thai_qr_pay is a Ruby gem providing: - ASCII-numeric TLV parsing and encoding - EMVCo CRC-16/IBM-SDLC checksum computation and validation - Generators for PromptPay AnyID, PromptPay Bill Payment, TrueMoney, etc. - Validators for slip-verify and TrueMoney slip verify payloads - BOT barcode → EMVCo...

Generates PNG images of barcodes. Currently supports EAN8, EAN13, QR-Code, ISBN, CODE39, CODE128, UPCA, UPCE, ITF

Ruby movie barcode generator.

Tool to generate ean13 upc barcodes, starting or ending with specific values

This gem reads in the data contained in a NZ Covid Pass 2D barcode, confirms the signature and outputs the signed data inside

A gem which manages printing between barcodeWeb and the user's machine.

Separate Illumin and 454 sequence output by barcode

Ruby FFI wrapper on Zint barcode library. See README for more details

Split multiplexed Illumina/454/IonTorrent/etc... output by barcode

Provides APIs to decode barcode image

Use ruby to describe labels, fields, and barcodes for printing via ZPL II.

Thermal and/or barcode printers kit for printers connected over NETWORK only, this gem DOES NOT WORK for USB connected printers

If you get the barcode of all things you put to the trash, shopli will generate your next shop list

Use ruby to describe labels, fields, and barcodes for printing via ZPL II.

This Ruby extension implements a DataMatrix encoder for Ruby. It is typically used to create semacodes, which are barcodes, that contain URLs. This encoder does not create image files or visual representations of the semacode. This is because it can be used for more than creating images, such as ...

A C extension that wraps the GNU Barcode project. For more Ruby-ish syntax, you should use the Rbarcode gem.

Helper classes for working with various barcode types

This Ruby extension implements a DataMatrix encoder for Ruby. It is typically used to create semacodes, which are barcodes, that contain URLs. This encoder does not create image files or visual representations of the semacode. This is because it can be used for more than creating images, ...

GNU barcode wrapper

CAIL Systems Ltd's 3 of 9 Barcode font with asset pipeline for Rails >= 3.1