@kumicota You don't understand.
For an Apple consumer, all of this is wizardry. Apple consumers are used to press a button and have the OS do everything for them. They probably don't even know what a "file extension" is.
For an Apple consumer, all of this is wizardry. Apple consumers are used to press a button and have the OS do everything for them. They probably don't even know what a "file extension" is.