how to hide data behide image

 Go to “Start,” “Run,” and type: cmd.
6. Now type: cd , then type: cd Folder1. (Of course, replace Folder1 with the name of your folder.)
7. Type the following: copy /b myimage.JPG + archivedthing.rar myimage.jpg
(Note: Replace the name “myimage” with the name of your image, and replace “archivedthing” with the name of your compressed file.)