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has_image_size( string $name ): bool

Checks if an image size exists.

Parameters

$namestringrequired: The image size to check.

Return

bool True if the image size exists, false if not.

Source

function has_image_size( $name ) {
	$sizes = wp_get_additional_image_sizes();
	return isset( $sizes[ $name ] );
}

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Changelog

Version	Description
3.9.0	Introduced.

User Contributed Notes

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leemon 7 years ago

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This function only checks for image sizes that are registered via the add_image_size() function, core image sizes, namely small, medium, medium_large and large, are not considered. Hence, checking for a core image size using has_image_size() will always return FALSE.

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Codex 5 years ago

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In a theme’s functions.php file combined with remove_image_size():
```
add_action('after_setup_theme', 'remove_registered_image_size');

function remove_registered_image_size() {
	if ( has_image_size( 'image-name' ) ) {
		remove_image_size( 'image-name' );
	}
}
```
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