how are your files names? they need to be sequential
if they are img001.tga … img999.tga
then you would use the line
ffmpeg.exe -i img%03d.tga -qscale 4 video.mov
qscale is from 2-31 where 2 is highest quality.
if video.mov doesn’t work try video.mpg or video.mp4 or video.avi
or you can go direct to flv. you don’t have to have the .mov intermediate step
this should work without needing to go through the imagemagick step.
if you type man ffmpeg you will see the -formats option which when you run by typing ffmpeg -formats, this will tell you all the available output formats.