public int Width { get; set; } @property (nonatomic, assign) NSInteger width; public int getWidth()public void setWidth(int value)
Width # get and set (CodecsRasterPdfInfo)
The width of the PDF page in pixels. The default value is 0.
The width of the page in pixels. This is the same width of the RasterImage object to the RasterCodecs.Save method used to create this file.
using Leadtools;using Leadtools.Codecs;using Leadtools.ImageProcessing;using Leadtools.ImageProcessing.Color;using Leadtools.Svg;private static void CodecsRasterPdfInfoExample(){string multiPageRasterPdfFileName = Path.Combine(LEAD_VARS.ImagesDir, "MultiPageRasterPdf.pdf");string pagesPdfFileNames = Path.Combine(LEAD_VARS.ImagesDir, "Page{0}.pdf");// Create a 4 pages PDF fileCreateMultiPageRasterPdfFile(multiPageRasterPdfFileName);// Without prior information, we will split this multi-page PDF file into// multiple single page PDF files with original size, resolution, bit-depth and compressionusing (RasterCodecs codecs = new RasterCodecs()){int pagesSaved = 0;// Get the file informationusing (CodecsImageInfo imageInfo = codecs.GetInformation(multiPageRasterPdfFileName, true)){Debug.WriteLine("Information: Format:\n Format: {0}\n Pages: {1}\n Bits/Pixel: {2}\n Size: {3} by {4}\n Resolution: {5} by {6}",imageInfo.Format, imageInfo.TotalPages, imageInfo.BitsPerPixel, imageInfo.Width, imageInfo.Height, imageInfo.XResolution, imageInfo.YResolution);Debug.WriteLine("-----------------------");// Now show the PDF specific information// Notice: GetInformation will return RasPdf as the format for all PDF files// regardless of the actual compressionif (imageInfo.Format == RasterImageFormat.RasPdf){Debug.WriteLine("Image is PDF, getting the specific info for each page");for (int i = 0; i < imageInfo.TotalPages; i++){int pageNumber = i + 1;CodecsRasterPdfInfo pdfInfo = codecs.GetRasterPdfInfo(multiPageRasterPdfFileName, i + 1);if (pageNumber == 1){Debug.WriteLine(" LEAD PDF?: {0}", pdfInfo.IsLeadPdf);Debug.WriteLine(" Version: {0}", pdfInfo.Version);}if (pdfInfo.IsLeadPdf){Debug.WriteLine("Page {0} of {1} info:\n Bits/Pixel: {2}\n Size: {3} by {4}\n Resolution: {5} by {6}\n Format: {7}",pageNumber, imageInfo.TotalPages, pdfInfo.BitsPerPixel, pdfInfo.Width, pdfInfo.Height, pdfInfo.XResolution, pdfInfo.YResolution, pdfInfo.Format);Debug.WriteLine("-----------------------");// Load this page with its original parameterscodecs.Options.RasterizeDocument.Load.XResolution = pdfInfo.XResolution;codecs.Options.RasterizeDocument.Load.YResolution = pdfInfo.YResolution;codecs.Options.Pdf.Load.DisplayDepth = pdfInfo.BitsPerPixel;using (RasterImage pageImage = codecs.Load(multiPageRasterPdfFileName, 0, CodecsLoadByteOrder.BgrOrGray, pageNumber, pageNumber)){Debug.WriteLine("Page {0} of {1} loaded:\n Bits/Pixel: {2}\n Size: {3} by {4}\n Resolution: {5} by {6}",pageNumber, imageInfo.TotalPages, pageImage.BitsPerPixel, pageImage.Width, pageImage.Height, pageImage.XResolution, pageImage.YResolution);Debug.WriteLine("-----------------------");// Setup the PDF save optionscodecs.Options.Pdf.Save.UseImageResolution = true;codecs.Options.Pdf.Save.Version = pdfInfo.Version;// Save this page to a separate filestring pagePdfFileName = string.Format(pagesPdfFileNames, pageNumber);codecs.Save(pageImage, pagePdfFileName, pdfInfo.Format, pdfInfo.BitsPerPixel);pagesSaved++;}}}}}// We are done, now show the info of the generated filesfor (int i = 0; i < pagesSaved; i++){int pageNumber = i + 1;string pagePdfFileName = string.Format(pagesPdfFileNames, pageNumber);CodecsRasterPdfInfo pdfInfo = codecs.GetRasterPdfInfo(pagePdfFileName, 1);Debug.WriteLine("Page {0} of {1} info:\n Bits/Pixel: {2}\n Size: {3} by {4}\n Resolution: {5} by {6}\n Format: {7}",pageNumber, pagesSaved, pdfInfo.BitsPerPixel, pdfInfo.Width, pdfInfo.Height, pdfInfo.XResolution, pdfInfo.YResolution, pdfInfo.Format);Debug.WriteLine("-----------------------");}}}private static void CreateMultiPageRasterPdfFile(string pdfFileName){string sourceFile = Path.Combine(LEAD_VARS.ImagesDir, "Sample1.cmp");// Delete the destination PDF file if existsif (System.IO.File.Exists(pdfFileName)){System.IO.File.Delete(pdfFileName);}using (RasterCodecs codecs = new RasterCodecs()){// Save to PDF v1.4codecs.Options.Pdf.Save.Version = CodecsRasterPdfVersion.V14;// Save using image resolutioncodecs.Options.Pdf.Save.UseImageResolution = true;// Load the source file to use for each pageusing (RasterImage pageImage = codecs.Load(sourceFile, 0, CodecsLoadByteOrder.BgrOrGray, 1, 1)){Debug.WriteLine("Original image dimension:\n Size: {0} by {1}\n Resolution: {2} by {3}",pageImage.Width, pageImage.Height, pageImage.XResolution, pageImage.YResolution);// Array of bits/pixel and compression to use when saving the pagesint[] bitsPerPixel ={1,8,24};RasterImageFormat[] formats ={RasterImageFormat.RasPdfG4,RasterImageFormat.RasPdfLzw,RasterImageFormat.RasPdfJpeg422};int pageCount = bitsPerPixel.Length;for (int i = 0; i < pageCount; i++){// Append this page with given formatDebug.WriteLine("Saving page {0} of {1} using {2} at {3}", i + 1, pageCount, bitsPerPixel[i], formats[i]);codecs.Save(pageImage, pdfFileName, formats[i], bitsPerPixel[i], 1, 1, -1, CodecsSavePageMode.Append);}}Debug.WriteLine("-----------------------");}}static class LEAD_VARS{public const string ImagesDir = @"C:\LEADTOOLS22\Resources\Images";}
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