Convert tn4 to bmp Online: tn42bmp
You can use Tom's Editor to easily convert images from
Tiny Stuff .TN4 to Microsoft Windows bitmap .BMP.
Tom's Editor is a free, online image manipulation and converter program.
Go to Tom's Editor
Tiny Stuff is an image format with extension TN4.
Format created by Microsoft for their Windows and OS/2 operating systems. Images can be compressed or not.