Print glossary
PDF/X: definition
PDF/X is a family of ISO standards for print PDFs. PDF/X-1a requires CMYK and flattens transparency, while PDF/X-4 keeps transparency and allows RGB with a profile.
- PDF/X-1a
- CMYK, no transparency
- PDF/X-4
- Transparency, RGB with profile
- Requires
- Embedded fonts, output intent
More about the term
A PDF/X-compliant file has embedded fonts, a defined trim size and a colour profile, so the print shop can check it automatically. See PDF for print.
Frequently asked questions
Which PDF/X should I choose?
The one your print shop requires. PDF/X-1a is safe for older machines, PDF/X-4 is more modern.
Does Canva export PDF/X?
Canva exports a PDF Print, but not always to the PDF/X standard. Check the print shop’s requirements.
See also
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