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local_library The Label Codes Library

Better labels, cleaner scans, fewer reprints.

Practical guides for barcode labels, QR codes, inventory tags, spreadsheet imports, and print-ready layouts.

Thermal label printer with printed barcode and QR labels on a clean packing station
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Built around the label workflow

The blog is organized by the real decisions teams make before labels reach a shelf, box, asset, or printer.

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Data first

Prepare SKUs, asset IDs, batches, and spreadsheet columns before designing the label.

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Code clarity

Choose the right barcode or QR format, size it correctly, and leave enough quiet space.

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Print confidence

Match layouts to label stock, printer behavior, and the way labels are applied in the field.

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Browse by workflow

Filter articles by the part of the labeling process you are working on.

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Latest articles

New practical notes from the Label Codes team.

열 프린터 언어 호환성을 나타낸 일러스트
프린터 설정 2026년 9월 1일

열 프린터 언어: ZPL, EPL, TSPL 그리고 나머지

프린터가 문제없이 연결돼도 데이터를 이해하지 못하면 아무것도 출력하지 못합니다. 주요 라벨 프린터 언어의 차이, 에뮬레이션이 도움이 되는 지점, 무엇부터 지원해야 하는지 정리했습니다.