Free Hex Editor
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With new Version 1.7.3.+ supports Base64 encoding and decoding - Get it here.
Need lightning fast Base64 encoding and decoding feature with MIME image support in an actual downloadable Windows executable?
With this tool you can Base64 encode and decode any file. However, Image files with extensions (.BMP, .GIF, .ICO, .JPEG, .JPG, .PNG, .SVG., .TIF, .TIFF, .WEBP) will included the proper Multi-Purpose Internet Mail Extension (MIME) type for those supported images. So supported images will be Base64 encoded with following prefix in the file export.
Take for example a Base64 encoded .PNG will look like;
data:image/png;base64, iVBORw0KGgoAAAA ...
Other of image types examples are image/jpeg, image/png, and image/svg+xml.
For the uninitiated, MIME is type of Internet standard originally developed to allow the exchange of different types of data files through e-mail messages, and used to set "Content-Type:" as well. Some refer to this as a 'media type' or MIME type is a standard that indicates the nature and format of a document, file, or assortment of bytes. It is defined and standardized in IETF's RFC 6838.
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