solution 1:
直接用Ulead GIF Animator 5
匯入
BMP/RLE/UPI, EPS, GIF, IFF, IMG, JPEG, MAC, MSP, PCD, PICT, PCX, PNG, PSD, PSP, TGA, UFO, UGA, AVI, FLC/FLI/FLX, MOV/QT, MPEG

匯出
GIF、JPEG、PNG、PSD、UFO、UGA、AVI、FLC/FLI/FLX、MOV/QT、MPEG、向量型 SWF、HTML、EXE

solution 2:
1、用 "Quicktime Pro" :File-export-Movie to AVI
2、再用 AVI-GIF 轉
AVI-GIF
http://www.softking.com.tw/soft/clickcount.asp?fid3=14935