Calibrating your scanner is important to capture accurate colors.
Richard Hughes
richard@hughsie.com
Michael Hill
mdhillca@gmail.com
Nguyễn Thái Ngọc Duy
pclouds@gmail.com 2011-2012.

# Làm sao cân chỉnh máy quét?

You scan in your target file and save it as an uncompressed TIFF file. You can then click Calibrate… from Settings Color to create a profile for the device.

Scanner devices are incredibly stable over time and temperature and do not usually need to be recalibrated.