Arial Verdana Roboto Times New Roman Consolas (Must be installed on your PC - C:\Windows\Fonts)

10px 20px 30px 40px (Can be in px or pt)

English/Latin Digits Polish (don't forget about including space ;) )
(without px)
Number of frames . Frame width px. Frame height px.
Image width px. Image height px.

Result image:
(Right click, save on disk and later import as strip in GMS 1 or 2). Space will be rendered as _ so GM will render it's width
Background for preview (image is still transparent):

[DEBUG] Show text baselines

[DEBUG] Show frame edges