Computer Tips - How can I make a favicon.ico using ImageMagick's convert?

Date: 2017oct4
Product: ImageMagick
Keywords: icon

Q.  How can I make a favicon.ico using ImageMagick's convert?

A.  64 by 64 is the largest it can be:

convert myicon.png -geometry 64x64 favicon.ico

Beware: on Windows, `convert` is a command for working with disk drives.