Fig. 4
From: Application of Adobe® Photoshop® CC 2018 for identifying color laser printer source of Xerox® brand

The HSL colors combined system selected in Adobe® Photoshop® CC 2018 for adjustments layers
From: Application of Adobe® Photoshop® CC 2018 for identifying color laser printer source of Xerox® brand
The HSL colors combined system selected in Adobe® Photoshop® CC 2018 for adjustments layers