How do I display Base64 data in HTML?

How do I display Base64 data in HTML?

Use the img Tag to Display Base64 Image in HTML We can specify the URL of the image in the src attribute of the img tag. We can display base64 images by providing the information about the image in the src attribute. We need to define the accurate content type, content-encoding, and charset in the src attribute.

Can you Base64 encode an image?

Base64 is an encoding algorithm that converts any characters, binary data, and even images or sound files into a readable string, which can be saved or transported over the network without data loss. The characters generated from Base64 encoding consist of Latin letters, digits, plus, and slash.

Should I use Base64 images?

It’s only useful for very tiny images. Base64 encoded files are larger than the original. The advantage lies in not having to open another connection and make a HTTP request to the server for the image. This benefit is lost very quickly so there’s only an advantage for large numbers of very tiny individual images.

Is Base64 encoding efficient?

Although Base64 is a relatively efficient way of encoding binary data it will, on average still increase the file size for more than 25%. This not only increases your bandwidth bill, but also increases the download time.

Does Base64 encoding reduce size of image?

Encoding an image to base64 will make it about 30% bigger.

How to display base64 images in HTML?

In this snippet, we’ll demonstrate how you can display Base64 images in HTML. The tag has a src attribute and contains the Data URL of the image. A Data URL is composed of two parts, which are separated by a comma. The first part specifies a Base64 encoded image, and the second part specifies the Base64 encoded string of the image.

What is Base64 encoding and data URL?

Base64 encoding and Data URL go hand-in-hand, as Data URLs reduce the number of HTTP requests that are needed for the browser to display an HTML document. In this snippet, we’ll demonstrate how you can display Base64 images in HTML.

What is the data URL of an image in HTML?

The tag has a src attribute and contains the Data URL of the image. A Data URL is composed of two parts, which are separated by a comma. The first part specifies a Base64 encoded image, and the second part specifies the Base64 encoded string of the image.

How do I create a Base64 string from a PNG image?

We can specify the content type as image/png, indicating that the string is a PNG image. Then, we can specify the charset as base64. A semicolon separates the content type and the charset. After that, we can specify the base64 string of the image.