Scroll to navigation

PLRGBHLS(3plplot) PLplot API PLRGBHLS(3plplot)

NAME

plrgbhls - Convert RGB color to HLS

SYNOPSIS

plrgbhls(r, g, b, p_h, p_l, p_s)

DESCRIPTION

Convert RGB color coordinates to HLS

Redacted form: General: plrgbhls(r, g, b, p_h, p_l, p_s)

This function is used in example 2.

ARGUMENTS

Red intensity (0.0-1.0) of the color.
Green intensity (0.0-1.0) of the color.
Blue intensity (0.0-1.0) of the color.
Returned value of the hue in degrees (0.0-360.0) on the color cylinder.
Returned value of the lightness expressed as a fraction (0.0-1.0) of the axis of the color cylinder.
Returned value of the saturation expressed as a fraction (0.0-1.0) of the radius of the color cylinder.

AUTHORS

Many developers (who are credited at http://plplot.org/credits.php) have contributed to PLplot over its long history.

SEE ALSO

PLplot documentation at http://plplot.org/documentation.php.

June, 2019