# PDFXConvertType Enum

> Specifies the PDF/X standard version to convert a document to.

- Product: Adobe PDF Library 21
- Language: Modern C++
- Version: 21.4.0
- HTML page: https://docs.datalogics.com/apdfl21/ModernCPP/21.4.0/enum/PDFXConvertType
- Version index: https://docs.datalogics.com/apdfl21/ModernCPP/21.4.0/llms.txt

**Namespace:** `datalogics_interface`

## Description

Specifies the PDF/X standard version to convert a document to.

## Values

- `X1a = 0`: PDF/X-1a:2001.
- `X3 = 1`: PDF/X-3:2003.
- `X4 = 2`: PDF/X-4:2010.
- `X6 = 3`: PDF/X-6:2020.