File Extensions

TheAnswer

macrumors 68030
Jan 25, 2002
2,520
1
Orange County, CA
Finder > Preferences > Advanced...

Uncheck "Show all file extensions"

Individual apps (like Illustrator, etc.) may give you the option of adding the extension again for a particular file. This will override the Finder preference.
 

iMacBook

macrumors 6502a
Original poster
Jun 14, 2007
650
0
Down by the bay.
Finder > Preferences > Advanced...

Uncheck "Show all file extensions"

Individual apps (like Illustrator, etc.) may give you the option of adding the extension again for a particular file. This will override the Finder preference.
It is already unchecked and on my pictures, it says .jpg and .png and such.