imagecolorclosestalpha
imagecolordeallocate
GD Функции
PHP Manual

# imagecolorclosesthwb

(PHP 4 >= 4.0.1, PHP 5)

imagecolorclosesthwb — Get the index of the color which has the hue, white and blackness

### Описание

int imagecolorclosesthwb ( resource `$image` , int `$red` , int `$green` , int `$blue` )

Get the index of the color which has the hue, white and blacknessnearest the given color.

### Список параметров

`image`

  An image resource, returned by one of the image creation functions, such as imagecreatetruecolor().

`red`

  Value of red component

`green`

  Value of green component

`blue`

  Value of blue component

### Возвращаемые значения

Returns an integer with the index of the color which has the hue, white and blackness nearest the given color.

### Список изменений

Версия | Описание
--- | ---
5.3.0 | This function is now available on Windows

### Примеры

Пример #1 Example of using imagecolorclosesthwb()

`<?php
$im = imagecreatefromgif('php.gif');
echo 'HWB: ' . imagecolorclosesthwb($im, 116, 115, 152);
imagedestroy($im);
?>`

Результатом выполнения данного примера будет что-то подобное:

    HWB: 33

imagecolorclosestalpha
imagecolordeallocate
GD Функции
PHP Manual