pike.git / src / modules / Image / colors.c

version» Context lines:

pike.git/src/modules/Image/colors.c:1:   /*   **! module Image   **! note - **! $Id: colors.c,v 1.13 1999/04/18 22:05:16 mirar Exp $ + **! $Id: colors.c,v 1.14 1999/04/25 20:34:00 grubba Exp $   **! submodule Color   **!   **! This module keeps names and easy handling   **! for easy color support. It gives you an easy   **! way to get colors from names.   **!   **! A color is here an object, containing color   **! information and methods for conversion, see below.   **!   **! <ref>Image.Color</ref> can be called to make a color object.
pike.git/src/modules/Image/colors.c:90:   **! This is the color object. It has six readable variables,   **! <tt>r</tt>, <tt>g</tt>, <tt>b</tt>, for the <i>red</i>,   **! <i>green</i> and <i>blue</i> values,   **! and <tt>h</tt>, <tt>s</tt>, <tt>v</tt>, for   **! the <i>hue</i>, <i>saturation</i> anv <i>value</i> values.   */      #include "global.h"   #include <config.h>    - RCSID("$Id: colors.c,v 1.13 1999/04/18 22:05:16 mirar Exp $"); + RCSID("$Id: colors.c,v 1.14 1999/04/25 20:34:00 grubba Exp $");      #include "config.h"      #include <math.h>      #include "stralloc.h"   #include "pike_macros.h"   #include "object.h"   #include "constants.h"   #include "interpret.h"
pike.git/src/modules/Image/colors.c:393:    if(max != 0.0)    s = (max - min)/max;    else    error("internal error, max==0.0\n");       delta = max-min;       if(r==max) h = (g-b)/delta;    else if(g==max) h = 2+(b-r)/delta;    else /*if(b==max)*/ h = 4+(r-g)/delta; -  h *= 60; // now in degrees. +  h *= 60; /* now in degrees. */    if(h<0) h+=360;       push_float(h);    push_float(s);    push_float(v);    f_aggregate(3);   }      static void image_color_hsv(INT32 args)   {