Adjust Display Area

\i D a bits::mode word::width word::height

Parameter	Type	Range	Description
mode	bits	Bit 0 ... 4	flags for possible modifications
width	word	0 ... display width (0 = full width)	horizontal value for the area to be adjusted
height	word	0 ... display height (0 = full height)	vertical value for the area to be adjusted

Adjusts the color values of all pixels in the area specified by width and height, beginning from the current cursor position. The value for any selected modification has to be set in advance and the corresponding mode bit must be true:

Bit	Description
0	brightness (see Set Brightness Adjustment)
1	contrast (see Set Contrast Adjustment)
2	hue (see Set Hue Adjustment)
3	saturation (see Set Saturation Adjustment)
4	invert

• All adjustment modifications can be combined and changed simultaneously with this command. The modifications are processed in the following order: invert - hue/saturation - brightness/contrast.
• This command can be used to dim or brighten part of the screen by adjusting brightness and contrast of an area.
• If the values for width and/or height exceed the right or bottom margin, the controller corrects the values accordingly without sending an error.

Response:

[ACK]

Example

\iDa\xC\D200\D100

Adjusts hue and saturation in a 200x100 pixel area starting at the cursor position, using the previously set values.

Not supported by: DPC3020, DPC2060, DPC10xx

Adjust Display
Set Brightness Adjustment
Set Contrast Adjustment
Set Hue Adjustment
Set Saturation Adjustment
Set Adjustment for Graphics
Set Cursor Position
Get Cursor Position