public static void Main(string[] args)
{
// The path to the documents directory.
string dataDir = Path.GetFullPath("../../../Data/");
// Open document
Aspose.Pdf.Document doc = new Aspose.Pdf.Document(dataDir+ @"input.pdf");
// Create ImagePlacementAbsorber object to perform image placement search
ImagePlacementAbsorber abs = new ImagePlacementAbsorber();
// Accept the absorber for all the pages
doc.Pages.Accept(abs);
//Loop through all ImagePlacements, get image and ImagePlacement Properties
foreach (ImagePlacement imagePlacement in abs.ImagePlacements)
{
//Get the image using ImagePlacement object
XImage image = imagePlacement.Image;
//Display image placement properties for all placements
Console.Out.WriteLine("image width:" + imagePlacement.Rectangle.Width);
Console.Out.WriteLine("image height:" + imagePlacement.Rectangle.Height);
Console.Out.WriteLine("image LLX:" + imagePlacement.Rectangle.LLX);
Console.Out.WriteLine("image LLY:" + imagePlacement.Rectangle.LLY);
Console.Out.WriteLine("image horizontal resolution:" + imagePlacement.Resolution.X);
Console.Out.WriteLine("image vertical resolution:" + imagePlacement.Resolution.Y);
}
}
public static void Run()
{
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_AsposePdf_Images();
// Load the source PDF document
Aspose.Pdf.Document doc = new Aspose.Pdf.Document(dataDir + "ImagePlacement.pdf");
ImagePlacementAbsorber abs = new ImagePlacementAbsorber();
// Load the contents of first page
doc.Pages[1].Accept(abs);
foreach (ImagePlacement imagePlacement in abs.ImagePlacements)
{
// Get image properties
Console.Out.WriteLine("image width:" + imagePlacement.Rectangle.Width);
Console.Out.WriteLine("image height:" + imagePlacement.Rectangle.Height);
Console.Out.WriteLine("image LLX:" + imagePlacement.Rectangle.LLX);
Console.Out.WriteLine("image LLY:" + imagePlacement.Rectangle.LLY);
Console.Out.WriteLine("image horizontal resolution:" + imagePlacement.Resolution.X);
Console.Out.WriteLine("image vertical resolution:" + imagePlacement.Resolution.Y);
// Retrieve image with visible dimensions
Bitmap scaledImage;
using (MemoryStream imageStream = new MemoryStream())
{
// Retrieve image from resources
imagePlacement.Image.Save(imageStream, System.Drawing.Imaging.ImageFormat.Png);
Bitmap resourceImage = (Bitmap)Bitmap.FromStream(imageStream);
// Create bitmap with actual dimensions
scaledImage = new Bitmap(resourceImage, (int)imagePlacement.Rectangle.Width, (int)imagePlacement.Rectangle.Height);
}
}
}
private void ParsePDF(ref FileObject fo, string filePath)
{
Aspose.Pdf.Document pdfDocument = new Aspose.Pdf.Document(filePath);
PdfFileInfo pi = new PdfFileInfo(pdfDocument);
PdfExtractor pe = new PdfExtractor(pdfDocument);
ImagePlacementAbsorber abs = new ImagePlacementAbsorber();
fo.pageCount = pi.NumberOfPages;
fo.embeddedDocsCount = pdfDocument.EmbeddedFiles.Count;
pdfDocument.Pages.Accept(abs);
fo.imageCount = abs.ImagePlacements.Count;
fo.hasPassword = pi.HasOpenPassword;
pe.ExtractText(Encoding.ASCII);
string tmpFolderToExtract = tmpFolder + "\\" + Guid.NewGuid();
Directory.CreateDirectory(tmpFolderToExtract);
string tmpTextFile = tmpFolderToExtract + "\\" + "tmpTextexport.txt";
pe.GetText(tmpTextFile);
fo.wordCount = GetWordCount(tmpTextFile);
fo.characterCount = GetCharCount(tmpTextFile);
if (File.Exists(tmpTextFile))
{
File.Delete(tmpTextFile);
}
if (Directory.Exists(tmpFolderToExtract))
{
Directory.Delete(tmpFolderToExtract);
}
}
public static void Run()
{
// ExStart:SearchAndGetImages
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_AsposePdf_Images();
// Open document
Aspose.Pdf.Document doc = new Aspose.Pdf.Document(dataDir + "SearchAndGetImages.pdf");
// Create ImagePlacementAbsorber object to perform image placement search
ImagePlacementAbsorber abs = new ImagePlacementAbsorber();
// Accept the absorber for all the pages
doc.Pages.Accept(abs);
// Loop through all ImagePlacements, get image and ImagePlacement Properties
foreach (ImagePlacement imagePlacement in abs.ImagePlacements)
{
// Get the image using ImagePlacement object
XImage image = imagePlacement.Image;
// Display image placement properties for all placements
Console.Out.WriteLine("image width:" + imagePlacement.Rectangle.Width);
Console.Out.WriteLine("image height:" + imagePlacement.Rectangle.Height);
Console.Out.WriteLine("image LLX:" + imagePlacement.Rectangle.LLX);
Console.Out.WriteLine("image LLY:" + imagePlacement.Rectangle.LLY);
Console.Out.WriteLine("image horizontal resolution:" + imagePlacement.Resolution.X);
Console.Out.WriteLine("image vertical resolution:" + imagePlacement.Resolution.Y);
}
// ExEnd:SearchAndGetImages
}
public static void Main(string[] args)
{
// The path to the documents directory.
string dataDir = Path.GetFullPath("../../../Data/");
// Load the source PDF document
Aspose.Pdf.Document doc = new Aspose.Pdf.Document(dataDir+ "input.pdf");
ImagePlacementAbsorber abs = new ImagePlacementAbsorber();
// Load the contents of first page
doc.Pages[1].Accept(abs);
foreach (ImagePlacement imagePlacement in abs.ImagePlacements)
{
// Get image properties
Console.Out.WriteLine("image width:" + imagePlacement.Rectangle.Width);
Console.Out.WriteLine("image height:" + imagePlacement.Rectangle.Height);
Console.Out.WriteLine("image LLX:" + imagePlacement.Rectangle.LLX);
Console.Out.WriteLine("image LLY:" + imagePlacement.Rectangle.LLY);
Console.Out.WriteLine("image horizontal resolution:" + imagePlacement.Resolution.X);
Console.Out.WriteLine("image vertical resolution:" + imagePlacement.Resolution.Y);
// Retrieve image with visible dimensions
Bitmap scaledImage;
using (MemoryStream imageStream = new MemoryStream())
{
// Retrieve image from resources
imagePlacement.Image.Save(imageStream, System.Drawing.Imaging.ImageFormat.Png);
Bitmap resourceImage = (Bitmap)Bitmap.FromStream(imageStream);
// Create bitmap with actual dimensions
scaledImage = new Bitmap(resourceImage, (int)imagePlacement.Rectangle.Width, (int)imagePlacement.Rectangle.Height);
}
}
}
public static void Main(string[] args)
{
// The path to the documents directory.
string dataDir = Path.GetFullPath("../../../Data/");
// Open document
Aspose.Pdf.Document doc = new Aspose.Pdf.Document(dataDir + @"input.pdf");
// Create ImagePlacementAbsorber object to perform image placement search
ImagePlacementAbsorber abs = new ImagePlacementAbsorber();
// Accept the absorber for all the pages
doc.Pages.Accept(abs);
//Loop through all ImagePlacements, get image and ImagePlacement Properties
foreach (ImagePlacement imagePlacement in abs.ImagePlacements)
{
//Get the image using ImagePlacement object
XImage image = imagePlacement.Image;
//Display image placement properties for all placements
Console.Out.WriteLine("image width:" + imagePlacement.Rectangle.Width);
Console.Out.WriteLine("image height:" + imagePlacement.Rectangle.Height);
Console.Out.WriteLine("image LLX:" + imagePlacement.Rectangle.LLX);
Console.Out.WriteLine("image LLY:" + imagePlacement.Rectangle.LLY);
Console.Out.WriteLine("image horizontal resolution:" + imagePlacement.Resolution.X);
Console.Out.WriteLine("image vertical resolution:" + imagePlacement.Resolution.Y);
}
}
public static void Run()
{
// ExStart:SearchAndGetImages
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_AsposePdf_Images();
// Open document
Aspose.Pdf.Document doc = new Aspose.Pdf.Document(dataDir+ "SearchAndGetImages.pdf");
// Create ImagePlacementAbsorber object to perform image placement search
ImagePlacementAbsorber abs = new ImagePlacementAbsorber();
// Accept the absorber for all the pages
doc.Pages.Accept(abs);
// Loop through all ImagePlacements, get image and ImagePlacement Properties
foreach (ImagePlacement imagePlacement in abs.ImagePlacements)
{
// Get the image using ImagePlacement object
XImage image = imagePlacement.Image;
// Display image placement properties for all placements
Console.Out.WriteLine("image width:" + imagePlacement.Rectangle.Width);
Console.Out.WriteLine("image height:" + imagePlacement.Rectangle.Height);
Console.Out.WriteLine("image LLX:" + imagePlacement.Rectangle.LLX);
Console.Out.WriteLine("image LLY:" + imagePlacement.Rectangle.LLY);
Console.Out.WriteLine("image horizontal resolution:" + imagePlacement.Resolution.X);
Console.Out.WriteLine("image vertical resolution:" + imagePlacement.Resolution.Y);
}
// ExEnd:SearchAndGetImages
}
public static void Run()
{
// ExStart:IdentifyImages
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_AsposePdf_Images();
// Counter for grayscale images
int grayscaled = 0;
// Counter for RGB images
int rgd = 0;
using (Document document = new Document(dataDir + "ExtractImages.pdf"))
{
foreach (Page page in document.Pages)
{
Console.WriteLine("--------------------------------");
ImagePlacementAbsorber abs = new ImagePlacementAbsorber();
page.Accept(abs);
// Get the count of images over specific page
Console.WriteLine("Total Images = {0} over page number {1}", abs.ImagePlacements.Count, page.Number);
// Document.Pages[29].Accept(abs);
int image_counter = 1;
foreach (ImagePlacement ia in abs.ImagePlacements)
{
ColorType colorType = ia.Image.GetColorType();
switch (colorType)
{
case ColorType.Grayscale:
++grayscaled;
Console.WriteLine("Image {0} is GrayScale...", image_counter);
break;
case ColorType.Rgb:
++rgd;
Console.WriteLine("Image {0} is RGB...", image_counter);
break;
}
image_counter += 1;
}
}
}
// ExEnd:IdentifyImages
}
public static void Run()
{
// ExStart:IdentifyImages
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_AsposePdf_Images();
// Counter for grayscale images
int grayscaled = 0;
// Counter for RGB images
int rgd = 0;
using (Document document = new Document(dataDir + "ExtractImages.pdf"))
{
foreach (Page page in document.Pages)
{
Console.WriteLine("--------------------------------");
ImagePlacementAbsorber abs = new ImagePlacementAbsorber();
page.Accept(abs);
// Get the count of images over specific page
Console.WriteLine("Total Images = {0} over page number {1}", abs.ImagePlacements.Count, page.Number);
// Document.Pages[29].Accept(abs);
int image_counter = 1;
foreach (ImagePlacement ia in abs.ImagePlacements)
{
ColorType colorType = ia.Image.GetColorType();
switch (colorType)
{
case ColorType.Grayscale:
++grayscaled;
Console.WriteLine("Image {0} is GrayScale...", image_counter);
break;
case ColorType.Rgb:
++rgd;
Console.WriteLine("Image {0} is RGB...", image_counter);
break;
}
image_counter += 1;
}
}
}
// ExEnd:IdentifyImages
}
private static FigureElement ExtractToFigureElement(ITaggedContent taggedContent, Page page, int imageIndex)
{
ImagePlacementAbsorber imagePlacementAbsorber = new ImagePlacementAbsorber();
page.Accept(imagePlacementAbsorber);
XImage xImage = imagePlacementAbsorber.ImagePlacements[imageIndex].Image;
FileStream outputImage = new FileStream("temp-image.png", FileMode.Create);
xImage.Save(outputImage, ImageFormat.Png);
outputImage.Close();
FigureElement figureElement = taggedContent.CreateFigureElement();
figureElement.SetImage("temp-image.png");
figureElement.AlternativeText = "Aspose logo";
return(figureElement);
}
