file_is_valid_image()
Function: Validates that file is an image.
Source: wp-admin/includes/image.php:1014
site_icon_image_sizes
Filter Hook: Filters the different dimensions that a site icon is saved in.
Source: wp-admin/includes/class-wp-site-icon.php:152
file_is_displayable_image()
Function: Validates that file is suitable for displaying within a web page.
Source: wp-admin/includes/image.php:1027
WP_Site_Icon::intermediate_image_sizes()
Method: Adds Site Icon sizes to the array of image sizes on demand.
Source: wp-admin/includes/class-wp-site-icon.php:186
file_is_displayable_image
Filter Hook: Filters whether the current image is displayable in the browser.
Source: wp-admin/includes/image.php:1047
WP_Site_Icon::delete_attachment_data()
Method: Deletes the Site Icon when the image file is deleted.
Source: wp-admin/includes/class-wp-site-icon.php:203
load_image_to_edit()
Function: Loads an image resource for editing.
Source: wp-admin/includes/image.php:1062
WP_Media_List_Table::column_default()
Method: Handles output for the default column.
Source: wp-admin/includes/class-wp-media-list-table.php:809
WP_Site_Icon::get_post_metadata()
Method: Adds custom image sizes when meta data for an image is requested, that happens to be used as Site Icon.
Source: wp-admin/includes/class-wp-site-icon.php:223
load_image_to_edit
Filter Hook: Filters the current image being loaded for editing.
Source: wp-admin/includes/image.php:1100