一、说明LensShadingCorrection1.定位网格位置为552.要进行拆分4通道，减OB3.ROIROI的区域大小二、计算说明importloggingimportnumpyasnpimportimg_rawimportcv2logger=logging.getLogger()logging.basicConfig(level=logging.INFO)defLSC_select_re