higher resolution scan fails for ESCL Brother HL-L2390DW (scanimage: sane_start: Invalid argument)
Please let me know if other debug logs are of benefit.
scanimage --version
scanimage (sane-backends) 1.0.29; backend version 1.0.29
~
➜ scanimage -L
device `escl:http://192.168.0.147:80' is a c flatbed scanner
➜ export SANE_DEBUG_ESCL=255
Edited by Gábor Lipták