Tessnet2 is a .NET open-source assembly using the Tesseract OCR engine.
Questions tagged [tessnet2]
60 questions
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How to create an OCR for a web page
i want to create a web page in c# in which user uploads an image and get text of image in another textbox on same web page.
i used Tessract tutorials for it but it is for windows form application but i want to use it on web page. i Have followed…
yash
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Tesseract image to text
I use this code:
Bitmap image = new Bitmap(Application.StartupPath + "\\" + "1111.jpg");
tessnet2.Tesseract ocr = new tessnet2.Tesseract();
// ocr.SetVariable("tessedit_char_whitelist", "0123456789"); // If digit only
ocr.Init(null, "eng", false);…
zuh4n
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tesseract OCR Probelam on windows
I’ve a problem with the TesseractOCR.exe. When i click on "Do OCR" the program exit and didn't show me any result.
I try to run in another computer and it works fine.
I test this after hours without results running my code in my .Net Project. My…
user2867096
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About tessnet2 OCR font size
I have a PNG image.The font size is 10
But tessnet2 can not get the text.If change the font size to 16 ,it work well!
How to fix it?Thanks!
user441222
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How do i get the time and date from an image using ocr?
Im using this ocr lib dll referenced in my project: http://www.pixel-technology.com/freeware/tessnet2/
Created a new class:
private void test()
{
Bitmap image = new Bitmap(@"d:\timessquare.jpg");
tessnet2.Tesseract…
DanielVest
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Out of Memory exception when reading bitmap
I'm get an out of memory exception when TessNet2 reads my bitmap.
It happens specifically at the tessocr.GetThresholdedImage(bmp, System.Drawing.Rectangle.Empty).Save("c:\\temp\\" + Guid.NewGuid().ToString() + ".bmp"); line.
This doesn't happen all…
MaylorTaylor
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2 answers
Why is loading FromFile and new Bitmap different? Its breaking my code :(
I am using tessnet2 to extract the sentence in this img file. When i call the tessnet2 func using bmp it fails (it returns "~" as my sentence) and when i use bmp2 instead it works. WTF, why?
The reason why i am am doing FromFile is because i am…
user34537
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Tessnet2 returning only one character
I'm writing an application and I want to read an image and extract the text. For testing porpuses I'm passing in an image with 6 characters. Here is my code.
Bitmap image = new Bitmap("eurotext.tif");
tessnet2.Tesseract ocr = new…
gnr5
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Cannot find a way to make tessnet2 work
I have created a console application.
Added a reference to tessnet2_32.
Ocr ocr = new Ocr();
using (Bitmap bmp = new Bitmap(filename))
{
tessnet2.Tesseract tessocr = new tessnet2.Tesseract();
tessocr.Init(@"C:\temp\tessdata", "eng",…
Andrius Naruševičius
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Screen Scraping Tool
I have used Screen Scraper Studio, which has an interop dll that allows you to pass in coordinates and it will scrape that region, I am literally trying to scrape just a 4 digit number, however this application requires quite an expensive developer…
User101
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Install Tessnet
I'm trying for the last to days to install tessnet2 wrapper in my project but it doesn't work.
Some times say that cant't mix .net 2 dll file with .net 4.5 project, other times throw strange exception (See photo).
Could you please help me to…
MA Moselhie
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Tessnet - Referenced in my project - application exits in Init call
I referenced tessnet lib to my project and called following code..but it exists w/o any exception on Init call
var fd = new OpenFileDialog();
if (fd.ShowDialog() == DialogResult.OK)
{
var fileP = fd.FileName;
…
Prashan Fernando
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3 answers
Font_Property issue while training Tesseract-OCR V 3.01
I have encountered a problem while setting up the font properties file to train tesseract v 3.01 ocr engine. according to the 3.01v you are required to setup a font properties file. The format of the font_properties file is such that
and 0 or 1…
Mr.Noob
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Tessnet2 "Could not load file or assmebly"
I have implemented the Tessnet2 library to work in my Web Project.
While debugging i've gotten rid of all the "usual" bugs++.
When i deploy this solution to the webserver with visual studio 2010, and test the site i get the error message:
Could not…
Bjørn
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1 answer
How to integrate Tesseract?
I have developed an ANPR application which requires an OCR engine. I am trying to use tesseract as the OCR engine. But I really cant find a proper step by step tutorial or guidlines as to how to include tessnet2 it in my C#.Net Project. I have…
Mr.Noob
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