Environment

Click on the part of the environment you are interested into  :

Some simple interface components :

 

Color Picker : Select first the hue on the right column : then choose luminosity and saturation of the color on the left column .

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 "Selections" control panel : includes some commands of the main menu item : "Selections" , like : "Undo & Redo" "Selection" , "Invert Selection" , "Hide Selection" ; the "Add mode" check box is useful if you want to add a selection to one already existing

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 "Layers Panel" : displays the name of the current active layer

 

 

"Undo/Redo Control Panel" : this is useful when you want to know how many steps you can go on or back with undo and redo .
  Zoom Panel : You can select the best zoom factor for viewing and editing the picture .