QR OCX VB.NET Sample

 

Description:

A sample application which demonstrates reading/decoding, writing/encoding of QR barcodes written in VB.NET, by using the BiBrQR.OCX and BiBwQR.OCX (32 bit version) or BiBrQRx.OCX and BiBwQRx.OCX (64 bit version). The location of barcodes can be horizontal, vertical and skewed.

 

File Menu:

From here a new empty DIB can be created where a new barcode can be written. When creating a new DIB the image size, resolution, color depth and DIB color can be set. Here you can open or close a DIB with QR Barcode(s). The barcodes can be saved in Bitmap or TIFF file format.

 

View Menu:

From here you can show or hide the toolbar and statusbar of Sample Application.

 

QR Menu:

From here you can detect and read QR barcodes or you can write a string into a QR barcode. When encoding, the Cell Size, Logical Quiet Zone Size (in pixels), Level of Error Correction and position/rotation of barcode can be set. When reading, you can set the Minimal Cell Size and Minimal Quiet Zone Size (in pixels). Decoded string(s), detected ECC-Level(s), skew angle(s) and position(s) are also displayed. Noise can be cleaned from a barcode using the Median Filter. This will allow an unreadable barcode to be read.

 

Window Menu:

From here child windows can be arranged in different ways.

 

Help Menu:

The Help menu supplies contact and version information as well as Copyright information.

 

Location:

<Installation Folder>\Black Ice Software LLC\2D Barcode SDK\Sample Source Codes\OCX\VB.NET\ QR Sample RELEASE

Solution files:

Compiler:

Target .NET Framework

BarcodeSample_VS2015.sln

Visual Studio 2015

.NET Framework 4.0

BarcodeSample_VS2017.sln

Visual Studio 2017

.NET Framework 4.0

BarcodeSample_VS2019.sln

Visual Studio 2019

.NET Framework 4.0

BarcodeSample_VS2022.sln

Visual Studio 2022

.NET Framework 4.8