readImg.py 文件源码

def read(self, file_name=None):

        if file_name != None:
            self.file_name = file_name
        elif self.file_name != None:
            pass
        else:
            raise Exception(" %s , Undefined file name: " %
                            sys._getframe().f_code.co_name)

        rgb = Image(color_depth=16)
        raw = None

        with rawpy.imread(self.file_name) as raw:
            self.raw = raw.postprocess(output_bps=16)
            rgb.image = np.array(self.raw, dtype=rgb.dtype)

        return rgb