Fake vector files: when an AI, EPS, PDF or SVG is really a picture

A fake vector is a picture saved in a vector file type. The file ends in .ai, .eps, .pdf or .svg, so it looks like what the printer asked for. Inside, it’s the same grid of pixels as the JPG or PNG it came from, and it will print exactly as blurry as that original picture.

Nobody has to be doing anything shady for this to happen. It’s an easy mistake, and plenty of files that get passed around as “the vector logo” are really this.

How fake vectors get made

  • Renaming the file. Changing logo.png to logo.eps changes the name, not the contents. (The checker reads the first bytes of every file to find its real type, so a renamed PNG is caught as a PNG.)
  • Re-saving or exporting. Opening a JPG in Preview, Photoshop or Word and saving or exporting it as a PDF or EPS. You get a new file type wrapped around the same picture.
  • Placing it in a vector app. Putting a JPG into Illustrator and saving the result as an .ai or .eps. It looks like a real Illustrator file, and Illustrator will open it happily, but the logo is still a placed image.
  • Design tools with uploaded images. In Canva and similar tools, an uploaded logo stays a picture when you download the design as a PDF or SVG.
  • “Free converter” websites. Some online “PNG to SVG” or “JPG to vector” sites just wrap your picture in an SVG or PDF without tracing anything. (Others really do trace it into shapes. That’s a different result with its own trade-offs, covered in auto-traced logos.)

Why it matters

A fake vector has all the limits of the picture inside it. If the original was 500 pixels wide, it prints sharp at under 2 inches, whatever the file type says.

For some jobs it won’t work at all. Vinyl cutters and laser cutters follow the outlines of shapes, and a picture has none. Screen printers need clean, separate colors. So the shop either sends the file back or charges to redraw the logo.

How to spot one

  • Zoom in. At 800% or more, a fake vector shows the same blocky or blurry edges as a JPG.
  • Use outline view. In Illustrator (View > Outline) or Inkscape (View > Display Mode > Outline), real vector artwork turns into thin shape outlines. A fake vector is a single rectangle, sometimes with an X through it.
  • Check the Links panel. In Illustrator, Window > Links lists every placed picture. A logo that shows up there isn’t vector.
  • Run it through the checker. Drop in the file. A fake vector gets an E, with the picture outlined in the preview and the largest size it will still print sharp.

How to fix it

There’s only one real fix: the logo has to exist as shapes. That means one of these:

  1. Find the original. Somewhere, the logo may have been drawn as a vector. The designer, a previous printer, or a logo-maker account may still have it.
  2. Have it redrawn. A designer rebuilds the logo by hand as clean shapes. Many print shops offer this for a small fee.
  3. Auto-trace it, if the logo is simple and you have a large, sharp image to trace from. Fast, but check the result.

Each of these is covered step by step in how to get a vector version of your logo.