f-autoparameter in the URL enables automatic format conversion based on the above factors.
f-autoautomatically selects the best format, you can also force an image format using parameters
f-png ,and more.
f-auto) are JPG, PNG, WebP, AVIF, and GIF.
f-gifworks only when the input image is GIF as well.
Acceptrequest header. Here is how the rollout is planned -
f-avifin the transformation string
cp-true) and Unsharp Mask (
e-usm) transformations. If your transformation string or the dashboard settings use either of these two features, the final output image will not be delivered in AVIF. WebP and other format optimizations will continue to work in such cases.
orig-truetransformation parameter. Currently, the encoding of images to HEIF is not supported in ImageKit, i.e., you cannot convert a non-HEIF image to HEIF via ImageKit.