data URL supports images in JPEG and PNG formats. For transforming any image displayed on the current page to data URLs you have to use the contextual menu.Right click on an image to bring up the context menu, and choose "Create data URL"; than pick either the PNG or the JPEG output format. A new tab will be opened with the resulted data URL code that can be copied and scaled upon your wish.You will also see a preview image using that data in its src attribute. Click the "Copy to clipboard" button to copy the code.
Requirements: · Google Chrome