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.TH PLRGBHLS 3plplot  "August, 2017" "" "PLplot API"
.SH NAME
\fBplrgbhls\fP - Convert RGB color to HLS
.SH SYNOPSIS
\fBplrgbhls\fP(\fIr\fP, \fIg\fP, \fIb\fP, \fIp_h\fP, \fIp_l\fP, \fIp_s\fP)
.SH DESCRIPTION

.P
Convert RGB color coordinates to HLS
.P
Redacted form: General: \fBplrgbhls(r, g, b, p_h, p_l, p_s)\fP
Perl/PDL: Not available? Implemented as plrgb/plrgb1?

.P
This function is used in example 2.
.SH ARGUMENTS
.TP
\fIr\fP (\fBPLFLT\fP(3plplot), input)
Red intensity (0.0-1.0) of the color.
.TP
\fIg\fP (\fBPLFLT\fP(3plplot), input)
Green intensity (0.0-1.0) of the color.
.TP
\fIb\fP (\fBPLFLT\fP(3plplot), input)
Blue intensity (0.0-1.0) of the color.
.TP
\fIp_h\fP (\fBPLFLT_NC_SCALAR\fP(3plplot), output)
Returned value of the hue in degrees (0.0-360.0) on the color cylinder.
.TP
\fIp_l\fP (\fBPLFLT_NC_SCALAR\fP(3plplot), output)
Returned value of the lightness expressed as a fraction (0.0-1.0) of the axis of the color cylinder.
.TP
\fIp_s\fP (\fBPLFLT_NC_SCALAR\fP(3plplot), output)
Returned value of the saturation expressed as a fraction (0.0-1.0) of the radius of the color cylinder.

.SH AUTHORS
Many developers (who are credited at http://plplot.sourceforge.net/credits.php)
have contributed to PLplot over its long history.
.SH SEE ALSO
PLplot documentation at http://plplot.sourceforge.net/documentation.php.
