Method
GimpRGBto_cmyk
Declaration [src]
void
gimp_rgb_to_cmyk (
const GimpRGB* rgb,
gdouble pullout,
GimpCMYK* cmyk
)
Description [src]
Does a naive conversion from RGB to CMYK colorspace. A simple
formula that doesn’t take any color-profiles into account is used.
The amount of black pullout how can be controlled via the pullout
parameter. A pullout value of 0 makes this a conversion to CMY.
A value of 1 causes the maximum amount of black to be pulled out.
Parameters
pullout-
Type:
gdoubleA scaling value (0-1) indicating how much black should be pulled out.
cmyk-
Type:
GimpCMYKThe input value naively converted to the CMYK colorspace.
The argument will be set by the function. The data is owned by the caller of the function.