public List <ImageBinary> Export(Stream streamPDF, List <int> listPage) { try { GhostscriptVersionInfo _lastInstalledVersion = null; GhostscriptRasterizer _rasterizer = null; int desired_x_dpi = 300; int desired_y_dpi = 300; _lastInstalledVersion = GhostscriptVersionInfo.GetLastInstalledVersion( GhostscriptLicense.GPL | GhostscriptLicense.AFPL, GhostscriptLicense.GPL); _rasterizer = new GhostscriptRasterizer(); _rasterizer.Open(streamPDF, _lastInstalledVersion, true); List <ImageBinary> imgBi = new List <ImageBinary>(); foreach (int pageNumber in listPage) { Image img = _rasterizer.GetPage(desired_x_dpi, desired_y_dpi, pageNumber); imgBi.Add(new ImageBinary { page_no = pageNumber, img = imageToByteArray(img) }); } _rasterizer.Dispose(); return(imgBi); } catch { return(new List <ImageBinary>()); } }
private void Export(string inputPDFFile, string outputImagesPath) { try { GhostscriptVersionInfo _lastInstalledVersion = null; GhostscriptRasterizer _rasterizer = null; int desired_x_dpi = 96; int desired_y_dpi = 96; _lastInstalledVersion = GhostscriptVersionInfo.GetLastInstalledVersion( GhostscriptLicense.GPL | GhostscriptLicense.AFPL, GhostscriptLicense.GPL); _rasterizer = new GhostscriptRasterizer(); _rasterizer.Open(inputPDFFile, _lastInstalledVersion, false); for (int pageNumber = 1; pageNumber <= _rasterizer.PageCount; pageNumber++) { string pageFilePath = Path.Combine(outputImagesPath, "Page-" + pageNumber.ToString("00") + ".jpg"); Image img = _rasterizer.GetPage(desired_x_dpi, desired_y_dpi, pageNumber); img.Save(pageFilePath, ImageFormat.Jpeg); } _rasterizer.Dispose(); } catch { } }
public void Dispose() { if (_rasterizer != null) { _rasterizer.Dispose(); } }
public void Dispose() { if (_ghostscriptRasterizer != null) { lock (_lock) { _ghostscriptRasterizer.Dispose(); } } }
public override void Close() { pdf.Dispose(); isOpen = false; }
protected virtual void Dispose(bool disposing) { _ghostscriptRasterizer.Dispose(); }