protected static IDevice GetOutputDevice(ConversionApplicationOptions options, string filePath)
{
T ApplyPageSizeIfAny <T>(T renderingOptions)
where T : RenderingOptions
{
if (options.PageSize != null)
{
renderingOptions.PageSetup.AnyPage.Size = options.PageSize;
}
return(renderingOptions);
}
if (FileFormat.PDF == options.OutputFormat)
{
var pdfOptions = new Aspose.Html.Rendering.Pdf.PdfRenderingOptions();
if (!string.IsNullOrEmpty(options.UserPassword) && !string.IsNullOrEmpty(options.OwnerPassword))
{
const PdfPermissions allPermissions = PdfPermissions.PrintDocument | PdfPermissions.ModifyContent |
PdfPermissions.ExtractContent | PdfPermissions.ModifyTextAnnotations |
PdfPermissions.FillForm | PdfPermissions.ExtractContentWithDisabilities |
PdfPermissions.AssembleDocument | PdfPermissions.PrintingQuality;
pdfOptions.Encryption = new Aspose.Html.Rendering.Pdf.Encryption.PdfEncryptionInfo(
options.UserPassword,
options.OwnerPassword,
allPermissions,
PdfEncryptionAlgorithm.RC4_128);
}
pdfOptions.BackgroundColor = options.BackgroundColor;
return(new PdfDevice(pdfOptions, filePath));
}
if (FileFormat.XPS == options.OutputFormat)
{
var xpsOptions = new XpsRenderingOptions();
xpsOptions = ApplyPageSizeIfAny(xpsOptions);
return(new XpsDevice(ApplyPageSizeIfAny(xpsOptions), filePath));
}
if (FileFormat.JPEG == options.OutputFormat ||
FileFormat.PNG == options.OutputFormat ||
FileFormat.BMP == options.OutputFormat ||
FileFormat.TIFF == options.OutputFormat ||
FileFormat.GIF == options.OutputFormat)
{
var imageOptions = new ImageRenderingOptions(options.OutputFormat.ToImageFormat());
imageOptions.BackgroundColor = options.BackgroundColor;
imageOptions = ApplyPageSizeIfAny(imageOptions);
return(new ImageDevice(imageOptions, filePath));
}
throw new ArgumentException("The output format is not supported.", "OutputFormat");
}
static void Main()
{
// If using Professional version, put your serial key below.
ComponentInfo.SetLicense("FREE-LIMITED-KEY");
string userPassword = "******";
string ownerPassword = "";
PdfPermissions permissions = PdfPermissions.None;
var document = DocumentModel.Load("Reading.docx");
var options = new PdfSaveOptions()
{
DocumentOpenPassword = userPassword,
PermissionsPassword = ownerPassword,
Permissions = permissions
};
document.Save("PDF Encryption.pdf", options);
}
private static PdfPublicKeyEncryptionHandler createEncryptionHandler()
{
// TODO:
// Change the constants, or the sample won't work.
string keyStoreOwner = "key-store-owner.p12";
string passwordOwner = "password";
string keyStoreUser = "******";
string passwordUser = "******";
// You can also use an X509Certificate2 certificate to construct the handler
PdfPublicKeyEncryptionHandler handler = new PdfPublicKeyEncryptionHandler(keyStoreOwner, passwordOwner);
// Add another recipient with non-owner permissions
PdfPermissions permissions = new PdfPermissions();
permissions.Flags = PdfPermissionFlags.FillFormFields | PdfPermissionFlags.PrintDocument;
handler.AddRecipient(keyStoreUser, passwordUser, permissions);
return(handler);
}
