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.

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

Список изменений

Версия Описание
5.3.0 This function is now available on Windows

Смотрите также


GD Функции
PHP Manual