> For the complete documentation index, see [llms.txt](https://mostafaznv.gitbook.io/pdf-optimizer/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://mostafaznv.gitbook.io/pdf-optimizer/advanced-usage/configuring-ghostscript/pdfa.md).

# PDFA

| Method Name | Argument Name | Argument Type |
| ----------- | ------------- | ------------- |
| pdfA        | version       | int           |

Specify the <mark style="color:red;">-dPDFA</mark> option to specify <mark style="color:red;">PDF/A-1,</mark> <mark style="color:red;">-dPDFA=2</mark> for <mark style="color:red;">PDF/A-2</mark> or <mark style="color:red;">-dPDFA=3</mark> for <mark style="color:red;">PDF/A-3</mark>.