XcmsQueryBlue()XcmsQueryBlue()Name
XcmsQueryBlue – obtain a color specification for screen blue.
Synopsis
Status XcmsQueryBlue(ccc, target_format, color_return)
XcmsCCC ccc;
XcmsColorFormat target_format;
XcmsColor *color_return;
Arguments
ccc Specifies the color conversion context. Note that the CCC's
Client White Point and White Point Adjustment procedures are
ignored.
target_format
Specifies the target color specification format.
color_return
Returns the color specification in the specified target for‐
mat. The white point associated with the returned color
specification is the Screen White Point. The value returned
in the pixel member is undefined.
Returns
Zero on failure, non-zero on success.
Availability
Release 5 and later.
Description
The XcmsQueryBlue() function returns the color specification in the
format specified by target_format for screen blue (i.e., full intensity
blue and zero intensity red and green on the target Screen).
Structures
The XcmsColor and XcmsColorFormat structures are shown on the XcmsColor
reference page.
See AlsoXcmsQueryBlack(), XcmsQueryGreen(), XcmsQueryRed(), XcmsQueryWhite().
Xlib - Device-independent Color XcmsQueryBlue()