Gets the index of the current active image

# Imagick::getImageIndex

(PECL imagick 2, PECL imagick 3)

Imagick::getImageIndex — Gets the index of the current active image

警告

此函数在 Imagick 3.4.4 中被 废弃，强烈建议不要应用此函数。

### 说明

public function Imagick::getImageIndex(): int

Returns the index of the current active image within the Imagick object. This method has been deprecated. See Imagick::getIteratorIndex().

### 参数

此函数没有参数。

### 返回值

Returns an integer containing the index of the image in the stack.

### 错误／异常

错误时抛出 ImagickException。

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