wp_attachment_is_image( int|WP_Post $post = null ): bool

Determines whether an attachment is an image.

Description

For more information on this and similar theme functions, check out the Conditional Tags article in the Theme Developer Handbook.

$post int|WP_Post Optional: Attachment ID or object. Default is global $post.

Default: null

bool Whether the attachment is an image.

File: wp-includes/post.php. View all references

function wp_attachment_is_image( $post = null ) {
	return wp_attachment_is( 'image', $post );
}

Uses
Uses	Description
wp_attachment_is() wp-includes/post.php	Verifies an attachment is of a given type.

Used By
Used By	Description
wp_get_original_image_path() wp-includes/post.php	Retrieves the path to an uploaded image file.
wp_get_original_image_url() wp-includes/post.php	Retrieves the URL to an original attachment image.
wp_get_missing_image_subsizes() wp-admin/includes/image.php	Compare the existing image sub-sizes (as saved in the attachment meta) to the currently registered image sub-sizes, and return the difference.
wp_ajax_media_create_image_subsizes() wp-admin/includes/ajax-actions.php	Handles creating missing image sub-sizes for just uploaded images via AJAX.
WP_REST_Attachments_Controller::prepare_item_for_response() wp-includes/rest-api/endpoints/class-wp-rest-attachments-controller.php	Prepares a single attachment output for response.
get_oembed_response_data_rich() wp-includes/embed.php	Filters the oEmbed response data to return an iframe embed code.
edit_form_image_editor() wp-admin/includes/media.php	Displays the image and editor in the post editor
get_media_item() wp-admin/includes/media.php	Retrieves HTML form for modifying the image attachment.
get_attachment_icon_src() wp-includes/deprecated.php	Retrieve icon URL and Path.
image_downsize() wp-includes/media.php	Scales an image to fit a particular size (such as ‘thumb’ or ‘medium’).

Changelog
Version	Description
4.2.0	Modified into wrapper for wp_attachment_is() and allowed WP_Post object to be passed.
2.1.0	Introduced.

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