private PdfInfo GetPdfInfo(string path)
{
string output;
string pdfInfoPath = GetPathInfoResource();
GhostscriptSettings settings = new GhostscriptSettings
{
GhostscriptArgument.NoDisplay,
GhostscriptArgument.Quiet,
{ GhostscriptArgument.File, path },
pdfInfoPath
};
output = _engine.Execute(settings);
try
{
// remove temporary file
File.Delete(pdfInfoPath);
}
catch
{
// ok, it's 4 Kb in the temp folder, not a big deal
}
// Deserialize PDF info output from XML
using (StringReader outputReader = new StringReader(output))
{
return((PdfInfo)_pdfInfoSerializer.Deserialize(outputReader));
}
}
private void ApplyResizeSettings(ResizeSettings settings, GhostscriptSettings ghostscriptSettings)
{
// Parse resize settings
// - graphicsAlphaBits
int graphicsAlphaBits = settings.GetValueOrDefault("graphicsbits", 0);
if (!_validAlphaBitValues.Contains(graphicsAlphaBits))
{
// Use default value
graphicsAlphaBits = _validAlphaBitValues.Last();
}
ghostscriptSettings.Add(GhostscriptArgument.GraphicsAlphaBits, graphicsAlphaBits);
// - textAlphaBits
int textAlphaBits = settings.GetValueOrDefault("textbits", 0);
if (!_validAlphaBitValues.Contains(textAlphaBits))
{
// Use default value
textAlphaBits = _validAlphaBitValues.Last();
}
ghostscriptSettings.Add(GhostscriptArgument.TextAlphaBits, textAlphaBits);
ghostscriptSettings[GhostscriptArgument.GridFitTT] = (settings.Get <bool>("gridfit") == true ? 2 : 0).ToString(NumberFormatInfo.InvariantInfo);
ghostscriptSettings[GhostscriptArgument.AlignToPixels] = (settings.Get <bool>("subpixels") == true ? 1 : 0).ToString(NumberFormatInfo.InvariantInfo);
if (settings.Get <bool>("printed", true) == false)
{
ghostscriptSettings.Remove(GhostscriptArgument.Printed);
}
}
public static void WriteOut(int pJpegWidth = 0, int[] pages = null)
{
var OutputPath = AppDomain.CurrentDomain.BaseDirectory;
var sourceFile = "test.pdf";
var jpegFile = Path.ChangeExtension(sourceFile, "jpg");
var settings = new GhostscriptSettings
{
Page = { AllPages = false, Start = 1, End = 1 },
Size = { Native = GhostscriptPageSizes.a2 },
Device = GhostscriptDevices.png16m,
Resolution = new Size(150, 122)
};
if (pages.Length > 1)
{
// PDF contains multiple pages, make each one into a jpg
var iPageNumber = 0;
foreach (var page in pages)
{
//FORMAT: GhostscriptWrapper.GenerateOutput(<pdf file path>, <destination jpg path>, <settings>);
GhostscriptWrapper.GenerateOutput(OutputPath + sourceFile, OutputPath + jpegFile.Replace(".jpg", "_" + iPageNumber + ".jpg"), settings); // add page number into jpg string
iPageNumber++;
settings.Page.Start = settings.Page.End = iPageNumber + 1;
}
}
else
{
//FORMAT: GhostscriptWrapper.GenerateOutput(<pdf file path>, <destination jpg path>, <settings>);
GhostscriptWrapper.GenerateOutput(OutputPath + sourceFile, OutputPath + jpegFile, settings);
}
}
private static GhostscriptSettings GsSettings()
{
GhostscriptSettings gsSettings = new GhostscriptSettings
{
Device = GhostscriptDevices.jpeg,
Page = new GhostscriptPages
{
Start = 1,
End = 1,
AllPages = false
},
Resolution = new Size
{
//dpi
Height = 20,
Width = 20
},
Size = new GhostscriptPageSize
{
Native = GhostscriptPageSizes.a4
}
};
return(gsSettings);
}
private void ButtonGenerate_Click(object sender, EventArgs e)
{
try
{
string inputPath = this.textBoxInputPath.Text;
string outputPath = this.textBoxOutputPath.Text;
int page = (int)this.numericUpDownPage.Value;
int resolution = (int)this.numericUpDownResolution.Value;
GhostscriptDevices device = (GhostscriptDevices)this.comboBoxDevice.SelectedItem;
GhostscriptPageSizes pageSize = (GhostscriptPageSizes)this.comboBoxPageSize.SelectedItem;
GhostscriptSettings ghostscriptSettings = new GhostscriptSettings
{
Page = new GhostscriptPages {
Start = page, End = page
},
Device = device,
Resolution = new Size(resolution, resolution),
Size = new GhostscriptPageSize {
Native = pageSize
}
};
GhostscriptWrapper.GenerateOutput(inputPath, outputPath, ghostscriptSettings);
Process.Start(outputPath);
}
catch (Exception exception)
{
MessageBox.Show(exception.ToString());
}
}
//用來轉換PDF成一張一張的jpeg圖片
public void f_ConvertAllPDF(string pdfPath, string savePath)
{
GhostscriptSettings ghostscriptSettings = new GhostscriptSettings();
ghostscriptSettings.Device = GhostscriptSharp.Settings.GhostscriptDevices.jpeg; //圖片類型
ghostscriptSettings.Size.Native = GhostscriptSharp.Settings.GhostscriptPageSizes.legal; //legal為原尺寸
//ghostscriptSettings.Size.Manual = new System.Drawing.Size(2552, 3579); //此為設定固定尺寸
ghostscriptSettings.Resolution = new System.Drawing.Size(150, 150); //此為解析度
ghostscriptSettings.Page.AllPages = true;
GhostscriptWrapper.GenerateOutput(pdfPath, savePath, ghostscriptSettings);
Debug.Log("Complete!");
}
public void GenerateSinglePageOutput()
{
var settings = new GhostscriptSettings
{
Page = { AllPages = false, Start = 1, End = 1 },
Size = { Native = GhostscriptPageSizes.a2 },
Device = GhostscriptDevices.png16m,
Resolution = new Size(150, 122)
};
GhostscriptWrapper.GenerateOutput(OutputPath + TEST_FILE_LOCATION, OutputPath + SINGLE_FILE_LOCATION, settings);
Assert.IsTrue(File.Exists(OutputPath + SINGLE_FILE_LOCATION));
}
private static void PdfToJpg(string path, string fileName, GhostscriptDevices devise, GhostscriptPageSizes pageFormat, int qualityX, int qualityY)
{
var settingsForConvert = new GhostscriptSettings {
Device = devise
};
var pageSize = new GhostscriptPageSize {
Native = pageFormat
};
settingsForConvert.Size = pageSize;
settingsForConvert.Resolution = new System.Drawing.Size(qualityX, qualityY);
GhostscriptWrapper.GenerateOutput(path, @"C:\YR\Receipt\" + fileName + "_" + ".jpg", settingsForConvert); // here you could set path and name for out put file.
}
public static GhostscriptSettings Default()
{
// FG20131016: Verificare come si comporta con documenti con formato di pagina non omogeneo.
var settings = new GhostscriptSettings()
{
Device = GhostscriptDevices.png256,
Resolution = new Size(300, 300),
Size = new GhostscriptPageSize()
{
Native = GhostscriptPageSizes.a4
}
};
settings.Page.AllPagesWorkaround();
return(settings);
}
private PdfInfo GetPdfInfo(string path)
{
string output;
GhostscriptSettings settings = new GhostscriptSettings
{
GhostscriptArgument.NoDisplay,
GhostscriptArgument.Quiet,
{ GhostscriptArgument.File, path },
PdfInfoPath
};
output = _engine.Execute(settings);
// Deserialize PDF info output from XML
using (StringReader outputReader = new StringReader(output))
{
return((PdfInfo)_pdfInfoSerializer.Deserialize(outputReader));
}
}
//Pdfから画像を取得する
private string getImageFromPdf(string baseFilePass, string pdfFielName)
{
//拡張子無しでファイル名を取得する
string imgFileName = Path.GetFileNameWithoutExtension(pdfFielName) + ".png";
try
{
//Pdfから画像を取得
GhostscriptSettings settings = new GhostscriptSettings();
settings.Page.AllPages = true; //全ページ出力
settings.Page.Start = 1; //出力開始ページ
settings.Page.End = 1; //出力終了ページ
settings.Size.Native = GhostscriptSharp.Settings.GhostscriptPageSizes.a0; //出力サイズ指定
settings.Device = GhostscriptSharp.Settings.GhostscriptDevices.png256; //出力ファイルフォーマット指定(pngで指定)
settings.Resolution = new Size(600, 600); //出力Dpi
string inputPath = baseFilePass + "\\" + pdfFielName;
string outputPath = baseFilePass + "\\" + imgFileName;
GhostscriptWrapper.GenerateOutput(inputPath, outputPath, settings); // Create the initial thumbnail
//ファイルが生成されない場合はパスを返さない
if (!System.IO.File.Exists(outputPath))
{
imgFileName = "";
outLogMsg(pdfFielName, "Pdf埋め込み画像なし");
}
else
{
outLogMsg(pdfFielName, "Pdf画像変換完了");
}
}
catch (Exception exp)
{
imgFileName = "";
outLogMsg(pdfFielName, "Pdf画像取得実施エラー : " + exp.Message);
}
return(imgFileName);
}
public static string GetDeviceExtension(this GhostscriptSettings source)
{
switch (source.Device)
{
case GhostscriptDevices.bmpgray:
return(".bmp");
case GhostscriptDevices.jpeg:
case GhostscriptDevices.jpeggray:
return(".jpg");
case GhostscriptDevices.pnggray:
case GhostscriptDevices.pngmono:
case GhostscriptDevices.png256:
return(".png");
default:
break;
}
throw new NotImplementedException("Estensione non implementata per il GhostscriptDevices specificato.");
}
private PdfInfo GetPdfInfo(string path)
{
string output;
GhostscriptSettings settings = new GhostscriptSettings
{
GhostscriptArgument.NoDisplay,
GhostscriptArgument.Quiet,
{GhostscriptArgument.File, path},
PdfInfoPath
};
output = _engine.Execute(settings);
// Deserialize PDF info output from XML
using(StringReader outputReader = new StringReader(output))
{
return (PdfInfo)_pdfInfoSerializer.Deserialize(outputReader);
}
}
private PdfInfo GetPdfInfo(string path)
{
string output;
string pdfInfoPath = GetPathInfoResource();
GhostscriptSettings settings = new GhostscriptSettings
{
GhostscriptArgument.NoDisplay,
GhostscriptArgument.Quiet,
{ GhostscriptArgument.File, path },
pdfInfoPath
};
output = _engine.Execute(settings);
try
{
// remove temporary file
File.Delete(pdfInfoPath);
}
catch
{
// ok, it's 4 Kb in the temp folder, not a big deal
}
// Deserialize PDF info output from XML
using(StringReader outputReader = new StringReader(output))
{
return (PdfInfo)_pdfInfoSerializer.Deserialize(outputReader);
}
}
private void ApplyResizeSettings(ResizeSettings settings, GhostscriptSettings ghostscriptSettings)
{
// Parse resize settings
// - graphicsAlphaBits
int graphicsAlphaBits = settings.GetValueOrDefault("graphicsbits", 0);
if(!_validAlphaBitValues.Contains(graphicsAlphaBits))
{
// Use default value
graphicsAlphaBits = _validAlphaBitValues.Last();
}
ghostscriptSettings.Add(GhostscriptArgument.GraphicsAlphaBits, graphicsAlphaBits);
// - textAlphaBits
int textAlphaBits = settings.GetValueOrDefault("textbits", 0);
if(!_validAlphaBitValues.Contains(textAlphaBits))
{
// Use default value
textAlphaBits = _validAlphaBitValues.Last();
}
ghostscriptSettings.Add(GhostscriptArgument.TextAlphaBits, textAlphaBits);
ghostscriptSettings[GhostscriptArgument.GridFitTT] = (settings.Get<bool>("gridfit") == true ? 2 : 0).ToString(NumberFormatInfo.InvariantInfo);
ghostscriptSettings[GhostscriptArgument.AlignToPixels] = (settings.Get<bool>("subpixels") == true ? 1 : 0).ToString(NumberFormatInfo.InvariantInfo);
if (settings.Get<bool>("printed",true) == false) ghostscriptSettings.Remove(GhostscriptArgument.Printed);
}
public override Bitmap DecodeStream(Stream s, ResizeSettings settings, string optionalPath)
{
if(string.IsNullOrEmpty(optionalPath))
{
if (s.CanSeek) {
//Check the header instead if no filename is present.
byte[] header = new byte[4];
s.Read(header, 0, 4);
bool isPdf = (header[0] == '%' && header[1] == 'P' && header[2] == 'D' && header[3] == 'F');
s.Seek(-4, SeekOrigin.Current); //Restore position.
if (!isPdf) return null;
} else {
return null; //It's not seekable, we can't check the header.
}
} else if(!_supportedExtensions.Contains(Path.GetExtension(optionalPath), StringComparer.OrdinalIgnoreCase))
{
// Not a supported format
return null;
}
// Do not allow decoding if Ghostscript there are issues with performing this decode
IIssue[] issues = GetIssues().ToArray();
if(issues.Length > 0)
{
string message = string.Join(Environment.NewLine, issues.Select(x => x.Summary).ToArray());
throw new InvalidOperationException(message);
}
// Must write input stream to a temporary file for Ghostscript to process.
FileInfo tempInputPathInfo = new FileInfo(Path.GetTempFileName());
try
{
using(FileStream tempInputStream = tempInputPathInfo.Create())
{
StreamExtensions.CopyToStream(s, tempInputStream);
}
// Get information about the PDF such as page count and media boxes
// Although this creates a second trip to Ghostscript engine, it's not possible to generate a rendered image in exact
// dimensions requested. Skipping this step will cause a rendered image, of some size, to be resized further.
PdfInfo pdfInfo = GetPdfInfo(tempInputPathInfo.FullName);
// Extract the requested page number from resize settings, or default to first page
int pageNumber = settings.GetValueOrDefault("page", 1);
// Try to get the page number from PDF info. If not available, abort. This is caused by
// requesting a page that does not exist.
PageInfo pageInfo = pdfInfo.Pages.SingleOrDefault(x => x.Number == pageNumber);
if(pageInfo == null)
{
return null;
}
// We only support media box (as opposed to clip, bleed, art, etc.) If this is not available, abort.
if(pageInfo.MediaBox == null)
{
return null;
}
// Get the output size of the generated bitmap by applying the resize settings and media box.
Size outputSize = (pageInfo.Rotate == -90 || pageInfo.Rotate == 90) ?
GetOutputSize(settings, pageInfo.MediaBox.Height,pageInfo.MediaBox.Width)
: GetOutputSize(settings, pageInfo.MediaBox.Width, pageInfo.MediaBox.Height) ;
// Create default Ghostscript settings and apply the resize settings.
GhostscriptSettings ghostscriptSettings = new GhostscriptSettings
{
GhostscriptArgument.NoPause,
GhostscriptArgument.Quiet,
GhostscriptArgument.Safer,
GhostscriptArgument.Batch,
{GhostscriptArgument.OutputDevice, "pngalpha"},
{GhostscriptArgument.MaxBitmap, 24000000},
{GhostscriptArgument.RenderingThreads, 4},
{GhostscriptArgument.GridFitTT, 0},
{GhostscriptArgument.AlignToPixels, 0}, //Subpixel rendering depends on output device... perhaps testing would help determine if 1 would be better?
{GhostscriptArgument.FirstPage, pageNumber},
{GhostscriptArgument.LastPage, pageNumber},
GhostscriptArgument.Printed,
GhostscriptArgument.PdfFitPage,
GhostscriptArgument.FixedMedia,
{GhostscriptArgument.Height, outputSize.Height},
{GhostscriptArgument.Width, outputSize.Width}
};
ApplyResizeSettings(settings, ghostscriptSettings);
// Have Ghostscript process the input to a PNG file with transparency.
// The PNG will be reloaded and further processed by the resizer pipeline.
FileInfo tempOutputPathInfo = new FileInfo(Path.GetTempFileName());
try
{
// Add output file and input file. The input file must be the very last argument.
ghostscriptSettings.Add(GhostscriptArgument.OutputFile, tempOutputPathInfo.FullName);
ghostscriptSettings.Add(tempInputPathInfo.FullName);
_engine.Execute(ghostscriptSettings);
// NOTE: Do not dispose of memory stream because it is used as the backing source for the loaded bitmap.
MemoryStream memoryStream = new MemoryStream((int)tempOutputPathInfo.Length);
using(FileStream fileStream = tempOutputPathInfo.Open(FileMode.Open))
{
StreamExtensions.CopyToStream(fileStream, memoryStream);
}
// Per ImagerResizer plugin example source code:
// NOTE: If the Bitmap class is used for decoding, read gdi-bugs.txt and make sure you set b.Tag to new BitmapTag(optionalPath,stream);
BitmapTag bitmapTag = new BitmapTag("ghostscript.png", memoryStream);
return new Bitmap(memoryStream) { Tag = bitmapTag };
}
//catch(GhostscriptException)
//{
// // Conversion failed
// return null; //or maybe we should show details? If it's a valid PDF?
//}
finally
{
tempOutputPathInfo.Delete();
}
}
finally
{
tempInputPathInfo.Delete();
}
}
public string Execute(GhostscriptSettings settings)
{
if(settings == null)
{
throw new ArgumentNullException("settings");
}
// Flatten settings into Ghostscript arguments
string[] arguments = GetArguments(settings);
// Use callback handlers to capture stdout and stderr.
// NOTE: Delegates do not need to be pinned.
StringBuilder outputBuilder = new StringBuilder();
StringBuilder errorBuilder = new StringBuilder();
GhostscriptMessageEventHandler outputHandler = (i, s, l) => HandleOutputMessage(outputBuilder, s, l);
GhostscriptMessageEventHandler errorHandler = (i, s, l) => HandleOutputMessage(errorBuilder, s, l);
GhostscriptMessageEventHandler inputHandler = (i, s, l) => l;
// NOTE: Ghostscript supports only one instance per process
int result;
lock(_syncObject)
{
// Create a new instance of Ghostscript. This instance is passed to most other gsapi functions.
// The caller_handle will be provided to callback functions.
IntPtr instance;
GhostscriptNativeMethods.NewInstance(out instance, IntPtr.Zero);
// Set the callback functions for stdio.
GhostscriptNativeMethods.SetMessageHandlers(instance, inputHandler, outputHandler, errorHandler);
// Initialise the interpreter.
// This calls gs_main_init_with_args() in imainarg.c. See below for return codes.
// The arguments are the same as the "C" main function: argv[0] is ignored and the user supplied arguments are
// argv[1] to argv[argc-1].
result = GhostscriptNativeMethods.InitializeWithArguments(instance, arguments.Length, arguments);
// Exit the interpreter.
// This must be called on shutdown if gsapi_init_with_args() has been called, and just before gsapi_delete_instance().
GhostscriptNativeMethods.Exit(instance);
// Destroy an instance of Ghostscript.
// Before you call this, Ghostscript must have finished.
// If Ghostscript has been initialised, you must call gsapi_exit before gsapi_delete_instance.
GhostscriptNativeMethods.DeleteInstance(instance);
}
// Check for errors. Zero and e_Quit(-101) are not errors.
string output = outputBuilder.ToString();
if(result != 0 && result != -101)
{
// Use error as message if output is empty
string error = errorBuilder.ToString();
if(string.IsNullOrEmpty(output))
{
output = error;
}
GhostscriptException exception = new GhostscriptException(output);
exception.Data["args"] = arguments;
exception.Data["stderr"] = error;
throw exception;
}
// Return the output message
return output;
}
private static string[] GetArguments(GhostscriptSettings settings)
{
// Flatten Ghostscript engine settings into string array
// - first argument ignore (argv[0])
// - input path as last argument
string[] arguments;
List<string> argumentItems = new List<string> { string.Empty };
foreach(string key in settings.AllKeys)
{
string[] values = settings.GetValues(key);
if(values == null)
{
// No value
argumentItems.Add(key);
}
else
{
IEnumerable<string> items = values.Select(value => string.Concat(key, value));
argumentItems.AddRange(items);
}
}
arguments = argumentItems.ToArray();
return arguments;
}
public override Bitmap DecodeStream(Stream s, ResizeSettings settings, string optionalPath)
{
if (string.IsNullOrEmpty(optionalPath))
{
if (s.CanSeek)
{
//Check the header instead if no filename is present.
byte[] header = new byte[4];
s.Read(header, 0, 4);
bool isPdf = (header[0] == '%' && header[1] == 'P' && header[2] == 'D' && header[3] == 'F');
s.Seek(-4, SeekOrigin.Current); //Restore position.
if (!isPdf)
{
return(null);
}
}
else
{
return(null); //It's not seekable, we can't check the header.
}
}
else if (!_supportedExtensions.Contains(Path.GetExtension(optionalPath), StringComparer.OrdinalIgnoreCase))
{
// Not a supported format
return(null);
}
// Do not allow decoding if Ghostscript there are issues with performing this decode
IIssue[] issues = GetIssues().ToArray();
if (issues.Length > 0)
{
string message = string.Join(Environment.NewLine, issues.Select(x => x.Summary).ToArray());
throw new InvalidOperationException(message);
}
// Must write input stream to a temporary file for Ghostscript to process.
FileInfo tempInputPathInfo = new FileInfo(Path.GetTempFileName());
try
{
using (FileStream tempInputStream = tempInputPathInfo.Create())
{
StreamExtensions.CopyToStream(s, tempInputStream);
}
// Get information about the PDF such as page count and media boxes
// Although this creates a second trip to Ghostscript engine, it's not possible to generate a rendered image in exact
// dimensions requested. Skipping this step will cause a rendered image, of some size, to be resized further.
PdfInfo pdfInfo = GetPdfInfo(tempInputPathInfo.FullName);
// Extract the requested page number from resize settings, or default to first page
int pageNumber = settings.GetValueOrDefault("page", 1);
// Try to get the page number from PDF info. If not available, abort. This is caused by
// requesting a page that does not exist.
PageInfo pageInfo = pdfInfo.Pages.SingleOrDefault(x => x.Number == pageNumber);
if (pageInfo == null)
{
return(null);
}
// We only support media box (as opposed to clip, bleed, art, etc.) If this is not available, abort.
if (pageInfo.MediaBox == null)
{
return(null);
}
// Get the output size of the generated bitmap by applying the resize settings and media box.
Size outputSize = (pageInfo.Rotate == -90 || pageInfo.Rotate == 90) ?
GetOutputSize(settings, pageInfo.MediaBox.Height, pageInfo.MediaBox.Width)
: GetOutputSize(settings, pageInfo.MediaBox.Width, pageInfo.MediaBox.Height);
// Create default Ghostscript settings and apply the resize settings.
GhostscriptSettings ghostscriptSettings = new GhostscriptSettings
{
GhostscriptArgument.NoPause,
GhostscriptArgument.Quiet,
GhostscriptArgument.Safer,
GhostscriptArgument.Batch,
{ GhostscriptArgument.OutputDevice, "pngalpha" },
{ GhostscriptArgument.MaxBitmap, 24000000 },
{ GhostscriptArgument.RenderingThreads, 4 },
{ GhostscriptArgument.GridFitTT, 0 },
{ GhostscriptArgument.AlignToPixels, 0 }, //Subpixel rendering depends on output device... perhaps testing would help determine if 1 would be better?
{ GhostscriptArgument.FirstPage, pageNumber },
{ GhostscriptArgument.LastPage, pageNumber },
GhostscriptArgument.Printed,
GhostscriptArgument.PdfFitPage,
GhostscriptArgument.FixedMedia,
{ GhostscriptArgument.Height, outputSize.Height },
{ GhostscriptArgument.Width, outputSize.Width }
};
ApplyResizeSettings(settings, ghostscriptSettings);
// Have Ghostscript process the input to a PNG file with transparency.
// The PNG will be reloaded and further processed by the resizer pipeline.
FileInfo tempOutputPathInfo = new FileInfo(Path.GetTempFileName());
try
{
// Add output file and input file. The input file must be the very last argument.
ghostscriptSettings.Add(GhostscriptArgument.OutputFile, tempOutputPathInfo.FullName);
ghostscriptSettings.Add(tempInputPathInfo.FullName);
_engine.Execute(ghostscriptSettings);
// NOTE: Do not dispose of memory stream because it is used as the backing source for the loaded bitmap.
MemoryStream memoryStream = new MemoryStream((int)tempOutputPathInfo.Length);
using (FileStream fileStream = tempOutputPathInfo.Open(FileMode.Open))
{
StreamExtensions.CopyToStream(fileStream, memoryStream);
}
// Per ImagerResizer plugin example source code:
// NOTE: If the Bitmap class is used for decoding, read gdi-bugs.txt and make sure you set b.Tag to new BitmapTag(optionalPath,stream);
BitmapTag bitmapTag = new BitmapTag("ghostscript.png", memoryStream);
return(new Bitmap(memoryStream)
{
Tag = bitmapTag
});
}
//catch(GhostscriptException)
//{
// // Conversion failed
// return null; //or maybe we should show details? If it's a valid PDF?
//}
finally
{
tempOutputPathInfo.Delete();
}
}
finally
{
tempInputPathInfo.Delete();
}
}