Artwork Guidelines

Artwork Guidelines for Printing

Print-ready artwork ensures your job moves smoothly through production. To help avoid delays, colour issues or unexpected results, we’ve put together a straightforward set of artwork guidelines covering file setup, resolution, colour profiles, and bleed. Whether you supply files yourself or work with our studio team, these guidelines ensure everything prints at the highest possible quality.

Artwork guidelines

Artwork Setup & Pre-Press

Our studio checks and prepares all artwork before printing, ensuring correct bleed, colour profiles and resolution. We fix issues early to avoid delays.

Colour Matching & Proofing

We manage colour accuracy across materials and machines, offering printed proofs where required. Ideal for brand colours, Pantones and sensitive campaigns.

Panel & Layout Preparation

We create accurate panel splits for walls, hoardings and window graphics, ensuring seamless joins and correct scaling. Supplied ready for installation.

File Fixing & Corrections

Send what you have, we can resize, tidy layers, outline fonts and convert any format into a stable, print-ready file. Perfect for urgent or inherited artwork.

Bespoke Print Design Support

Our print designers produce visuals, layouts and full creative assets for signage, graphics, campaigns and branding. Ideal when you need more than file setup.

Quick Turnaround Support

We prioritise urgent projects with fast, efficient studio workflow and clear communication. Perfect for last-minute campaigns, events or reactive jobs.

If you’re unsure which materials or print method are best for your project, our team is here to help. Email sales@wallaceprint.com with your project details, quantities and intended use, and we’ll review everything for you. You’ll receive clear recommendations and a no-obligation quote based on what will deliver the best result.

Artwork Guidelines

Supplying accurate, print-ready artwork ensures your graphics reproduce exactly as intended and move smoothly into production with no delays. These guidelines outline the technical standards required for all large-format print jobs. Following them closely prevents colour shifts, soft imagery, trimming issues and file failures at pre-press.

Following these guidelines ensures a smooth process from submission to print, reflecting your vision with precision and quality. Our studio team is always available for guidance or to clarify any part of the submission process.

Acceptable File Formats

Hi-res PDFs offer the most reliable workflow for large-format printing because they maintain fonts, colours, vector shapes and linked assets in a stable format.

Preferred formats
  • PDF (Hi-res, fonts embedded or outlined) – the most predictable and stable format for print

  • Photoshop: EPS, PDF, PSD, TIFF (flattened where possible)

  • Illustrator: AI, PDF, EPS with fonts outlined & images embedded

  • InDesign: Supply the packaged folder with all fonts and links included

Do:
  • Supply PDF/X-1a or PDF/X-4 where possible
  • Embed all linked assets
  • Ensure fonts are outlined or included
  • Keep file names short, clear and descriptive
Don’t: (we may reject and ask to re-supply).
  • Send Word, PowerPoint or Canva exports
  • Include missing links or unembedded images
  • Supply low-resolution PNGs or web graphics

Why this matters:
Non-print formats often alter layout, scale or colour during export. Missing links or layered transparency can cause unexpected results once ripped to print. Stable file formats protect your visual accuracy.

Artwork Preparation

Accurate file preparation prevents alignment issues, trimming mistakes and delays during pre-press. Multi-panel files, cut paths and naming conventions must be clear.

Requirements:
  • Name your file clearly using the order reference + size
  • For multi-panel projects, submit one full layout with split instructions
  • Turn off overprint unless intentionally used
  • Define cut lines with a spot colour named “CutContour”
  • Keep working files tidy, removing unused layers
Do:
  • Provide a visual key or panel diagram for hoardings or wall wraps
  • Use spot-colour cut lines (not RGB strokes)
  • Consolidate layers into clean, simple groups
Don’t:
  • Leave hidden layers, notes, or unused elements
  • Flatten cut lines into the artwork
  • Use arbitrary file names

Why this matters:
Incorrect file naming, poor layer management or mislabelled cut paths can cause production pauses and increase the risk of finishing errors. Clear preparation ensures accuracy throughout print and finishing.

Colour Specifications

Proper colour setup ensures reliable reproduction. Large-format printers use CMYK output, and spot colours must be clearly defined to avoid colour shift.

Requirements:
  • Use Solid Coated Pantone references for spot accuracy
  • Maintain original spot colour names
  • Supply vector artwork in CMYK
  • Supply bitmap images in CMYK or RGB (RGB will convert on RIP)
Do:
  • Keep brand colours consistent across documents
  • Ensure black elements use the correct CMYK values
  • Check gradients for banding at full artwork size
Don’t:
  • Rely solely on RGB appearance (screens vary)
  • Use mixed colour modes within one layout
  • Convert Pantone values manually (retain original naming)

Why this matters:
CMYK and Pantone colours behave differently on various substrates. Incorrect or mixed colour modes cause dull blacks, muddy imagery or unexpected shifts in print. Proper colour management protects brand accuracy.

Bleed Guidelines

Bleed prevents white edging during trimming. Large graphics require more bleed due to substrate movement and installation tolerances.

Requirements:
  • Apply 5mm bleed on all edges for every substrate
  • Extend backgrounds, colours and imagery fully into bleed
  • Keep key content comfortably within safe areas
Do:
  • Add bleed before exporting to PDF
  • Maintain consistency across multi-panel files
  • Check artwork alignment to avoid mis-trim
Don’t:
  • Leave backgrounds flush to the document edge
  • Place text or logos near trim lines
  • Rely on RIP software to add bleed

Why this matters:
Trimming tolerances vary depending on substrate thickness and finishing method. Without adequate bleed, graphics risk showing white edges or misaligned joins.

Printing Services

We offer a complete suite of large format printing services, covering everything from start to end of the printing process. All produced and finished in-house for consistent quality.

Frequently asked questions

Industry Specialists

With over 40 years in large format printing, we’ve delivered thousands of projects across the UK. Our legacy is built on precision, reliability, and trusted results.

Comprehensive Support

From consultation to installation, we offer full support every step of the way. Our team simplifies the process so your project runs smoothly.

Uncompromised Quality

We print everything in-house using state-of-the-art UV and eco-solvent technology. The result? Bold, durable graphics on almost any material.

Expertise You Can Trust

As early adopters of large format digital print, we know what works. Count on us for advice, problem-solving, and expert execution.