29 Mar 21 - Sepia experiments
Gray scales made with PowerPoint

Application of Irfanview's Sepia effect to the above gray scales

Attempts (not very successful) to duplicate Irfanview's Sepia effect by
applying its Color Correction options to the gray scales
Selecting +75 Red and +40 Green

Selecting +75 Red +40 Green and -20 Blue

Gray scales made with PowerPoint

Application of Irfanview's Sepia effect to the above gray scales

Attempts (not very successful) to duplicate Irfanview's Sepia effect by
applying its Color Correction options to the gray scales
Selecting +75 Red and +40 Green

Selecting +75 Red +40 Green and -20 Blue
