source-class-Com.Tecnick.Color.Model

It appears that you are using AdBlocking software. The cost of running this website is covered by advertisements. If you like it please feel free to a small amount of money to secure the future of this website.
  1:   2:   3:   4:   5:   6:   7:   8:   9:  10:  11:  12:  13:  14:  15:  16:  17:  18:  19:  20:  21:  22:  23:  24:  25:  26:  27:  28:  29:  30:  31:  32:  33:  34:  35:  36:  37:  38:  39:  40:  41:  42:  43:  44:  45:  46:  47:  48:  49:  50:  51:  52:  53:  54:  55:  56:  57:  58:  59:  60:  61:  62:  63:  64:  65:  66:  67:  68:  69:  70:  71:  72:  73:  74:  75:  76:  77:  78:  79:  80:  81:  82:  83:  84:  85:  86:  87:  88:  89:  90:  91:  92:  93:  94:  95:  96:  97:  98:  99: 100: 101: 102: 103: 104: 105: 106: 107: 108: 109: 110: 111: 112: 113: 114: 115: 116: 117: 118: 119: 120: 121: 122: 123: 124: 125: 126: 127: 128: 
<?php
/**
 * Model.php
 *
 * @since       2015-02-21
 * @category    Library
 * @package     Color
 * @author      Nicola Asuni <info@tecnick.com>
 * @copyright   2015-2015 Nicola Asuni - Tecnick.com LTD
 * @license     http://www.gnu.org/copyleft/lesser.html GNU-LGPL v3 (see LICENSE.TXT)
 * @link        https://github.com/tecnickcom/tc-lib-color
 *
 * This file is part of tc-lib-color software library.
 */

namespace Com\Tecnick\Color;

/**
 * Com\Tecnick\Color\Model
 *
 * Color Model class
 *
 * @since       2015-02-21
 * @category    Library
 * @package     Color
 * @author      Nicola Asuni <info@tecnick.com>
 * @copyright   2015-2015 Nicola Asuni - Tecnick.com LTD
 * @license     http://www.gnu.org/copyleft/lesser.html GNU-LGPL v3 (see LICENSE.TXT)
 * @link        https://github.com/tecnickcom/tc-lib-color
 */
abstract class Model
{
    /**
     * Color Model type (GRAY, RGB, HSL, CMYK)
     *
     * @var string
     */
    protected $type;
    
    /**
     * Value of the Alpha channel component.
     * Values range between 0.0 (fully transparent) and 1.0 (fully opaque)
     *
     * @var float
     */
    protected $cmp_alpha = 1.0;

    /**
     * Initialize a new color object
     *
     * @param array $components Array of color components is the range [0..1]
     */
    public function __construct($components)
    {
        foreach ($components as $color => $value) {
            $property = 'cmp_'.$color;
            if (property_exists($this, $property)) {
                $this->$property = (max(0, min(1, floatval($value))));
            }
        }
    }

    /**
     * Get the color model type (GRAY, RGB, HSL, CMYK)
     *
     * @return string
     */
    public function getType()
    {
        return $this->type;
    }

    /**
     * Get the normalized integer value of the specified float fraction
     *
     * @param float $value Fraction value to convert [0..1]
     * @param int   $max   Maximum value to return (reference value)
     *
     * @return integer value [0..$max]
     */
    public function getNormalizedValue($value, $max)
    {
        return round(max(0, min($max, ($max * floatval($value)))));
    }

    /**
     * Get the normalized hexadecimal value of the specified float fraction
     *
     * @param float $value Fraction value to convert [0..1]
     * @param int   $max   Maximum value to return (reference value)
     *
     * @return integer value [0..$max]
     */
    public function getHexValue($value, $max)
    {
        return sprintf('%02x', $this->getNormalizedValue($value, $max));
    }

    /**
     * Get the Hexadecimal representation of the color with alpha channel: #RRGGBBAA
     *
     * @return string
     */
    public function getRgbaHexColor()
    {
        $rgba = $this->toRgbArray();
        return '#'
            .$this->getHexValue($rgba['red'], 255)
            .$this->getHexValue($rgba['green'], 255)
            .$this->getHexValue($rgba['blue'], 255)
            .$this->getHexValue($rgba['alpha'], 255);
    }

    /**
     * Get the Hexadecimal representation of the color: #RRGGBB
     *
     * @return string
     */
    public function getRgbHexColor()
    {
        $rgba = $this->toRgbArray();
        return '#'
            .$this->getHexValue($rgba['red'], 255)
            .$this->getHexValue($rgba['green'], 255)
            .$this->getHexValue($rgba['blue'], 255);
    }
}
 

© 2004-2017 – Nicola Asuni - Tecnick.com - All rights reserved.
about - disclaimer - privacy