How to: Rotate Pages

• Mar 20, 2020

Important

You need a license for the DevExpress Office File API Subscription or DevExpress Universal Subscription to use these examples in production code.

The code sample below rotates all document pages.

View Example: How to rotate PDF pages

Program.cs

using DevExpress.Pdf;

using (PdfDocumentProcessor pdfDocumentProcessor = new PdfDocumentProcessor())
{
    pdfDocumentProcessor.LoadDocument("..\\..\\docs\\TextRotate.pdf");
    int angle = 0;
    foreach (PdfPage page in pdfDocumentProcessor.Document.Pages)
    {
        angle = (angle + 90) % 360;
        page.Rotate = angle;
    }
    pdfDocumentProcessor.SaveDocument("..\\..\\docs\\Rotated.pdf");
}

Program.vb

Imports DevExpress.Pdf

Using pdfDocumentProcessor As New PdfDocumentProcessor()
    pdfDocumentProcessor.LoadDocument("..\..\docs\TextRotate.pdf")
    Dim angle As Integer = 0
    For Each page As PdfPage In pdfDocumentProcessor.Document.Pages
        angle = (angle + 90) Mod 360
        page.Rotate = angle
    Next page
    pdfDocumentProcessor.SaveDocument("..\..\docs\Rotated.pdf")
End Using