Файл: concrete5.7.5.6/concrete/vendor/imagine/imagine/lib/Imagine/Image/Palette/Color/ColorInterface.php
Строк: 101
<?php
/*
* This file is part of the Imagine package.
*
* (c) Bulat Shakirzyanov <mallluhuct@gmail.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace ImagineImagePaletteColor;
use ImagineImagePalettePaletteInterface;
interface ColorInterface
{
const COLOR_RED = 'red';
const COLOR_GREEN = 'green';
const COLOR_BLUE = 'blue';
const COLOR_CYAN = 'cyan';
const COLOR_MAGENTA = 'magenta';
const COLOR_YELLOW = 'yellow';
const COLOR_KEYLINE = 'keyline';
const COLOR_GRAY = 'gray';
/**
* Return the value of one of the component.
*
* @param string $component One of the ColorInterface::COLOR_* component
*
* @return Integer
*/
public function getValue($component);
/**
* Returns percentage of transparency of the color
*
* @return integer
*/
public function getAlpha();
/**
* Returns the palette attached to the current color
*
* @return PaletteInterface
*/
public function getPalette();
/**
* Returns a copy of current color, incrementing the alpha channel by the
* given amount
*
* @param integer $alpha
*
* @return ColorInterface
*/
public function dissolve($alpha);
/**
* Returns a copy of the current color, lightened by the specified number
* of shades
*
* @param integer $shade
*
* @return ColorInterface
*/
public function lighten($shade);
/**
* Returns a copy of the current color, darkened by the specified number of
* shades
*
* @param integer $shade
*
* @return ColorInterface
*/
public function darken($shade);
/**
* Returns a gray related to the current color
*
* @return ColorInterface
*/
public function grayscale();
/**
* Checks if the current color is opaque
*
* @return Boolean
*/
public function isOpaque();
}