AUTOR / AUTHOR : LUIS QUIJADA SERRANO
FECHA / DATE : 7/03/2002.
VERSION : 1.0
THIS FILE : COMMENTS AND EXPAMPLES FOR rgb_eng.clas.php
LIST AND DESCRIPTION OF ENGLISH METHODS *******************************
Extracts the component given by $component from the given color.
/* Return value: string */
function rgb_extract_component($rgb, $component, $cseparator="")
/* Return value: string */
function css_extract_component($csscolor, $component)
Replace the component given by $component with $new at the given color.
/* Return value: [array|list] */
function rgb_replace_component($rgb, $new, $component, $cseparator="")
/* Return value: string */
function css_replace_component($csscolor, $new, $component)
Increments the component given by $component by $howmany.
/* Return value: string */
function rgb_inc_component($howmany, $rgb, $component, $cseparator="")
/* Return value: string */
function css_inc_component($howmany, $csscolor, $component)
Decrements the component given by $component by $howmany.
/* Return value: [array|list] */
function rgb_dec_component($howmany, $rgb, $component, $cseparator="")
/* Return value: string */
function css_dec_component($howmany, $csscolor, $component)
Increments the specified component ([RGB_R|RGB_G|RGB_B], if not specified
the component to be incremented/saturated is the higher) decrementing the
rest of the componentes in the same way.
/* Returned value : [array|list] */
function rgb_saturate($howmany, $rgb, $component="", $cseparator="")
/* Returned value : string */
function css_saturate($howmany, $csscolor, $component="")
Increments all RGB's components. Light up your color.
/* Returned value : [array|list] */
function rgb_lightup($howmany, $rgb, $cseparator="")
/* Returned value : string */
function css_lightup($howmany, $csscolor)
Decrements all RGB's components. Darken your color
/* Returned value : [array|list] */
function rgb_darken($howmany, $rgb, $cseparator="")
/* Returned value : string */
function css_darken($howmany, $csscolor)
Converts an RGB triplet to a valid CSS color
/* Returned value: [array]|[list] */
function rgb2css($rgb, $cseparator="")
Converts a valid css color to an RGB triplet.
/* Returned value: [array]|[list] */
function css2rgb($csscolor, $cseparator="")
/* SOME EXAMPLES */
/* Creation (use the RGB_EN define to use the english like class)
$objRGB = new RGB(RGB_EN);
/* extracting values
print($objRGB->rgb_extract_component("21,12,10", RGB_R, ",")); // OUT: 21
print($objRGB->rgb_extract_component(array(21,12,10), RGB_B)); // OUT: 10
print($objRGB->css_extract_component("#FFEEAA", RGB_R)); // OUT: FF
/* replacing values
print($objRGB->css_replace_component("#FFEEAA", "AA", RGB_G)); // OUT: #FFAAAA
/* incrementing decrementing and some especial operations in values
print($objRGB->rgb_inc_component(30, "40,50,20", RGB_B, ",")); // OUT: 40,50,50
print($objRGB->css_inc_component(9, "#A0BBCC", RGB_R)); // OUT: #A9BBCC
print($objRGB->css_dec_component(9, "#A9BBCC", RGB_R)); // OUT: #A0BBCC
print($objRGB->rgb_saturate(20, "20,20,25", "", ",")); // OUT: 0,0,54
print($objRGB->css_saturate(20, "#202025", "", ",")); // OUT: #0C0C39
print($objRGB->rgb_lightup(20, "20,20,25", ",")); // OUT: 40,40,45
print($objRGB->css_lightup(20, "#202020", ",")); // OUT: #343434
print($objRGB->rgb_darken(20, "20,20,25", ",")); // OUT: 0,0,5
print($objRGB->css_darken(20, "#202020", ",")); // OUT: #0C0C0C
/* converting values
print($objRGB->rgb2css("20,20,25", ",")); // OUT: #141419
print($objRGB->css2rgb("#452020","@")); // // OUT: 69@32@32
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