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imagecolordeallocate

(PHP 3 >= 3.0.6, PHP 4, PHP 5)

imagecolordeallocate -- 取消图像颜色的分配

说明

bool imagecolordeallocate ( resource image, int color )

imagecolordeallocate() 函数取消先前由 imagecolorallocate() 或 imagecolorallocatealpha() 分配的颜色。

<?php
$white = imagecolorallocate($im, 255, 255, 255);
imagecolordeallocate($im, $white);
?>

参见 imagecolorallocate() 和 imagecolorallocatealpha()。


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