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plrgbhls.3plplot
Langue: en
Version: July, 2010 (fedora - 01/12/10)
Section: 3 (Bibliothèques de fonctions)
NAME
plrgbhls - Convert RGB color to HLSSYNOPSIS
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) Perl/PDL: Not available? Implemented as plrgb/plrgb1?
This function is used in example 2.
ARGUMENTS
- r (PLFLT, input)
- Red intensity (0.0-1.0) of the colour
- g (PLFLT, input)
- Green intensity (0.0-1.0) of the colour
- b (PLFLT, input)
- Blue intensity (0.0-1.0) of the colour
- p_h (PLFLT *, output)
- Pointer to hue, in degrees on the colour cone (0.0-360.0)
- p_l (PLFLT *, output)
- Pointer to lightness, expressed as a fraction of the axis of the colour cone (0.0-1.0)
- p_s (PLFLT *, output)
- Pointer to saturation, expressed as a fraction of the radius of the colour cone (0.0-1.0)
AUTHORS
Geoffrey Furnish and Maurice LeBrun wrote and maintain PLplot. This man page was automatically generated from the DocBook source of the PLplot documentation, maintained by Alan W. Irwin and Rafael Laboissiere.SEE ALSO
PLplot documentation at http://plplot.sourceforge.net/resources.Contenus ©2006-2024 Benjamin Poulain
Design ©2006-2024 Maxime Vantorre