Save Your Document on Image File

Attention: Under Windows
Example you have file named document.doc and image file named image.jpg, here's how saved your .doc file into your .jpg file.

Step 1
Open up your command prompt (cmd)

Step 2
Compress your .doc file by using winrar or zipper into .zip file. In this case exampled document.doc zipped become document.zip

Step 3
Type on your command prompt just like this

copy /b document.zip+image.jpg result.jpg

result.jpg is the name of file as the result the combination document.zip and image.jpg just a new file that we made.

How to open it?
Just set your new file (the result of combination) in this case result.jpg open with winrar or you just unpack/unzip the result.jpg