Allow Photon to fetch images that are served via HTTPS.

Filter the Photon Arguments added to an image when going through Photon, when the image size is an array of height and width values.

Filter the Photon Arguments added to an image when going through Photon, when that image size is a string. Image size will be a string (e.g. “full”, “medium”) when it is known to WordPress.

Provide plugins a way of preventing Photon from being applied to images retrieved from WordPress Core.

Filter the array of Photon arguments added to an image when it goes through Photon. By default, only includes width and height values.

Filter whether an image using an attachment ID in its class has to be uploaded to the local site to go through Photon.

Allow specific images to be skipped by Photon.