Validate against PDF/X-5n standard
From pdfToolbox 8.0 onwards, you are able to convert PDF files to PDF/X-5n and validate the standard too.
Open the PDF file "Display callas_Demo file.pdf"
- Go to "File".
- Click "Open" to launch the file load dialog box and navigate to the folder where the input PDF file "Display callas_Demo file" is located.