imagecolordeallocate
(PHP 4, PHP 5)
imagecolordeallocate — De-allocate a color for an image
說明
bool imagecolordeallocate
( resource $image
, int $color
)
De-allocates a color previously allocated with imagecolorallocate() or imagecolorallocatealpha().
參數
- image
-
An image resource, returned by one of the image creation functions, such as imagecreatetruecolor().
- color
-
The color identifier
Return值
如果成功則回傳 TRUE，失敗則回傳 FALSE。
範例
Example#1 Using imagecolordeallocate()
<?php
$white = imagecolorallocate($im, 255, 255, 255);
imagecolordeallocate($im, $white);
?>