GD Функции
PHP Manual

imagecolorclosesthwb

(PHP 4 >= 4.0.1, PHP 5)

imagecolorclosesthwbGet 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($im116115152);

imagedestroy($im);
?>

Результатом выполнения данного примера будет что-то подобное:

HWB: 33


GD Функции
PHP Manual