apply_filters( 'image_size_names_choose', string[] $size_names )

Filters the names and labels of the default image sizes.

Parameters

$size_names: (string[]) Array of image size labels keyed by their name. Default values include 'Thumbnail', 'Medium', 'Large', and 'Full Size'.

More Information

The ‘image_size_names_choose‘ filter allows modification of the list of image sizes that are available to administrators in the WordPress Media Library.

This is most commonly used to make custom image sizes available from selection in the WordPress admin.

Source

File: wp-admin/includes/media.php

View on Trac

Used By

Used By	Description
wp-includes/block-editor.php: get_default_block_editor_settings()	Returns the default block editor settings.
wp-admin/includes/media.php: image_size_input_fields()	Retrieve HTML for the size radio buttons with the specified one checked.
wp-admin/includes/class-custom-background.php: Custom_Background::wp_set_background_image()
wp-includes/media.php: wp_prepare_attachment_for_js()	Prepares an attachment post object for JS, where it is expected to be JSON-encoded and fit into an Attachment model.
wp-includes/media-template.php: wp_print_media_templates()	Prints the templates used in the media manager.

Changelog

Version	Description
3.3.0	Introduced.

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Licensed under the GNU GPLv2+ License.
https://developer.wordpress.org/reference/hooks/image_size_names_choose