public double PageHeight { get; } @property (nonatomic, assign, readonly) double pageHeight; public double getPageHeight() public:property double PageHeight {double get();}
PageHeight # get (CodecsDocumentImageInfo)
A Double value that contains the logical height of the document. This value is in Unit. The default value is 0.
The logical width and height of the document is the original size before rasterization. LEADTOOLS usually returns the logical size in inches.
The PageWidth, PageHeight and Unit properties are only valid if the value of IsDocumentFile is true.
using Leadtools;using Leadtools.Codecs;using Leadtools.ImageProcessing.Core;public void CodecsPdfOptionsExample(){RasterCodecs codecs = new RasterCodecs();string srcFileName = Path.Combine(LEAD_VARS.ImagesDir, "PDFSegmentation.pdf");string destFileName1 = Path.Combine(LEAD_VARS.ImagesDir, "PdfOptions.pdf");string destFileName2 = Path.Combine(LEAD_VARS.ImagesDir, "PdfOptions.bmp");CodecsImageInfo info = codecs.GetInformation(srcFileName, true);codecs.Options.Pdf.InitialPath = @"C:\MyApp\Bin";info = codecs.GetInformation(srcFileName, true);Debug.WriteLine("Information for: {0}", srcFileName);Debug.WriteLine(string.Format("Document: {0}", info.Document)); // CodecsDocumentImageInfo referenceDebug.WriteLine(string.Format("Document: {0}", info.Document.IsDocumentFile));Debug.WriteLine(string.Format("Document: {0}", info.Document.PageHeight));Debug.WriteLine(string.Format("Document: {0}", info.Document.PageWidth));Debug.WriteLine(string.Format("Document: {0}", info.Document.Unit));Debug.WriteLine(string.Format("Document: {0}", info.IsGray8Alpha));Debug.WriteLine(string.Format("Palette: {0}", info.GetPalette()));// Check if the PDF engine is installed then get the load and save options of the PDF files.if (codecs.Options.Pdf.IsEngineInstalled){// Resulting image pixel depth.// CodecsPdfOptions & CodecsPdfLoadOptions referencecodecs.Options.Pdf.Load.DisplayDepth = 24;codecs.Options.Pdf.Load.GraphicsAlpha = 4;codecs.Options.Pdf.Load.DisableCieColors = false;codecs.Options.Pdf.Load.DisableCropping = false;codecs.Options.Pdf.Load.EnableInterpolate = false;codecs.Options.Pdf.Load.Password = "";// Type of font anti-aliasing to use.codecs.Options.Pdf.Load.TextAlpha = 1;codecs.Options.Pdf.Load.UseLibFonts = true;// Horizontal,vertical display resolution in dots per inch.codecs.Options.RasterizeDocument.Load.XResolution = 150;codecs.Options.RasterizeDocument.Load.YResolution = 150;// CodecsRasterizeDocumentOptions & CodecsRasterizeDocumentLoadOptions referencecodecs.Options.RasterizeDocument.Load.BottomMargin = 0.1;codecs.Options.RasterizeDocument.Load.LeftMargin = 0.1;codecs.Options.RasterizeDocument.Load.PageHeight = 11;codecs.Options.RasterizeDocument.Load.PageWidth = 8.5;codecs.Options.RasterizeDocument.Load.Resolution = 150;codecs.Options.RasterizeDocument.Load.RightMargin = 1.25;codecs.Options.RasterizeDocument.Load.SizeMode = CodecsRasterizeDocumentSizeMode.None; // CodecsRasterizeDocumentSizeMode Enumeration referencecodecs.Options.RasterizeDocument.Load.TopMargin = 1.0;codecs.Options.RasterizeDocument.Load.Unit = CodecsRasterizeDocumentUnit.Pixel; // CodecsRasterizeDocumentUnit Enumeration referenceusing (RasterImage image = codecs.Load(srcFileName, 0, CodecsLoadByteOrder.BgrOrGray, 1, 1)){// Set access rights for the user when he\she opens the file we create// CodecsPdfSaveOptions referencecodecs.Options.Pdf.Save.AssembleDocument = true;codecs.Options.Pdf.Save.ExtractText = true;codecs.Options.Pdf.Save.ExtractTextGraphics = true;codecs.Options.Pdf.Save.PrintDocument = false;codecs.Options.Pdf.Save.FillForm = true;codecs.Options.Pdf.Save.ModifyAnnotation = true;codecs.Options.Pdf.Save.ModifyDocument = true;codecs.Options.Pdf.Save.OwnerPassword = "LEAD Technologies";codecs.Options.Pdf.Save.PrintFaithful = false;codecs.Options.Pdf.Save.TextEncoding = CodecsPdfTextEncoding.Hex;codecs.Options.Pdf.Save.Use128BitEncryption = true;codecs.Options.Pdf.Save.UserPassword = "LEAD";// Set the PDF version to be v1.4codecs.Options.Pdf.Save.Version = CodecsRasterPdfVersion.V14;// Save it as linearized (optimized for web view)codecs.Options.Pdf.Save.Linearized = true;codecs.Options.Pdf.Save.LowMemoryUsage = false;codecs.Options.Pdf.Save.SavePdfA = false;codecs.Options.Pdf.Save.SavePdfv13 = false;codecs.Options.Pdf.Save.SavePdfv14 = false;codecs.Options.Pdf.Save.SavePdfv15 = false;codecs.Options.Pdf.Save.SavePdfv16 = false;codecs.Options.Pdf.Save.SavePdfv17 = false;codecs.Options.Pdf.Save.UseImageResolution = true;// Save the image back as PDFcodecs.Save(image, destFileName1, RasterImageFormat.RasPdf, 24);}// And load it back before saving it as BMPusing (RasterImage image = codecs.Load(destFileName1)){codecs.Save(image, destFileName2, RasterImageFormat.Bmp, image.BitsPerPixel);}}else{Debug.WriteLine("PDF Engine is not found!");}// Clean upcodecs.Dispose();}static class LEAD_VARS{public const string ImagesDir = @"C:\LEADTOOLS22\Resources\Images";}
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