imagecolorclosestalphaimagecolorclosesthwb
(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
add a note
User Contributed Notesimagecolorclosesthwb
There are no user contributed notes for this page.