林紀京醫生在華藝攝影學會講授如何使用"LightRooom"軟件改進图像.Maggie Jang 圖文'胡新' 5/21/2016 林紀京醫生在華藝攝影學會講授如何使用"LightRooom"軟件改進图像. Dr.Kei-King Lam giving a talk how to use the "LightRoom" soft ware to improve the photos in Chinatown Photographic Society of San Francisco.