public static void Run()
{
// ExStart:1
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_WorkingWithDocumentConversion();
// Input file
string inputFileName = dataDir + "input.xps";
//Outut file
string outputFileName = dataDir + "XPStoImage_out.png";
// Initialize XPS input stream
using (Stream xpsStream = File.Open(inputFileName, FileMode.Open, FileAccess.Read))
{
// Load XPS document form the stream
XpsDocument document = new XpsDocument(xpsStream, new XpsLoadOptions());
// or load XPS document directly from file. No xpsStream is needed then.
// XpsDocument document = new XpsDocument(inputFileName, new XpsLoadOptions());
// Initialize options object with necessary parameters.
PngSaveOptions options = new PngSaveOptions()
{
SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.HighQuality,
Resolution = 300,
PageNumbers = new int[] { 1, 2, 6 }
};
// Create rendering device for PDF format
ImageDevice device = new ImageDevice();
document.Save(device, options);
// Iterate through document partitions (fixed documents, in XPS terms)
for (int i = 0; i < device.Result.Length; i++)
{
// Iterate through partition pages
for (int j = 0; j < device.Result[i].Length; j++)
{
// Initialize image output stream
using (Stream imageStream = System.IO.File.Open(Path.GetDirectoryName(outputFileName) +
Path.GetFileNameWithoutExtension(outputFileName) + "_" + (i + 1) + "_" + (j + 1) +
Path.GetExtension(outputFileName), System.IO.FileMode.Create, System.IO.FileAccess.Write))
// Write image
imageStream.Write(device.Result[i][j], 0, device.Result[i][j].Length);
}
}
}
// ExEnd:1
}
public static void Run()
{
// ExStart:1
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_WorkingWithDocumentConversion();
// Load Existing XPS Document
XpsDocument doc = new XpsDocument(dataDir + "input.xps");
// Initialize PngSaveOptions
PngSaveOptions pngSaveOptions = new PngSaveOptions();
// Specify Resolution
pngSaveOptions.Resolution = 300f;
// Save as PNG Image
doc.Save(dataDir + "XPStoImage_out.png", pngSaveOptions);
// ExEnd:1
}
private Response ConvertXpsToImage(string fileName, string folderName, string outputType)
{
return(ProcessTask(fileName, folderName, "." + outputType, true, false,
delegate(string inFilePath, string outPath, string zipOutFolder)
{
using (Stream xpsStream = System.IO.File.Open(inFilePath, FileMode.Open, FileAccess.Read))
{
XpsDocument document = new XpsDocument(xpsStream, new XpsLoadOptions());
Aspose.Page.XPS.Presentation.Image.ImageSaveOptions options = new BmpSaveOptions();
switch (outputType)
{
case "tiff":
options = new TiffSaveOptions();
break;
case "png":
options = new PngSaveOptions();
break;
case "jpg":
options = new JpegSaveOptions();
break;
}
Page.XPS.Presentation.Image.ImageDevice device = new Page.XPS.Presentation.Image.ImageDevice();
document.Save(device, options);
for (int i = 0; i < device.Result.Length; i++)
{
for (int j = 0; j < device.Result[i].Length; j++)
{
string imagePath = Path.GetFileNameWithoutExtension(fileName) + "_" + (j + 1) + "." + outputType;
outPath = zipOutFolder + "/" + imagePath;
using (Stream imageStream = System.IO.File.Open(outPath, FileMode.Create, FileAccess.Write))
{
imageStream.Write(device.Result[i][j], 0, device.Result[i][j].Length);
}
}
}
}
}));
}