Scan Documents With Your iPhone

JotNot

by Bryan McDonald on January 13, 2010

JotNot is an iPhone app that converts a photo into a document.  You simply take a picture of a document, receipt, etc, tell JotNot where the corners are, and it will process the image.  The document does not have to be straight and the picture can be taken from an angle.

JotNot is more than just a camera app. It uses proprietary image processing (similar to the imaging technology used in flatbed scanners) to automatically remove shadows, correct contrast and adjust white balance, so that your scanned documents come out looking as crisp and clear as possible every time.

JotNot seems to work best on black and white documents and finds the document’s edges easier when the white paper is on a darker colored surface.  Don’t worry about the document being straight or flat.  JotNot will correct the image when it is processed.

How easy is JotNot to use?

Step 1) Take a picture of a document

JotNot-Step1

Step 2) Highlight the document

JotNot-Step2

Step 3) Process the image.

JotNot-Step3

Here is a short demo of the iPhone app.

Click Here if you can not see the video above.

How does JotNot compare to just taking a photo with the iPhone camera?

Below is a picture of a receipt I took with the iPhone camera, and the photo to the right is the picture processed by JotNot.

Receipt-iPhoneCamera Receipt-JotNot

JotNot works well with small documents but I bet you are wondering how well it works with 8×10 documents.  It depends on the size of the text.  Below is a picture of a page out of an old appraisal book that I processed with JotNot.  The smaller text at the top of the document is hard to read while the larger text at the bottom is very easy to read.

JotNot-Step1-810 JotNot-Step2-810 JotNot-Step3-810

One of the nice feature of JotNot is what you can do with the document after it is processed.  JotNot can email your document, save it to your JotNot library, send your document to Evernote, Upload to Box.net, upload to WedDav, or upload to Google Docs.  Evernote integration actually includes tags and notebooks, so you can specify exactly where you’d like to put your note.

JotNot does not upload the image to a server and instead all processing of the image is done right in the app. This allows users to be comfortable with the fact that the picture of say a receipt is not stored somewhere on the internet.

JotNot is $4.99 in the iPhone App Store

Posted by Bryan McDonald (Follow him on Twitter)

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{ 2 comments }

AlexanderKent February 1, 2010 at 8:50 pm

I would like to share Tansee iPhone Transfer Photo with you all. Quite a powerful software to help you transfer your iPhone photos onto your pc. You can even copy one iPHone photos to another iPhone within a few clicks too! For more information, you can check: http://www.softwarebbs.com/index.php?title=Tansee_iPhone_Transfer_Photo

AlexanderKent February 3, 2010 at 10:15 pm

The right link to:http://www.softwarebbs.com/wiki/Tansee_iPhone_Transfer_Photo

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