wp_calculate_image_sizes()
Function: Creates a ‘sizes’ attribute value for an image.
Source: wp-includes/media.php:1265
get_intermediate_image_sizes()
Function: Gets the available intermediate image sizes.
Source: wp-includes/media.php:786
intermediate_image_sizes
Filter Hook: Filters the list of intermediate image sizes.
Source: wp-includes/media.php:801
wp_get_attachment_image_src()
Function: Retrieve an image to represent an attachment.
Source: wp-includes/media.php:822
wp_get_attachment_image_src
Filter Hook: Filters the image src result.
Source: wp-includes/media.php:851
wp_get_attachment_image()
Function: Get an HTML img element representing an image attachment
Source: wp-includes/media.php:871
wp_get_attachment_image_attributes
Filter Hook: Filters the list of attachment image attributes.
Source: wp-includes/media.php:919
wp_get_attachment_image_url()
Function: Get the URL of an image attachment.
Source: wp-includes/media.php:942
_wp_get_attachment_relative_path()
Function: Get the attachment path relative to the upload directory.
Source: wp-includes/media.php:956
_wp_get_image_size_from_meta()
Function: Get the image size as array from its meta data.
Source: wp-includes/media.php:985