Create an Image from base64 encrypted image digest data

Suppose you have a base64 digest data of an image, how are you going to display it in your website?

For example You an encrypted image data like this : PCFET0NUWVBFIEhUTUwgUFVCTElDICItLy9JRVRGLy9EVEQgSFR…

Here is an example in haml, how to display the image from this data ( you can make corresponding HTML from this if you are using a Html file)

%img{:alt => "File Icon", :src => "data:image/gif;base64,PCFET0NUWVBFIEhUTUwgUFVCTElDICItLy9JRVRGLy9EVEQgSFR...", :style => "float: left;margin-top:200px;", :id => "my_image_id", :class =>"blahblahblah"}