Gets the image interlace scheme

# Gmagick::getimageinterlacescheme

(PECL gmagick >= Unknown)

Gmagick::getimageinterlacescheme — Gets the image interlace scheme

### Description

public Gmagick::getimageinterlacescheme(): int

Gets the image interlace scheme.

### Parameters

This function has no parameters.

### Return Values

Returns the interlace scheme as an integer on success

### Errors/Exceptions

Throws an GmagickException on error.

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