All disparity:
idieresis ï (239 0xef) vs. icircumflex î (238 0xee)
The top 25 disparities between the original kerning and Autokern's kerning, in descending order.
Original
The original kerning from the input.
idieresis (0xEF) lsb: -26.0
idieresis (0xEF) rsb: -26.0
idieresis (0xEF) right x-extrema: 208.0
idieresis (0xEF) x-advance: 182
icircumflex (0xEE) lsb: -32.0
icircumflex (0xEE) rsb: -32.0
idieresis (0xEE) right x-extrema: 213.0
Original kerning value: 0.000 em
Original kerned x-advance: 0.182 em
Original x-extrema overlap: 0.058 em
Original in-ascender x-extrema overlap: 0.058 em
Autokern
idieresis (0xEF) lsb: 17.0
idieresis (0xEF) rsb: 18.0
idieresis (0xEF) right x-extrema: 251.0
idieresis (0xEF) x-advance: 269
icircumflex (0xEE) lsb: 10.0
icircumflex (0xEE) rsb: 11.0
idieresis (0xEE) right x-extrema: 255.0
Autokern kerning value: 0.033 em
Autokern kerned x-advance: 0.302 em
Autokern x-extrema offset: 0.061 em
Autokern in-ascender x-extrema offset: 0.061 em