Samsung L83T - Manual (Page 73)

E (Effect) button : Special Colour
《72》
With this menu, you can select a part you want to highlight. The rest of the image will be in black and white.
Colour mask
Select and a mark for
selecting part will display. Press the OK button and you can set
the size and location of the part.
Press the OK button twice and the colour
mask image will be saved as a new file
name.
W / T button :
Changing size of part
[Final image]
Up/Down/Left/Right button:
Changing the location
Color Mask
OK E Set Back TW Move Size
OK Set
TW Move Size
OK Set
TW Move Size
OK Set
SPECIAL COLOR
Move Exit E