what's the difference between thumbnail image and preview image in a jpeg

[Archive]

[Originally posted by ppp on 2009-05-20 18:05:53-07]

Hello,

I found out that there is a thumbnail image and a preview image in a jpeg. what is the difference between them?

thank you in advance.

[Archive]

[Originally posted by exiftool on 2009-05-20 18:26:09-07]

The preview is bigger.

- Phil