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PHP - Manual: Gmagick::getimagecolors - 互联网笔记

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PHP - Manual: Gmagick::getimagecolors

2025-05-13

Gmagick::getimagecolors

(PECL gmagick >= Unknown)

Gmagick::getimagecolorsReturns the color of the specified colormap index

说明

public Gmagick::getimagecolors(): int

Returns the color of the specified colormap index.

参数

此函数没有参数。

返回值

The number of colors in image.

错误/异常

错误时抛出 GmagickException

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官方地址:https://www.php.net/manual/en/gmagick.getimagecolors.php

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