Right-click or command-click the file or folder. To get the MIME type of a file, we can use the file command line tool. Share a Dropbox link with view-only access Open the Dropbox folder in File Explorer (Windows) or Finder (Mac). In order to convert an image to a data URL, we’ll need to get the MIME type of the file and base64 encode the contents in order to build a data URL. you can use a data URL using the url() CSS function). Note that “base64-encoded-value” is not a valid base64 encoded image.ĭata URLs are especially useful when you want to embed images into your webpage either when using an img tag (you would use the data URL under the src attribute) or when using it in styles (eg. Putting all the above together for an example of data:image/jpeg base64,base64-encoded-value.ĭata: is the scheme, image/jpeg is the MIME type string, base64 denotes base64-encoded binary data,, precedes the contents, base64-encoded-value is the contents of the image.
If we decompose the data URL, you’ll see the following sections: You can read more about data URLs on MDN. In other words, they start with data:, much like websites use the HTTP(S) scheme and therefore you go to, you can use a data URL and load data:image/jpeg base64,base64-encoded-value.
What’s a data URL & why should I use them?ĭata URLs (formerly known as “data URIs”) are URLs that use the data: scheme.
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