5.8. sail.ImgDtype

接口形式:

sail.ImgDtype.DATA_TYPE_EXT_FLOAT32
sail.ImgDtype.DATA_TYPE_EXT_1N_BYTE
sail.ImgDtype.DATA_TYPE_EXT_4N_BYTE
sail.ImgDtype.DATA_TYPE_EXT_1N_BYTE_SIGNED
sail.ImgDtype.DATA_TYPE_EXT_4N_BYTE_SIGNED