Letters And Numbers disparity:
Ydieresis Ÿ (376 0x178) vs. idieresis ï (239 0xef)
The top 25 disparities between the original kerning and Autokern's kerning, in descending order.
Original
The original kerning from the input.
Ydieresis (0x178) lsb: 8.0
Ydieresis (0x178) rsb: 8.0
Ydieresis (0x178) right x-extrema: 336.0
Ydieresis (0x178) x-advance: 344
idieresis (0xEF) lsb: -26.0
idieresis (0xEF) rsb: -26.0
Ydieresis (0xEF) right x-extrema: 208.0
Original kerning value: 0.000 em
Original kerned x-advance: 0.344 em
Original x-extrema overlap: 0.018 em
Original in-ascender x-extrema overlap: 0.018 em
Autokern
Ydieresis (0x178) lsb: 3.0
Ydieresis (0x178) rsb: 2.0
Ydieresis (0x178) right x-extrema: 331.0
Ydieresis (0x178) x-advance: 333
idieresis (0xEF) lsb: 17.0
idieresis (0xEF) rsb: 18.0
Ydieresis (0xEF) right x-extrema: 251.0
Autokern kerning value: 0.052 em
Autokern kerned x-advance: 0.385 em
Autokern x-extrema offset: 0.071 em
Autokern in-ascender x-extrema offset: 0.071 em