Alert: This function’s access is marked private. This means it is not intended for use by plugin or theme developers, only in other core functions. It is listed here for completeness.

_wp_get_image_size_from_meta( string $size_name, array $image_meta )

Get the image size as array from its meta data.

Description Description

Used for responsive images.

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Parameters Parameters


(string) (Required) Image size. Accepts any registered image size name.


(array) (Required) The image meta data.

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Return Return

(array|false) Array of width and height or false if the size isn't present in the meta data.

  • (int) Image width.
  • '1'
    (int) Image height.

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Source Source

File: wp-includes/media.php

function _wp_get_image_size_from_meta( $size_name, $image_meta ) {
	if ( 'full' === $size_name ) {
		return array(
			absint( $image_meta['width'] ),
			absint( $image_meta['height'] ),
	} elseif ( ! empty( $image_meta['sizes'][ $size_name ] ) ) {
		return array(
			absint( $image_meta['sizes'][ $size_name ]['width'] ),
			absint( $image_meta['sizes'][ $size_name ]['height'] ),

	return false;

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Changelog Changelog

Version Description
4.4.0 Introduced.

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