In my set of custom font tools there is a folder utility that generates png thumbnails for custom fonts. The code, although in python, may contain something you can use in scheme. Link here:
Custom Font Tools Release 12It currently generates an image according to the rules:
'Ab' image when detecting upper-case and lower-case characters.
'AB' image when detecting only upper-case characters.
Examples below:
Attachment:
Bolonewt_Fizzy_Orange.png [ 137.18 KiB | Viewed 2153 times ]
Attachment:
Bolonewt_Style_Whorl.png [ 129.84 KiB | Viewed 2153 times ]
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Paul Cookson
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