Gets the depth of the image

# Gmagick::getimagedepth

(PECL gmagick >= Unknown)

Gmagick::getimagedepth — Gets the depth of the image

### Description

public Gmagick::getimagedepth(): int

Gets the depth of the image.

### Parameters

This function has no parameters.

### Return Values

Image depth

### Errors/Exceptions

Throws an GmagickException on error.

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