Validate

Validate a PDF-document for compliance with the PDF format.

func (document *Document) Validate(pdfFormat PdfFormat) (bool, string, error)

Parameters:

• pdfFormat - PDF format:

type PdfFormat int32
const (
	PDF_A_1A      PdfFormat = iota // Pdf/A-1a format.
	PDF_A_1B                       // Pdf/A-1b format.
	PDF_A_2A                       // Pdf/A-2a format.
	PDF_A_3A                       // Pdf/A-3a format.
	PDF_A_2B                       // Pdf/A-2b format.
	PDF_A_2U                       // Pdf/A-2u format.
	PDF_A_3B                       // Pdf/A-3b format.
	PDF_A_3U                       // Pdf/A-3u format.
	V_1_0                          // Adobe version 1.0.
	V_1_1                          // Adobe version 1.1.
	V_1_2                          // Adobe version 1.2.
	V_1_3                          // Adobe version 1.3.
	V_1_4                          // Adobe version 1.4.
	V_1_5                          // Adobe version 1.5.
	V_1_6                          // Adobe version 1.6.
	V_1_7                          // Adobe version 1.7.
	V_2_0                          // ISO Standard PDF 2.0.
	PDF_UA_1                       // PDF/UA-1 format.
	PDF_X_1A_2001                  // PDF/X-1a-2001 format.
	PDF_X_1A                       // PDF/X-1a format.
	PDF_X_3                        // PDF/X-3 format.
	ZUGFeRD                        // ZUGFeRD format.
	PDF_A_4                        // PDF/A-4 format.
	PDF_A_4E                       // PDF/A-4e format.
	PDF_A_4F                       // PDF/A-4f format.
	PDF_X_4                        // PDF/X-4 format.
	PDF_E_1                        // PDF/E-1 (PDF 1.6) format.
)

Return:

• bool - contains validation result
• string - contains validation log
• error - contains an error or nil if absent

Example:

package main

import (
	"fmt"
	"github.com/aspose-pdf/aspose-pdf-go-cpp"
	"log"
)

func main() {
	// Open(filename string) opens a PDF-document with filename
	pdf, err := asposepdf.Open("sample.pdf")
	if err != nil {
		log.Fatal(err)
	}
	// Close() releases allocated resources for PDF-document
	defer pdf.Close()

	// Validate(pdfFormat PdfFormat) validates PDF-document for PDF/A compliance
	ok, logStr, err := pdf.Validate(asposepdf.PDF_A_2A)
	if err != nil {
		log.Fatal("Validate PDF/A error:", err)
	}

	// Print validation result and full log
	fmt.Printf("Validate PDF/A result: %v\n", ok)
	fmt.Printf("Validate PDF/A log:\n%s\n", logStr)
}