It enables you to create a image using the bytes of the file and then recreate the file using the same image. Although not encrypted it could be used to store sensitive files in a format that is not easily readable.
Download the latest version of FunctionPicture.jar from the Releases tab
Recommended Java Version: 17.0.7
Using the Jar:
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Convert File to Image:
java -jar FunctionPicture.jar -img [input file path] [output img path] -
Convert back to file
java -jar FunctionPicture.jar -file [input img path] [output file path]