scanning Questions

3

Solved

I try to use PyPDF2 module in Python 3 but I can't display 'Page Size' property. I would like to know what the sheet of paper dimensions were before scanning to PDF file. Something like this: ...
Jellicoe asked 15/9, 2017 at 6:22

0

I tried using various libraries such as react-native-tesseract react-native-text-detector in Expo in order to integrate OCR but they did not work. This is my code and I am wondering how to integrat...
Damascene asked 27/1, 2023 at 22:32

3

Solved

this is a general question where I'm just looking for a starting point, not for a complete solution. I plan to do some 3D-scanning, means checking a surface and generationg a 3D model out of it. A...
Silvasilvain asked 2/9, 2014 at 8:47

4

Solved

I have a Brother mutlifunction networked printer/scanner/fax (model MFC-9140CDN). I am trying to use the following code with WIA, to retrieve items scanned in with the document feeder: const int F...
Except asked 14/12, 2014 at 19:25

4

I need to get a list of available bluetooth devices in the area using google android 2.1. Thing is, i don't just need a list of those devices, i need some unique id for each device found and i nee...
Aggravate asked 3/7, 2010 at 8:18

0

What free library should I use to scan in React Native? I need a library to scan documents, I want to set the frame size on my camera and load data from a photo. I found a library, but it won't be ...
Wiltshire asked 14/6, 2021 at 12:58

2

Solved

I am currently working on iOS PDF scanning using PDFKitten. I am trying to extract text for searching in PDF having Type0 font. I am not able to extract text from the PDF. Some entries in ToUnicode...
Stackhouse asked 13/11, 2014 at 11:14

0

Im developing a prototype which should be able to scan a real-world object and create a 3D representation of it. It then needs to get spatial data about said object (like the width, height and dept...
Chevalier asked 7/3, 2021 at 20:28

3

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I am building a browser based application for document scanning. I have looked at offerings from multiple providers like dynamosoft, asprise, atalasoft etc. My basic question on browser based docum...
Achlorhydria asked 7/8, 2017 at 2:15

2

Solved

I have a scanner when i scan the page it makes a BMP file but the size per page is 50MB. How do i tell Python, make it JPEG and small size. rv = ss.XferImageNatively() if rv: (handle, count) = rv ...
Neckerchief asked 14/7, 2016 at 6:24

1

I am trying to scan a few pages from the feeder, although the scanner automatically scans all the pages when I call ShowTransfer function (without using a loop), I am getting back only the first pa...
Communard asked 24/2, 2020 at 7:40

5

I am making an online scan application just with HTML5 and javascript using Quagga.js. I need to get the webcam working for searching barcodes and imported quagga.js : On the web page of quagga...
Egis asked 5/4, 2015 at 13:21

3

Solved

I want scan and extract data from IDs and Passports, Which free plugins I use? Or how do I do it, To read the data and add this data to form.
Quinque asked 9/8, 2018 at 10:38

3

Solved

I'm trying to interface with a TWAIN-compliant multifunction printer and scanner, a Canon Pixma MG5750, from C# using the NTwain library. I'm writing a program to scan an image into an Image object...
Adler asked 30/3, 2018 at 14:26

4

Solved

I would like to develope an application in android. The requirement is to scan a document using the camera and to convert the scanned data to a pdf file, so that it could be used as an attach...
Pennsylvanian asked 22/7, 2011 at 6:21

3

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I am using the ZBar SDK for iPhone in order to scan a barcode. I want the reader to scan only a specific rectangle instead of the whole view, for doing that it is needed to set the scanCrop propert...
Forevermore asked 7/8, 2011 at 2:33

1

I have this code to get the image file from the scanner and save it on local disk: IntPtr img = (IntPtr)pics[i]; SetStyle(ControlStyles.DoubleBuffer, false); SetStyle(ControlStyles.AllPaintingI...
Depredate asked 13/9, 2016 at 8:16

1

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I'm writing a simple scanning application using jfreesane and Apache PDFBox. Here is the scanning code: InetAddress address = InetAddress.getByName("192.168.0.17"); SaneSession session = SaneSes...
Shoer asked 27/5, 2016 at 8:21

1

Solved

I'm developing an archiving system application that needs to scan documents and store them in a database. I'm looking for suggestions on how to integrate scanning functionality into my applic...
Marnie asked 13/4, 2016 at 7:45

0

I have an image which I found on Google. My intention was to once train GOCR with that sample image and then reproduce the results with the knowledge I acquired. I used gocr -i /tmp/scanned2.jpg -...
Temporary asked 12/12, 2015 at 17:46

1

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I am using Zxing-android-embedded(https://github.com/journeyapps/zxing-android-embedded) to scan QR codes. I have imported the library from github . When the app starts , the camera is scanning the...
Gwendagwendolen asked 1/8, 2015 at 12:27

1

Solved

I'm using PostgreSQL 9.4. First, I have postgreSQL installed on a system with the only one ssd-drive. I'm trying to understand what sequential read is and end up with some issue. For instance, i...
Fellowman asked 10/9, 2015 at 8:38

4

Good sirs, I have a question. The school Java project I am currently working on requires me to have a USB Barcode Scanner as an external input to be connected to my laptop. I haven't actually...
Ruination asked 16/11, 2011 at 4:42

1

Since Vista, Windows is shipped with WIA 2.0 (wiaaut.dll). According to the following KB article and many of my findings on various forums, duplex scanning is no longer possible using WIA 2.0. Yet...
Catherincatherina asked 9/6, 2015 at 22:25

1

I am working on an app in which I save image(s) to a directory but the Images wont show up in gallery until I restart the phone. Here's My Code Snippet public class SaveTask extends AsyncTask<...
Hustle asked 13/11, 2014 at 15:47

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