QRCode

create QRCode in UE4(Tested in 4.21 Editor and Game)

use UQRCodeBlueprintFunctionLibrary::GenerateQRCodeTexture to create dynamic QRCode Texture.

use UQRCodeBlueprintFunctionLibrary::GenerateQRCodeBitmap to create dynamic QRcode and save as bmp.

use UQRCodeBlueprintFunctionLibrary::GenerateQRCodeImageByType to create dynamic QRcode and save as png or jpg.

Instructions for use

create Plugins directory
git clone https://github.com/hzm/QRCode.git
Put the folder in the plugins directory
Enable this plugins in the editor
Generate visual studio project files
Add the QRcode module to the project's buid.cs file. such as： PublicDependencyModuleNames.AddRange(new string[] { "Core", "CoreUObject", "Engine", "InputCore", "QRcode" });

Special Thanks

ThirdParty： libqrencode 4.0.2（https://github.com/fukuchi/libqrencode）

reference： https://wiki.unrealengine.com/Dynamic_Textures https://blog.csdn.net/kupepoem/article/details/43307387 https://blog.csdn.net/u014532636/article/details/77848185