Data Matrix is a 2D barcode symbol designed to pack a lot of information in a very small physical space, including Reed-Solomon error correction in version ECC 200.
Questions tagged [datamatrix]
131 questions
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Data matrix reader using ZXing for Android
I am developing a simple android app where I need to scan different barcode formats such as Qr code, EAN_8, EAN_13 and Data Matrix.
I followed this tutorial Android Barcode Scanner and it works perfectly for scanning Qr code, EAN_8, EAN_13, but it…

natt1708
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Android QR code, Datamatrix and Aztec scanner
I am looking for good QR code / Datamatrix / Aztec scanner application for Android. It should can:
read color QR codes like this and negative QR codes like this,
read Datamatrix,
read Aztec.
The best of is i-nigma, which can read even this or…

nanuqcz
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Visual C++ : Decoding data matrix using C40 technique
can anyone help me to decode data matrix using C40 encoding technique?
One thing i found from net about c40 is :
Sample, sequence to encode with C40 method : Ab
The 3 characters are : 14, 02, 02
14 * 1600 + 2 * 40 + 2 + 1 = 22 483
CW1 = 22 483 \…

Krishi
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Device rampToVideoZoomFactor not working
I am new to iOS development. I am trying to build an application with live video input with torch and maximum zoom turned on. This app will be used to scan small 2D data matrix barcodes from physical parts. The code I am using is the following:
if…

user1218794
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MLKit Android inverted datamatrix scan takes too long time
First of all - sorry for my english :)
I'm using MLKit in project to scan barcodes (datamatrix). But i have white datamatrix on black background like this Datamatrix image
In my code I crop image before scanning. After this i invert colors of this…
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reorder the rows and the columns simultaneously for a n*n matrix
I'm trying to reorder the rows and columns of an N*N matrix using a custom order in R.
The data matrix is:
structure(c(1, 0.43604, 0.09338, 0.4223, 0.18212, 0.50444, 0.00412,
-0.08552, 0.01674, 0.43604, 1, 0.36665, 0.32652, 0.00188, 0.39786,…

driver
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Preprocess embossed datamatrix
I need to read data matrices which are embossed into metal stripes. For this I need to preprocess the video stream or pictures in order to have common data matrix scanner SDKs scan that code.
Is there a common way or technique to preprocess this…

KevinSkyba
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convert df from factor to numeric
I am struggling to convert my dataset into numeric values. The dataset I have looks like this:
customer_id 2012 2013 2013 2014 2015 2016 2017
15251 X N U D S C L
X1 - X7 are marked as factors. The extract from…

Lebowski
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How to generate Data Matrix Barcode from Nav 2015?
I searched a lot regarding the Data Matrix Code generation from Nav 2015 but could not get any proper solution for that though, i got some code from below link but still, some of the automation variables is not there in Navision, so I need you guys…

Ashraf
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what kind of qr-like code is divided into 4 quarters
I was wondering what kind of QR code does not sport squares in the corners and is divided into 4 quarters by a solid black line? I would like to replicate this, since I think they look more professional than the variety I have seen before, but I…

tea
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GOlang Datamatrix GS1-128
So i am trying to make datamatrix GS1-128 in golang, I am currently using https://github.com/boombuler/barcode/tree/master/datamatrix, which i edited to add the ability for FNC1 seen from this library…

thebossdev
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