Search Results

codeBarGenerator is a class that generates barcodes. It is written in B4X and is compatible with B4A, B4i and B4J. At the moment the class only generates barcode in EAN13, UPC-A and CODE128-B format, you can modify the class and improve it even more. Versions V1.02 - barcode in CODE128-B. V1.01

The attached project wraps the ZXING part of this Github project. I have not tested all the barcode formats but it should scan the following types: BarcodeFormat.UPC_A BarcodeFormat.UPC_E BarcodeFormat.EAN_13 BarcodeFormat.EAN_8 BarcodeFormat.RSS_14 BarcodeFormat.CODE_39 BarcodeFormat.CODE_93 Barco
link: Thank you Johan. Is this lib different your other barcode libs?
link: Very nice. You should add in the title "barcode and QR code" as it seems to work also with QR codes !
link: Yes, see post #1 for the barcode formats that is should be able to scan

For B4i: #AdditionalLib: DynamsoftBarcodeReader.framework.3 #AdditionalLib: libc++.tbd For B4J: #AdditionalJar: dynamsoft-barcodereader-9.4.0 I've created a demo using B4XPages and packaged a b4xlib. You can find the source code here: https://github.com/tony-xlh/BarcodeReader-B4X The b4xli
link: Here is the supported symbologies list from the website. PDF417 is supported. Linear Barcodes (1D): Code 11 Code 39 (including Code 39 Extended) Cod
link: 113364 A live barcode scanner is made based on this example: Barcode Reader. LLCamera is used in iOS to provide camera preview. Update (2022/10/1
link: Is it easy to add PDF417? Because there is currently no possibility in B4I.

The attached project wraps the ZBAR part of this Github project. It looks very much the same as the project that I have posted here. Both projects use the same ViewFinder but they use different decoding engines (ZXING and ZBAR respectively). I have not tested all the barcode formats but it should s
link: I am running it on a Samsung SM-G973F and it has no problem to read 1D barcodes. It is easily reading the barcodes from my laptop's screen with a back
link: I tried the library and it is fantastic. It is really simple to use. Everything works perfectly. The only problem is the area that displays the barcod
link: Here is a link to a set of updated libraries. It fixes a bug when doing multiple/consecutive scans. It also moves the laser up/down while scanning tak

Better solution: https://www.b4x./#content This is not really a library. It is a modification to CameraEx example that adds barcode detection based on Google Play Services Vision. It uses JavaObject to create the detector and detect barcodes in the Preview event. You should call CreateDetector wit
link: Impressive. I threw about 7 of the harder types of barcodes I could quickly find at it; 14 devices (Nexus's, Old Galaxy Notes, New-ish Tabs, an old T
link: Hi, My Barcode is Code 39. Output for Is detector operational always true, no matter what format used. 1) Nothing happen with this code CreateDete
link: Good. The advantage of this implementation is that the barcode detection is decoupled from the camera functionality. So you can use it together with C

For the printing of the images see the example in post # 2. For BarCode use the Printer.WriteBarCode("1234567890"). As always, the DEMO version prints in even minutes
link: Update rel 1.08 Added WriteBarCode, WriteBarCode2D and for Printer_BT also added AddBarCode2d. Other commands to print 2D barcodes compatible with so
link: LeftJustify As String after this command calls SendBufferToPrinter Preview As Bitmap ResetPreViewWidth (NewWidth As Int) As String RightJustify As
link: Hi @Star-Dust How do I verify that the image and BarCode printing actually work with my printer? and in which format is the BarCode being generated?

HMS v1.04 adds support for HMS Scan kit. Instructions: Add to manifest editor: CreateResourceFromFile(Macro, hms.hms_scan) Code: Sub Button1_Click rp.CheckAndRequest(rp.PERMISSION_CAMERA) 'rp is a global RuntimePermissions object. Wait For B4XPage_PermissionResult (Permission As String,

Sub cs1_scan_result(result As String) Log("B4A = " & result) End Sub Library: CodeScanner Author: Github: Yuriy Budiyev, Wrapped by: Johan Schoeman Version: 1 CodeScannerView Events: scan_result (result As String) Fields: ba As BA Methods: BringToFront DesignerCreateView (base As Pane
link: Excellent +100 :)
link: Oh YES Another BarCode Scanner :D:D:D:D
link: <init>(Camera.java:562) at android.hardware.Camera.open(Camera.java:399) at com.budiyev.android.codescanner.CodeScanner$InitializationThread.r

The attached project wraps this Github project. It is a barcode scanner based on the ZXING project. I have successfully scanned the following 1D and 2D barcodes: 1. Code 39 2. Code 93 3. Code 128 4. Two-of-Five Interleaved (TFI) 5. EAN13 6. EAN8 7. PDF417 8. QR Code 9. Aztec Code 10. Codabar It is
link: There are now a number of barcode scanning libraries available on the forum some of which are here (@DonManfred has also posted some): Barcodes and B
link: Probably one of the very first B4A libraries to scan barcodes that were 100% embedded in B4A. And now, some 9 years later, still working when only had
link: Great work! Will try it out later, thank you :)

B4A code for creating QR Codes (version 1 to 40), Aztec Codes (layer 1 to 11), PDF417, 2 of 5 Interleaved, EAN-13, EAN-8, Code 128, Code 39, Code 93 and Code 11 - no internet connection required 51. Barcode Scanner - 100% embedded within B4A 57. QRCodeReaderView - QR Code Scanner that is also 100% e
link: Have completed my B4J barcode project that you can find here. Have added QR Codes to the other 1D and 2D barcodes. No internet connection is required
link: Have added B4J Barcodes example that you can find here
link: Posted: QREader - scan 1D and 2D barcodes (QR Code, PDF 417, Aztec, etc) making use of Google Mobile Vision API Android Vision Barcode Reader (QR Code

Powered by ColBERT