
High resolution code printing for packaging traceability
Use higher-resolution coding where logos, QR codes, barcodes, dense text or premium pack presentation matter.

Application guidance for 300dpi and 600dpi coding.
How to specify this coding application
Higher print resolution matters when the code has to carry more data in a small space or reflect the quality of the brand. Thermal transfer overprinters can deliver 300dpi print on flexible films, while thermal inkjet can provide high-resolution print on suitable cartons, labels and other substrates.
- 300dpi thermal transfer overprinting options
- 600dpi thermal inkjet print accuracy option
- Barcodes, QR codes, logos and small text
- Dense traceability data and serialisation projects
- Pack-material and contrast validation
- Scan-quality testing where machine-readable codes are used
Recommended coding routes
Use these routes as a starting point before confirming samples, speed, substrate and integration details.
Premium film print
TTO is strong for high-quality print on flexible film, pouches and flow-wrap material.
High-resolution cartons
Thermal inkjet supports sharp text and codes on suitable carton or label surfaces.
Traceability-heavy packs
Validate barcode or QR code size, contrast and scanner readability before final selection.
Related coding machinery pages
These pages help connect the application to the most suitable coding technology and support route.
300dpi and 600dpi coding FAQs
Which coder gives high-resolution print?
Thermal transfer overprinters provide 300dpi film coding, while the thermal inkjet option lists 600dpi print accuracy.
Is higher resolution needed for QR codes?
Often yes, because QR codes need clean edges and contrast to scan reliably at small sizes.
Can high-resolution coding improve pack presentation?
Yes. Cleaner codes can look more professional and reduce rejected packs where legibility is critical.
What should be tested?
Test code size, contrast, substrate, ribbon or ink, speed and scanner readability using real packaging samples.
Need help with 300dpi and 600dpi coding?
Send your material, speed, code size and example data so Lancing can recommend the right coding route.