I like to know what is difference between scan and photo?

I like to know what is difference between scan and photo?

The Difference b/w scan and photo

Scan means If you have a document or photo that thing is kept in a scanner that is copied by the computer to a folder and giving output by the printer same copy of the old thing.

Or

"Scan" means the printer can "read" whatever is put on the glass of scanner It can then generate a copy from the printer of what it "scanned/read" or it can save it to a file.

“Photo” means photo Is a digital image of  any object. if we have one object that is captured by camera. That shows to us . Photos are following types

• JPEG
• GIF
• PNG
• ICO

Mainly we are using passport size photo in JPEG only Adobe photoshop is used to Make a photograph then that printed by the printer.