image_get_intermediate_size()
Function: Retrieves the image’s intermediate size (resized) path, width, and height.
Source: wp-includes/media.php:688
image_downsize()
Function: Scale an image to fit a particular size (such as ‘thumb’ or ‘medium’).
Source: wp-includes/media.php:185
add_image_size()
Function: Register a new image size.
Source: wp-includes/media.php:277
has_image_size()
Function: Check if an image size exists.
Source: wp-includes/media.php:295
remove_image_size()
Function: Remove a new image size.
Source: wp-includes/media.php:310
set_post_thumbnail_size()
Function: Registers an image size for the post thumbnail.
Source: wp-includes/media.php:333
image_downsize
Filter Hook: Filters whether to preempt the output of image_downsize().
Source: wp-includes/media.php:201
get_image_tag()
Function: Gets an img tag for an image attachment, scaling it down if requested.
Source: wp-includes/media.php:360
get_image_tag_class
Filter Hook: Filters the value of the attachment’s image tag class attribute.
Source: wp-includes/media.php:380
wp_constrain_dimensions()
Function: Calculates the new dimensions for a down-sampled image.
Source: wp-includes/media.php:414