Fixed colour compensation error in kodakaio
kodakaio: Added lineart mode and threshold option.
Canon Pixma MG2400 Series is working
MX530 doesn't need image post processing
Canon Pixma MX530 Series is working
Pixma backend version 0.17.11
changelog for recent work
Canon Pixma MG5500 Series is working
new scanner imageCLASS D530
increase calibration timeout
calibration can finish with 0x01 or 0x02