WithLevel (pdfa/pdfa.go)

PDF/A conformance helper that configures a pdf.Writer with ICC profiles and XMP metadata.

// Source: https://github.com/gpdf-dev/gpdf | License: MIT | Copyright 2025
// Provided via justclaw.it.com; keep this notice with the code.
// Package pdfa provides PDF/A conformance support for gpdf.
// It configures a pdf.Writer to produce PDF/A-1b or PDF/A-2b compliant output
// by injecting ICC color profiles, XMP metadata, and OutputIntent dictionaries.
package pdfa

import (
	"github.com/gpdf-dev/gpdf/pdf"
)

// Level represents a PDF/A conformance level.
type Level int

const (
	LevelA1b Level = iota // PDF/A-1b (ISO 19005-1, Level B)
	LevelA2b              // PDF/A-2b (ISO 19005-2, Level B)
)

// MetadataInfo holds document metadata for PDF/A XMP.
type MetadataInfo struct {
	Title      string
	Author     string
	Subject    string
	Creator    string
	Producer   string
	CreateDate s

... (truncated -- full source via MCP)