203 lines
5.2 KiB
Groff
203 lines
5.2 KiB
Groff
.\" Copyright \(co 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1994, 1996 X Consortium
|
|
.\" Permission is hereby granted, free of charge, to any person obtaining
|
|
.\" a copy of this software and associated documentation files (the
|
|
.\" "Software"), to deal in the Software without restriction, including
|
|
.\" without limitation the rights to use, copy, modify, merge, publish,
|
|
.\" distribute, sublicense, and/or sell copies of the Software, and to
|
|
.\" permit persons to whom the Software is furnished to do so, subject to
|
|
.\" the following conditions:
|
|
.\"
|
|
.\" The above copyright notice and this permission notice shall be included
|
|
.\" in all copies or substantial portions of the Software.
|
|
.\"
|
|
.\" THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
|
|
.\" OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
|
|
.\" MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
|
|
.\" IN NO EVENT SHALL THE X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR
|
|
.\" OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
|
|
.\" ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
|
|
.\" OTHER DEALINGS IN THE SOFTWARE.
|
|
.\"
|
|
.\" Except as contained in this notice, the name of the X Consortium shall
|
|
.\" not be used in advertising or otherwise to promote the sale, use or
|
|
.\" other dealings in this Software without prior written authorization
|
|
.\" from the X Consortium.
|
|
.\"
|
|
.\" Copyright \(co 1985, 1986, 1987, 1988, 1989, 1990, 1991 by
|
|
.\" Digital Equipment Corporation
|
|
.\"
|
|
.\" Portions Copyright \(co 1990, 1991 by
|
|
.\" Tektronix, Inc.
|
|
.\"
|
|
.\" Permission to use, copy, modify and distribute this documentation for
|
|
.\" any purpose and without fee is hereby granted, provided that the above
|
|
.\" copyright notice appears in all copies and that both that copyright notice
|
|
.\" and this permission notice appear in all copies, and that the names of
|
|
.\" Digital and Tektronix not be used in in advertising or publicity pertaining
|
|
.\" to this documentation without specific, written prior permission.
|
|
.\" Digital and Tektronix makes no representations about the suitability
|
|
.\" of this documentation for any purpose.
|
|
.\" It is provided ``as is'' without express or implied warranty.
|
|
.\"
|
|
.\"
|
|
.ds xT X Toolkit Intrinsics \- C Language Interface
|
|
.ds xW Athena X Widgets \- C Language X Toolkit Interface
|
|
.ds xL Xlib \- C Language X Interface
|
|
.ds xC Inter-Client Communication Conventions Manual
|
|
.na
|
|
.de Ds
|
|
.nf
|
|
.\\$1D \\$2 \\$1
|
|
.ft CW
|
|
.\".ps \\n(PS
|
|
.\".if \\n(VS>=40 .vs \\n(VSu
|
|
.\".if \\n(VS<=39 .vs \\n(VSp
|
|
..
|
|
.de De
|
|
.ce 0
|
|
.if \\n(BD .DF
|
|
.nr BD 0
|
|
.in \\n(OIu
|
|
.if \\n(TM .ls 2
|
|
.sp \\n(DDu
|
|
.fi
|
|
..
|
|
.de IN \" send an index entry to the stderr
|
|
..
|
|
.de Pn
|
|
.ie t \\$1\fB\^\\$2\^\fR\\$3
|
|
.el \\$1\fI\^\\$2\^\fP\\$3
|
|
..
|
|
.de ZN
|
|
.ie t \fB\^\\$1\^\fR\\$2
|
|
.el \fI\^\\$1\^\fP\\$2
|
|
..
|
|
.de hN
|
|
.ie t <\fB\\$1\fR>\\$2
|
|
.el <\fI\\$1\fP>\\$2
|
|
..
|
|
.ny0
|
|
.de EX
|
|
.sp
|
|
.nf
|
|
.ft CW
|
|
..
|
|
.de EE
|
|
.ft R
|
|
.fi
|
|
.sp
|
|
..
|
|
.TH XcmsColor __libmansuffix__ __xorgversion__ "XLIB FUNCTIONS"
|
|
.SH NAME
|
|
XcmsColor, XcmsRGB, XcmsRGBi, XcmsCIEXYZ, XcmsCIEuvY, XcmsCIExyY, XcmsCIELab, XcmsCIELuv, XcmsTekHVC, XcmsPad \- Xcms color structure
|
|
.SH STRUCTURES
|
|
The structure for
|
|
.ZN XcmsColor
|
|
contains:
|
|
.LP
|
|
.EX
|
|
typedef unsigned long XcmsColorFormat; /\&* Color Specification Format */
|
|
|
|
typedef struct {
|
|
union {
|
|
XcmsRGB RGB;
|
|
XcmsRGBi RGBi;
|
|
XcmsCIEXYZ CIEXYZ;
|
|
XcmsCIEuvY CIEuvY;
|
|
XcmsCIExyY CIExyY;
|
|
XcmsCIELab CIELab;
|
|
XcmsCIELuv CIELuv;
|
|
XcmsTekHVC TekHVC;
|
|
XcmsPad Pad;
|
|
} spec;
|
|
unsigned long pixel;
|
|
XcmsColorFormat format;
|
|
} XcmsColor; /\&* Xcms Color Structure */
|
|
.EE
|
|
.LP
|
|
.EX
|
|
typedef double XcmsFloat;
|
|
|
|
typedef struct {
|
|
unsigned short red; /\&* 0x0000 to 0xffff */
|
|
unsigned short green; /\&* 0x0000 to 0xffff */
|
|
unsigned short blue; /\&* 0x0000 to 0xffff */
|
|
} XcmsRGB; /\&* RGB Device */
|
|
.EE
|
|
.LP
|
|
.EX
|
|
typedef struct {
|
|
XcmsFloat red; /\&* 0.0 to 1.0 */
|
|
XcmsFloat green; /\&* 0.0 to 1.0 */
|
|
XcmsFloat blue; /\&* 0.0 to 1.0 */
|
|
} XcmsRGBi; /\&* RGB Intensity */
|
|
.EE
|
|
.LP
|
|
.EX
|
|
typedef struct {
|
|
XcmsFloat X;
|
|
XcmsFloat Y; /\&* 0.0 to 1.0 */
|
|
XcmsFloat Z;
|
|
} XcmsCIEXYZ; /\&* CIE XYZ */
|
|
.EE
|
|
.LP
|
|
.EX
|
|
typedef struct {
|
|
XcmsFloat u_prime; /\&* 0.0 to ~0.6 */
|
|
XcmsFloat v_prime; /\&* 0.0 to ~0.6 */
|
|
XcmsFloat Y; /\&* 0.0 to 1.0 */
|
|
} XcmsCIEuvY; /\&* CIE u'v'Y */
|
|
.EE
|
|
.LP
|
|
.EX
|
|
typedef struct {
|
|
XcmsFloat x; /\&* 0.0 to ~.75 */
|
|
XcmsFloat y; /\&* 0.0 to ~.85 */
|
|
XcmsFloat Y; /\&* 0.0 to 1.0 */
|
|
} XcmsCIExyY; /\&* CIE xyY */
|
|
.EE
|
|
.LP
|
|
.EX
|
|
typedef struct {
|
|
XcmsFloat L_star; /\&* 0.0 to 100.0 */
|
|
XcmsFloat a_star;
|
|
XcmsFloat b_star;
|
|
} XcmsCIELab; /\&* CIE L*a*b* */
|
|
.EE
|
|
.LP
|
|
.EX
|
|
typedef struct {
|
|
XcmsFloat L_star; /\&* 0.0 to 100.0 */
|
|
XcmsFloat u_star;
|
|
XcmsFloat v_star;
|
|
} XcmsCIELuv; /\&* CIE L*u*v* */
|
|
.EE
|
|
.LP
|
|
.EX
|
|
typedef struct {
|
|
XcmsFloat H; /\&* 0.0 to 360.0 */
|
|
XcmsFloat V; /\&* 0.0 to 100.0 */
|
|
XcmsFloat C; /\&* 0.0 to 100.0 */
|
|
} XcmsTekHVC; /\&* TekHVC */
|
|
.EE
|
|
.LP
|
|
.EX
|
|
typedef struct {
|
|
XcmsFloat pad0;
|
|
XcmsFloat pad1;
|
|
XcmsFloat pad2;
|
|
XcmsFloat pad3;
|
|
} XcmsPad; /\&* four doubles */
|
|
.EE
|
|
.SH DESCRIPTION
|
|
The
|
|
.ZN XcmsColor
|
|
structure contains a union of substructures,
|
|
each supporting color specification encoding for a particular color space.
|
|
.SH "SEE ALSO"
|
|
XcmsAllocColor(__libmansuffix__),
|
|
XcmsStoreColor(__libmansuffix__),
|
|
XcmsConvertColors(__libmansuffix__),
|
|
.LP
|
|
\fI\*(xL\fP
|