Press Variants button to activate Color correction by variants mode. You will see an array of
thumbnails:
Second thumbnail in second row is your current corrected output picture. To add more green - click on
the Green thumbnail; to make it more contrast - click on the More Contrast thumbnail; and so on:
Every time when you click on thumbnail you apply some amount of correction color to your original crop.
To change this amount use the Step textbox:
Press this to undo last applied correction.
Press this to undo all corrections and see crop as it was.
Use these buttons for going to previous or next picture in the selected
folder.