convert -coalesce something.gif something.png
or
magick convert -coalesce something.gif something.png
the speed could be known using :
magick identify -verbose something.gif | grep 'Delay'
convert -coalesce something.gif something.png
or
magick convert -coalesce something.gif something.png
the speed could be known using :
magick identify -verbose something.gif | grep 'Delay'