Non-standard: This feature is non-standard and is not on a standards track. Do not use it on production sites facing the Web: it will not work for every user. There may also be large incompatibilities between implementations and the behavior may change in the future.
oversized-images directive controls whether the current document is allowed to download and display large images.
Feature-Policy: oversized-images <allowlist>;
A list of origins for which the feature is allowed. See
The default value is
BCD tables only load in the browser