iafilatov / libfprint

libfrpint driver for a family of Elantech fingerprint sensors
https://cgit.freedesktop.org/libfprint/libfprint/
GNU Lesser General Public License v2.1
146 stars 20 forks source link

elan fingerprint rotated reader bug #23

Open desamo opened 5 years ago

desamo commented 5 years ago

i have an acer swift 5 2017 with an elantech reader 04f3:0c03 and the picture saved looks like this rotation example. verify always fails.

iafilatov commented 5 years ago

Thanks for the report! Unfortuantely, threre is still no way to configure the driver except by reading the device id. If you're comfortable with building from source, could you please try changing https://github.com/iafilatov/libfprint/blob/elan-github-msg/libfprint/drivers/elan.h#L37 to #define ELAN_NOT_ROTATED 0?