I checked ImageMagick, and was somewhat surprised they don't note this at all. On this page, for example: https://legacy.imagemagick.org/Usage/anim_basics/ htt

I checked ImageMagick, and was somewhat surprised they don't note this at all. On this page, for example: https://legacy.imagemagick.org/Usage/anim_basics/ https://legacy.imagemagick.org/Usage/anim_basics/ , scroll down to "-delay", and it just says "Set the time delay (in 1/100th of a second)..."