twerppoet iPad Fan Nov 17, 2012 #2 It is a picture or icon showing the contents of a file, greatly reduced in size from the original. In the case of a picture is is a smaller picture. For other document is it usually a smaller view of the first page.
It is a picture or icon showing the contents of a file, greatly reduced in size from the original. In the case of a picture is is a smaller picture. For other document is it usually a smaller view of the first page.
