讀取16位元(65536階)raw影像檔，調整其灰階動態範圍至256階，調整方式至少包含平均法、對數法、開平方法，word檔包含了成程式碼與操作說明與結果。-Read 16-bit (65536-order) raw image file, adjust its dynamic range to 256 gray-scale bands, contains at least adjust the way the averaging method, logarithmic law, Kaiping