Pentax K-7 Operating Manual page 89

You can set the image finishing tone before shooting. Select from the
following seven modes for [Image Tone]: Bright (default setting), Natural,
Portrait, Landscape, Vibrant, Muted and Monochrome. You can adjust the
following items for [Image Tone].
Item I Settings
Saturation .1 Sets the color saturation. (Available settings: -4 to +4)
Hue .1 Sets the color. (Available settings: -4 to +4)
High/Low Key Adj Changes the brightness of the image. (Available settings: -4
to +4)
Sets the image contrast. (Available settings: -4 to +4)
Contrast You can also change the setting to Contrast Highlight
Adjustment or Contrast Shadow Adjustment.
Sets the sharpness of the image outlines. (Available settings:
Sharpness*2 -4 to +4)
Changes the contrast to appear as if a B&W color filter was
Filter Effect .3 used. Sets the filter color. (Available settings: [None],
[Green], [Yellow], [Orange], [Red], [Magenta], [Blue], [Cyan],
[Infrared Filter])
Toning*3 Sets the level for cold tone adjustment (- direction) and warm
tone adjustment (+ direction). (Available settings: -4 to +4)
"1 This can be set when any mode other than [Monochrome] is selected.
*2 You can also change the setting to [Fine Sharpness], which makes image outlines even
thinner and sharper.
*3 This can be set when [Monochrome] is selected.
Custom Image cannot be set When the mode dial isset to m (Green)or p1_
(Movie)model
I
Press the four-way controller ( • ) in Capture mode.
The Custom Image options screen appears.
After the power is turned on, the last image taken is displayed in the
background.