Retrieves the image’s intermediate size (resized) path, width, and height.

Retrieve width and height attributes using given width and height values.

Resizes an image to make a thumbnail or intermediate size.

Retrieves the media element HTML to send to the editor.

Scale down an image to fit a particular size and save a new copy of the image.

Retrieves calculated resize dimensions for use in WP_Image_Editor.

Determines whether the query is for the front page of the site.

Is the server running earlier than 1.5.0 version of lighttpd?

Determines whether the current post uses a page template.

Determines whether a plugin is active.