XcmsQueryRed() XcmsQueryRed()
Name
XcmsQueryRed - obtain a color specification for screen red.
Synopsis
Status XcmsQueryRed(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 format. 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 XcmsQueryRed() function returns the color specification in the specified target format for full intensity red and zero intensity green
and blue. The XcmsQueryRed() function returns the color specification in the format specified by target_format for screen red
(i.e., full intensity red and zero intensity green and blue on the target Screen).
Structures
The XcmsColor and XcmsColorFormat structures are shown on the XcmsColor reference page.
See Also
XcmsQueryBlack(), XcmsQueryBlue(), XcmsQueryGreen(), XcmsQueryWhite().
Xlib - Device-independent Color XcmsQueryRed()
