如果是EPS (Encapsulated PostScript) 那麼用 Paint Shop Pro (e.g. PSP 8.00 Evaluation) 可以轉換. PSP 8.0 30天試用版可以在這個地方找到
http://www.jasc.com/download_4.asp?prod=K-PSP8-USDIR

PSP 8 --> file --> batch convertion --> input file (e.g. 00001.EPS) --> output file (e.g. 00001.jpg) . 幾分鐘就搞定了.