Lexmark C762 - Manual (Page 65)

PCL
2-53
ESC *t#I
0 Gamma Correction Off
0.0 to 4.0 Gamma Number
Gamma Correction
Improves the perceptual correctness of color data sent from the
monitor to any other non-linear device by adjusting the brightness
and darkness.
ESC *t#J Render Algorithm
Selects the algorithm used for dithering images and fills.
ESC *v#A
-32767.0 to 32767.0
Color Component One
Indicates the first primary color specified by the Assign Color Index
command.
ESC *v#B
-32767.0 to 32767.0
Color Component Two
Indicates the second primary color specified by the Assign Color
Index command.
ESC *v#C
-32767.0 to 32767.0
Color Component Three
Indicates the third primary color specified by the Assign Color Index
command.
ESC *v#I
# = Palette Index
0 to 2
n
— 1 = Palette Index
Assign Color Index
Designates the three current color components to the specified
palette index number. n represents the number of bits per index.
ESC *v#S
# = Palette Index
0 to 2
n
— 1 = Palette Index
Foreground Color
Sets the foreground color to the specified index in the current
palette. n represents the current palette size.
ESC *v#W[data] Configure Image Data
Creates programmable palettes.
ESC *i#W[data] Viewing Illuminant
8, Data
Designates the relative white point used in determining a viewing
illuminant condition.
Table 2-23: Color Extensions (Continued)
Command / Parameters Function / Result