The format of an image.


Values of this type are strings. Possible values are: "jpeg", "png".

Browser compatibility

ChromeEdgeFirefoxFirefox for AndroidOpera
Basic support Yes11414548 Yes1

1. This feature is supported but not exposed through the 'extensionTypes' object.


This API is based on Chromium's chrome.extensionTypes API. This documentation is derived from extension_types.json in the Chromium code.

Microsoft Edge compatibility data is supplied by Microsoft Corporation and is included here under the Creative Commons Attribution 3.0 United States License.

Document Tags and Contributors

Contributors to this page: wbamberg
Last updated by: wbamberg,