C# Class AzureSearchOCRwithKeywordExtraction.PdfImageExtractor

Helper class to extract images from a PDF file. Works with the most common image types embedded in PDF files, as far as I can tell.

Public Methods

Method	Description
ExtractImages ( string filename ) : System.Drawing.Image>.Dictionary	Extracts all images (of types that iTextSharp knows how to decode) from a PDF file.
ExtractImages ( string filename, int pageNumber ) : System.Drawing.Image>.Dictionary	Extracts all images (of types that iTextSharp knows how to decode) from a specified page of a PDF file.
PageContainsImages ( string filename, int pageNumber ) : bool	Checks whether a specified page of a PDF file contains images.

Extracts all images (of types that iTextSharp knows how to decode) from a PDF file.

public static ExtractImages ( string filename ) : System.Drawing.Image>.Dictionary
filename	string
return	System.Drawing.Image>.Dictionary

Extracts all images (of types that iTextSharp knows how to decode) from a specified page of a PDF file.

public static ExtractImages ( string filename, int pageNumber ) : System.Drawing.Image>.Dictionary
filename	string
pageNumber	int
return	System.Drawing.Image>.Dictionary

Checks whether a specified page of a PDF file contains images.

public static PageContainsImages ( string filename, int pageNumber ) : bool
filename	string
pageNumber	int
return	bool