Vector vs. Raster Artwork for Custom Printing

Vector and raster files can both be useful for custom printing, but they behave differently when artwork is enlarged. Understanding the difference helps explain why one logo prints sharply on a large display while another may appear blurry.

Side-by-side comparison of smooth vector artwork and pixelated raster artwork on table covers
Vector artwork keeps smooth edges when enlarged; raster artwork can reveal its pixel grid.

What is vector artwork?

Vector artwork describes shapes, curves, and colors mathematically instead of storing a fixed grid of pixels. A properly prepared vector logo can normally be scaled from a business card to a large banner without losing edge sharpness. Vector files are especially useful for logos, text, line art, icons, and graphics with defined shapes.

What is raster artwork?

Raster artwork is built from pixels. Photographs are naturally raster images, and formats such as JPG and PNG are commonly raster-based. Raster artwork has a fixed amount of image information. Enlarging it beyond what the file can support makes individual pixels or compression artifacts more visible.

How to tell what you have

  • A file ending in AI, EPS, or SVG is commonly vector-oriented.
  • A JPG or PNG is a raster image.
  • A PDF can contain vector artwork, raster artwork, or both.
  • Changing a JPG filename to EPS or placing it inside a vector program does not recreate the missing detail.
  • If the logo becomes visibly blocky when enlarged, the source is likely raster or contains raster elements.

When raster artwork is appropriate

Photographs, painted textures, and complex image-based backgrounds are normally raster. These files can print well when their pixel dimensions and quality suit the final printed size. Send the original camera or exported design file rather than a version downloaded from a website or messaging app.

Best practice for mixed designs

A design may use a vector logo and text over a high-resolution raster photograph. Keep the original elements available instead of flattening everything into a small image. This gives the designer more flexibility to adjust placement and scale during the mockup.

Before approving

Inspect logo edges, fine lines, small text, sponsor marks, and photographic detail. Confirm that the mockup uses the correct artwork version. A visual mockup shows layout, but actual printed color and fine detail can differ from an illuminated screen.

Continue with the image-resolution guide, or return to the artwork resource center.