man XcmsCIELuvQueryMaxC (Fonctions bibliothèques) - obtain the CIE L*u*v* coordinates

NAME

XcmsCIELuvQueryMaxC, XcmsCIELuvQueryMaxL, XcmsCIELuvQueryMaxLC, XcmsCIELuvQueryMinL - obtain the CIE L*u*v* coordinates

SYNTAX

Status XcmsCIELuvQueryMaxC(XcmsCCC ccc, XcmsFloat hue_angle, XcmsFloat L_star, XcmsColor *color_return); Status XcmsCIELuvQueryMaxL(XcmsCCC ccc, XcmsFloat hue_angle, XcmsFloat chroma, XcmsColor *color_return); Status XcmsCIELuvQueryMaxLC(XcmsCCC ccc, XcmsFloat hue_angle, XcmsColor *color_return); Status XcmsCIELuvQueryMinL(XcmsCCC ccc, XcmsFloat hue_angle, XcmsFloat chroma, XcmsColor *color_return);

ARGUMENTS

ccc
Specifies the CCC. Note that the CCC's Client White Point and White Point Adjustment procedures are ignored.
chroma
Specifies the chroma at which to find .
color_return
Returns the CIE L*u*v* coordinates of displayable by the screen for the given . The white point associated with the returned color specification is the Screen White Point. The value returned in the pixel member is undefined.
hue_angle
Specifies the hue angle (in degrees) at which to find .
L_star
Specifies the lightness (L*) at which to find .

DESCRIPTION

The function, given a hue angle and lightness, finds the point of maximum chroma displayable by the screen. It returns this point in CIE L*u*v* coordinates.

The function, given a hue angle and chroma, finds the point in CIE L*u*v* color space of maximum lightness (L*) displayable by the screen. It returns this point in CIE L*u*v* coordinates. An return value usually indicates that the given chroma is beyond maximum for the given hue angle.

The function, given a hue angle, finds the point of maximum chroma displayable by the screen. It returns this point in CIE L*u*v* coordinates.

The function, given a hue angle and chroma, finds the point of minimum lightness (L*) displayable by the screen. It returns this point in CIE L*u*v* coordinates. An return value usually indicates that the given chroma is beyond maximum for the given hue angle.

SEE ALSO