What is a glyph?

A glyph is simply a bitmap image that can be used to within the button’s property to give a pretty neat way to indicate to the user what exactly the button may do. Some examples are exit / close or save or edit for a few.

What are glyph and icon libraries for Delphi?

Glyphs and icons make your application user interface elements look professional and unique. Delphi controls and the VCL allow you to easily setup toolbars, menus and other user interface elements with custom graphics. Glyph and Icon Libraries for Delphi applications

How to position 32×32 glyph on 40×40 button?

All good, but the positioning options, Top, Left, Right and Bottom are pretty clunky as a 32 x 32 Glyph on a 40 x 40 button always goes to the top left, right or bottom. and the 32 x 32 picture is centered in the button.