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
}
}
