Convert image to Base64 online and use the result string as data URI, img src, CSS background-url, and others. Sometimes you have to send or output an image within a text document (for example, HTML, CSS, JSON, XML), but you cannot do this because binary characters will damage the syntax of the text document. To prevent this, for example, you can encode image to Base64 and embed it using the. Use our online tool to encode an image to Base64 binary data. Get started by uploading your image by clicking the Upload image button. Once the upload is complete, the tool will convert the image to Base64 encoded binary data. You can copy the encoded data by clicking in the output text areas Optimize your images and convert them to base64 online. Drag & Drop your files, copy to clipboard with a click and use the result in HTML and CSS Java Convert Image to Base64 String and Base64 to Image. In this post, we will be converting an image to base64 string so that it can be save to a database, more accurately in a blob type column. Encode Image to Base64 String. The below method will encode the Image to Base64 String. The result will be a String consisting of random characters, representing the image. This characters can then be.