Questions tagged [image-scanner]

The python-imagescanner (old pyscanning) implements an abstraction layer which allows users to scan images/documents from Linux or Windows without the need of write any specific Python code for each one of them

Introduction

The python-imagescanner (old pyscanning) implements an abstraction layer which allows users to scan images/documents from Linux or Windows without the need of write any specific Python code for each one of them.

Note: The devices are accessed using the available installed drivers in the platform. Currently the support for Windows is implemented with Twain API and for Linux with SANE.

Supported Devices

All devices supported by SANE (Linux) and Twain (Windows). If you are able to use your device with another application in your platform but you still to access it with imagescanner, please, fill a bug report.

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how to develop firefox addons to use client scanner

i have a requirement i want to work with but i dont know from where to start. Requirement I want to use the client pc scanner in web browser to scan the image and upload it to the server. I have read few web twain addons which uses the native twain…
Shakoor Alam
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Accessing a USB Scanner

I need to be able to interface with a USB scanner (specifically a Epson Perfection V550). I have tried ImageScanner, and it does not seem to find my device (I have also tried to install twain, but it is having issues saying that Could not find any…
Wesley Bowman
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HP Scanner: send to mail with Google mail

I have a Raspberry PI (rpi) and a HP Scanner at home that supports scan2mail (PDF, JPG). I want to send scans to my personal Google mail account. Unfortunately, HP does not support authentication on this printer. I plan to use my rpi to forward…
Markus
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How I can find scanned images and camera images dataset for research?

I want to implement an image processing method in order to distinguish scanner images from camera images. How can I collect images from scanners and cameras? The images should be very different in scale and content and capture devices and rgb images…
omid
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Control wifi document scanner in an android app

I am looking for a way to control a wifi document scanner through an android application (that scans PDF files). The scanner model has not yet been chosen. It may also be an all-in-one printer. I know that HP has an app that allows control of their…
gfrigon
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How to create an image from data received from scanner

I receive data (NSData) from the scanner that looks something like this when logged with NSLog: 2014-04-07 10:42:07.309 Pantelegraph[488:303] < 4c9d8f4d 9f9849a2 9a4fa79f 46a8984d a9a346aa 9f53aea0 50ad884d aa9354b4 9251b291 54b18f54 b28e47b3…
levidhuyvetter
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uk.co.mmscomputing.device.twain applet hang

I've an applet to communicate with scanner using TWAIN and uk.co.mmscomputing.device.twain API. In some circumstances (not dependent from version, in my case with 32bit OS) i have a problem during applet load, it seems to be in hang, TWAIN interface…
Andrea Baglioni
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A .Net component for processing a scanned questionnaire?

I am looking to incorporate scanning as a way of collecting feedback from paper questionnaires in my desktop application (a feedback management app). Questionnaires are completed using tick or cross marks as well as free text. The questionnaires are…
absfabs
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Unable to Scan using WIA on Windows 7 x64

Error msg: Could not load file or assembly 'Interop.WIA, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null' or one of its dependencies. An attempt was made to load a program with an incorrect format. The solution is working fine on Windows XP…
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Auto Crop after scanning an image

I am developing a web based java application. My requirement is to crop the image produced by a scanner into the size of the actual scanned document. I am using Asprise JTwain as the sdk to interface the scanner with the program.
Nishad K Ahamed
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How to scan a document from UIImage in iOS?

Can anyone tell me how to scan the document part from UIImage after clicking the image from camera.I want to cut the document part from the rest of the image. I search a lot about this but didn't find anything helpful. Can anyone share any helpful…
ankyy
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WIA Scanning throws exception while using ADF Scanner

I am using the ADF Scanner library by Gideon (http://adfwia.codeplex.com/) and have hit a small problem. While I can scan a file it throws an exception when saving. I'll post the full code: private void button1_Click(object sender, EventArgs e) …
Lord Relix
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UnsatisfiedLinkError: no AspriseJTwain in java.library.path

I'm going to scan doc with my app which uses JTwain library for that process. but now its give this error. are there any other requirement to 1. add dll files 2. add running path 3. add argument variable on my run configuration window.? Exception…
Priyan RockZ
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How i can get image from printer "Scanner"

I want to get image from printer "Scanner" by using java code , and after get image i want to save it on project folder , How i can do that ? public static void main(String args[]) { }
Abdullah Alhazmy
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Modify a film strip scan area

I need to modify a scanner that scans single film strip to A4 size. I plan to modify the lid to luminate A4 size. I have a Canon 5600F that has TWAIN driver. The question I would like to ask, is the hardware driver resisting the sensor to scan the…
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