Just look at the "Advanced usage" https://github.com/MatteoGuadrini/fontpreview#advanced-usage https://github.com/MatteoGuadrini/fontpreview#advanced-usage chap

Just look at the "Advanced usage" https://github.com/MatteoGuadrini/fontpreview#advanced-usage https://github.com/MatteoGuadrini/fontpreview#advanced-usage chapter to understand the potential of this library