_copy_image_file()
Function: Copies an existing image file.
Source: wp-admin/includes/image.php:1132
WP_Site_Icon
Class: Core class used to implement site icon functionality.
Source: wp-admin/includes/class-wp-site-icon.php:16
Theme_Upgrader_Skin
Class: Theme Upgrader Skin for ClassicPress Theme Upgrades.
Source: wp-admin/includes/class-theme-upgrader-skin.php:18
wp_crop_image()
Function: Crops an image to a given size.
Source: wp-admin/includes/image.php:25
wp_generate_attachment_metadata()
Function: Generates attachment meta data and create image sub-sizes for images.
Source: wp-admin/includes/image.php:487
wp_exif_frac2dec()
Function: Converts a fraction string to a decimal.
Source: wp-admin/includes/image.php:669
wp_exif_date2ts()
Function: Converts the exif date format to a unix timestamp.
Source: wp-admin/includes/image.php:710
wp_read_image_metadata()
Function: Gets extended image metadata, exif or iptc as available.
Source: wp-admin/includes/image.php:733
file_is_valid_image()
Function: Validates that file is an image.
Source: wp-admin/includes/image.php:958
file_is_displayable_image()
Function: Validates that file is suitable for displaying within a web page.
Source: wp-admin/includes/image.php:971