PDFにヘッダーとフッターを追加

Aspose.PDF for .NETは、既存のPDFファイルにヘッダーとフッターを追加することを可能にします。ドキュメントに画像とテキストの両方を挿入できます。

次のコードスニペットは、Aspose.PDF.Drawingライブラリでも動作します。

テキストフラグメントとしてヘッダーとフッターを追加

次のコードスニペットは、C#を使用してPDFにテキストフラグメントとしてヘッダーとフッターを追加する方法を示しています。

.NET Core 3.1

// For complete examples and data files, visit https://github.com/aspose-pdf/Aspose.PDF-for-.NET
private static void AddHeaderAndFooterAsText()
{
    // The path to the documents directory
    var dataDir = RunExamples.GetDataDir_AsposePdf_HeaderFooter();
  
    // Open PDF document
    using (var document = new Aspose.Pdf.Document(dataDir + "AddHeaderAndFooterAsTextInput.pdf"))
    {
        for (var i = 1; i <= document.Pages.Count; i++)
        {
            // Create header text
            var headerText = new Aspose.Pdf.Text.TextFragment("header");
            
            // Create header
            var header = new Aspose.Pdf.HeaderFooter();
            header.Paragraphs.Add(headerText);
                    
            // Create footer text
            var footerText = new Aspose.Pdf.Text.TextFragment("footer");
            
            // Create footer 
            var footer = new Aspose.Pdf.HeaderFooter();
            footer.Paragraphs.Add(footerText);
            
            // Set header margin
            header.Margin = new Aspose.Pdf.MarginInfo
            {
                Left = 50,
                Top = 20
            };
            
            // Set footer margin
            footer.Margin = new Aspose.Pdf.MarginInfo
            {
                Left = 50,
                Top = 20
            };
                    
            // Bind the header and footer to the page
            document.Pages[i].Header = header;
            document.Pages[i].Footer = footer;
        }
            
        // Save PDF document
        document.Save(dataDir + "AddHeaderAndFooterAsText_out.pdf");
    }
}

.NET 8

// For complete examples and data files, visit https://github.com/aspose-pdf/Aspose.PDF-for-.NET
private static void AddHeaderAndFooterAsText()
{
    // The path to the documents directory
    var dataDir = RunExamples.GetDataDir_AsposePdf_HeaderFooter();

    // Open PDF document
    using var document = new Aspose.Pdf.Document(dataDir + "AddHeaderAndFooterAsTextInput.pdf");
    
    for (var i = 1; i <= document.Pages.Count; i++)
    {
        // Create header text
        var headerText = new Aspose.Pdf.Text.TextFragment("header");
    
        // Create header
        var header = new Aspose.Pdf.HeaderFooter();
        header.Paragraphs.Add(headerText);
            
        // Create footer text
        var footerText = new Aspose.Pdf.Text.TextFragment("footer");
    
        // Create footer 
        var footer = new Aspose.Pdf.HeaderFooter();
        footer.Paragraphs.Add(footerText);
    
        // Set header margin
        header.Margin = new Aspose.Pdf.MarginInfo
        {
            Left = 50,
            Top = 20
        };
    
        // Set footer margin
        footer.Margin = new Aspose.Pdf.MarginInfo
        {
            Left = 50,
            Top = 20
        };
            
        // Bind the header and footer to the page
        document.Pages[i].Header = header;
        document.Pages[i].Footer = footer;
    }
    
    // Save PDF document
    document.Save(dataDir + "AddHeaderAndFooterAsText_out.pdf");
}

HTMLフラグメントとしてヘッダーとフッターを追加

次のコードスニペットは、C#を使用してPDFにHTMLフラグメントとしてヘッダーとフッターを追加する方法を示しています。

.NET Core 3.1

// For complete examples and data files, visit https://github.com/aspose-pdf/Aspose.PDF-for-.NET
private static void AddHeaderAndFooterAsHTML()
{
    // The path to the documents directory
    var dataDir = RunExamples.GetDataDir_AsposePdf_HeaderFooter();
  
    // Open PDF document
    using (var document = new Aspose.Pdf.Document(dataDir + "AddHeaderAndFooterAsHTMLInput.pdf"))
    {
        for (var i = 1; i <= document.Pages.Count; i++)
        {
            // Create header HTML
            var headerHTML = new Aspose.Pdf.HtmlFragment("<span>header</span>");
            
            // Create header
            var header = new Aspose.Pdf.HeaderFooter();
            header.Paragraphs.Add(headerHTML);
                    
            // Create footer HTML
            var footerHTML = new Aspose.Pdf.HtmlFragment("<span>footer</span>");
            
            // Create footer 
            var footer = new Aspose.Pdf.HeaderFooter();
            footer.Paragraphs.Add(footerHTML);
            
            // Set header margin
            header.Margin = new Aspose.Pdf.MarginInfo
            {
                Left = 50,
                Top = 20
            };
            
            // Set footer margin
            footer.Margin = new Aspose.Pdf.MarginInfo
            {
                Left = 50,
                Top = 20
            };
                    
            // Bind the header and footer to the page
            document.Pages[i].Header = header;
            document.Pages[i].Footer = footer;
        }
            
        // Save PDF document
        document.Save(dataDir + "AddHeaderAndFooterAsHTML_out.pdf");
    }
}

.NET 8

// For complete examples and data files, visit https://github.com/aspose-pdf/Aspose.PDF-for-.NET
private static void AddHeaderAndFooterAsHTML()
{
    // The path to the documents directory
    var dataDir = RunExamples.GetDataDir_AsposePdf_HeaderFooter();

    // Open PDF document
    using var document = new Aspose.Pdf.Document(dataDir + "AddHeaderAndFooterAsHTMLInput.pdf");
    
    for (var i = 1; i <= document.Pages.Count; i++)
    {
        // Create header HTML
        var headerHTML = new Aspose.Pdf.HtmlFragment("<span>header</span>");
    
        // Create header
        var header = new Aspose.Pdf.HeaderFooter();
        header.Paragraphs.Add(headerHTML);
            
        // Create footer HTML
        var footerHTML = new Aspose.Pdf.HtmlFragment("<span>footer</span>");
    
        // Create footer 
        var footer = new Aspose.Pdf.HeaderFooter();
        footer.Paragraphs.Add(footerHTML);
    
        // Set header margin
        header.Margin = new Aspose.Pdf.MarginInfo
        {
            Left = 50,
            Top = 20
        };
    
        // Set footer margin
        footer.Margin = new Aspose.Pdf.MarginInfo
        {
            Left = 50,
            Top = 20
        };
            
        // Bind the header and footer to the page
        document.Pages[i].Header = header;
        document.Pages[i].Footer = footer;
    }
    
    // Save PDF document
    document.Save(dataDir + "AddHeaderAndFooterAsHTML_out.pdf");
}

画像としてヘッダーとフッターを追加

次のコードスニペットは、C#を使用してPDFに画像としてヘッダーとフッターを追加する方法を示しています。

.NET Core 3.1

// For complete examples and data files, visit https://github.com/aspose-pdf/Aspose.PDF-for-.NET
private static void AddHeaderAndFooterAsImage()
{
    // The path to the documents directory
    var dataDir = RunExamples.GetDataDir_AsposePdf_HeaderFooter();
  
    // Open PDF document
    using (var document = new Aspose.Pdf.Document(dataDir + "AddHeaderAndFooterAsImageInput.pdf"))
    {
        for (var i = 1; i <= document.Pages.Count; i++)
        {
            // Create header image
            var headerImage = new Aspose.Pdf.Image();
            headerImage.File = dataDir + "ImageExample.png";
            
            // Create header
            var header = new Aspose.Pdf.HeaderFooter();
            header.Paragraphs.Add(headerImage);
                    
            // Create footer image
            var footerImage = new Aspose.Pdf.Image();
            footerImage.File = dataDir + "ImageExample.png";
            
            // Create footer 
            var footer = new Aspose.Pdf.HeaderFooter();
            footer.Paragraphs.Add(footerImage);
            
            // Set header margin
            header.Margin = new Aspose.Pdf.MarginInfo
            {
                Left = 50
            };
            
            // Set footer margin
            footer.Margin = new Aspose.Pdf.MarginInfo
            {
                Left = 50
            };
                    
            // Bind the header and footer to the page
            document.Pages[i].Header = header;
            document.Pages[i].Footer = footer;
        }
            
        // Save PDF document
        document.Save(dataDir + "AddHeaderAndFooterAsImage_out.pdf");
    }
}

.NET 8

// For complete examples and data files, visit https://github.com/aspose-pdf/Aspose.PDF-for-.NET
private static void AddHeaderAndFooterAsImage()
{
    // The path to the documents directory
    var dataDir = RunExamples.GetDataDir_AsposePdf_HeaderFooter();
  
    // Open PDF document
    using var document = new Aspose.Pdf.Document(dataDir + "AddHeaderAndFooterAsImageInput.pdf");
    
    for (var i = 1; i <= document.Pages.Count; i++)
    {
        // Create header image
        var headerImage = new Aspose.Pdf.Image();
        headerImage.File = dataDir + "ImageExample.png";
            
        // Create header
        var header = new Aspose.Pdf.HeaderFooter();
        header.Paragraphs.Add(headerImage);
                    
        // Create footer image
        var footerImage = new Aspose.Pdf.Image();
        footerImage.File = dataDir + "ImageExample.png";
            
        // Create footer 
        var footer = new Aspose.Pdf.HeaderFooter();
        footer.Paragraphs.Add(footerImage);
            
        // Set header margin
        header.Margin = new Aspose.Pdf.MarginInfo
        {
            Left = 50
        };
            
        // Set footer margin
        footer.Margin = new Aspose.Pdf.MarginInfo
        {
            Left = 50
        };
                    
        // Bind the header and footer to the page
        document.Pages[i].Header = header;
        document.Pages[i].Footer = footer;
    }
            
    // Save PDF document
    document.Save(dataDir + "AddHeaderAndFooterAsImage_out.pdf");
}