Package com.logicaldoc.parser

Class ImageParser

java.lang.Object

com.logicaldoc.core.parser.AbstractParser

com.logicaldoc.parser.ImageParser

All Implemented Interfaces:

com.logicaldoc.core.parser.Parser

public class ImageParser
extends com.logicaldoc.core.parser.AbstractParser

This parser reads images (supported formats are: jpg, jfif, bmp, jpeg, wbmp, png, gif) and extracts text using OCR.

Since:

3.5

Author:

Alessandro Gasparini - LogicalDOC

Constructor Summary

Constructors

Constructor	Description
ImageParser()

Method Summary

Modifier and Type	Method	Description
int	countPages(File input, String filename)
int	countPages(InputStream input, String filename)
void	extractMetadata(File file, StringBuilder output)	Extracts all image metadata placing them into the content
void	internalParse(InputStream input, String filename, String encoding, Locale locale, String tenant, com.logicaldoc.core.document.Document document, String fileVersion, StringBuilder output)
String	parse(File file, String filename, String encoding, Locale locale, String tenant, com.logicaldoc.core.document.Document document, String fileVersion)

Methods inherited from class com.logicaldoc.core.parser.AbstractParser

parse, parse, parse

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ImageParser

public ImageParser()

Method Detail

parse

public String parse(File file,
                    String filename,
                    String encoding,
                    Locale locale,
                    String tenant,
                    com.logicaldoc.core.document.Document document,
                    String fileVersion)
             throws com.logicaldoc.core.parser.ParseException

Specified by:

parse in interface com.logicaldoc.core.parser.Parser

Overrides:

parse in class com.logicaldoc.core.parser.AbstractParser

Throws:

com.logicaldoc.core.parser.ParseException

internalParse

public void internalParse(InputStream input,
                          String filename,
                          String encoding,
                          Locale locale,
                          String tenant,
                          com.logicaldoc.core.document.Document document,
                          String fileVersion,
                          StringBuilder output)
                   throws com.logicaldoc.core.parser.ParseException

Throws:

com.logicaldoc.core.parser.ParseException

extractMetadata

public void extractMetadata(File file,
                            StringBuilder output)

Extracts all image metadata placing them into the content

Parameters:

file - the image file

output - the buffer that hosts the extracted metadata

countPages

public int countPages(File input,
                      String filename)

Specified by:

countPages in interface com.logicaldoc.core.parser.Parser

Overrides:

countPages in class com.logicaldoc.core.parser.AbstractParser

countPages

public int countPages(InputStream input,
                      String filename)

Specified by:

countPages in interface com.logicaldoc.core.parser.Parser

Overrides:

countPages in class com.logicaldoc.core.parser.AbstractParser