变换、亮度调节通过域值调节对图像进行分割从而产生二值图像 -Construction of the image processing interface, including image reading, the processed image is saved, the image restoration. Implementation of the image gray-scale trans