Question

 Is there anyway to tell if a file is a scanned image?

Answer File extension. If it has a graphic type file extension it was scanned. If it has a PDF file extension it is a PDF.~If it was scanned, OCR & converted to a PDF there is no way to tell.
http://answers.yahoo.com//question/index?qid=20091112064357AAMXYEL

Top Q&A For: Is there anyway to tell if a file is a scanned ...

How can I reduce the DPI of an image I've already scanned?

Most photo editing programs, like Photoshop, will let you change the DPI and image size.
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Scanned Image onto word so i can print out in A3?

Import the image or use the INSERT command. Click on the folder that contains the image, import it, and when you click on the image, you can resize it using the corner handles.
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How do I print a scanned image into an email?

open emailopen attachmentright clickprint previewprintorsave attachmentopen it print
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How to copy a text from the Scanned image?

You will need special software called Optical Character Recognition (OCR) software, that analyzes images of text and converts them to actual text. Some scanners come with varied types of this soft... Read More »
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