DocumentDevice

Inheritance: java.lang.Object, com.aspose.pdf.devices.Device

public abstract class DocumentDevice extends Device

Abstract class for all devices which is used to process the whole pdf document.

Constructors

Constructor	Description
DocumentDevice()

Method	Description
processInternal(IDocument document, int fromPage, int toPage, System.IO.Stream output)	Each device represents some operation on the document, e.g.
process(IDocument document, int fromPage, int toPage, OutputStream output)	Each device represents some operation on the document, e.g.
processInternal(IDocument document, System.IO.Stream output)	Processes the whole document and saves results into stream.
process(IDocument document, OutputStream output)	Processes the whole document and saves results into stream.
process(IDocument document, String outputFileName)	Processes the whole document and saves results into file.
process(IDocument document, int fromPage, int toPage, String outputFileName)	Processes certain pages of the document and saves results into file.
binarizeBradley(InputStream inputImageStream, OutputStream outputImageStream, double threshold)	Do Bradley binarization for input stream.

public DocumentDevice()

public abstract void processInternal(IDocument document, int fromPage, int toPage, System.IO.Stream output)

Each device represents some operation on the document, e.g. we can convert pdf document into another format.

Parameters:

Parameter	Type	Description
document	IDocument	The document to process.
fromPage	int	Defines the page from which to start processing.
toPage	int	Defines the last page to process.
output	com.aspose.ms.System.IO.Stream	Defines stream where the results of processing are stored.

public void process(IDocument document, int fromPage, int toPage, OutputStream output)

Each device represents some operation on the document, e.g. we can convert pdf document into another format.

Parameters:

Parameter	Type	Description
document	IDocument	The document to process.
fromPage	int	Defines the page from which to start processing.
toPage	int	Defines the last page to process.
output	java.io.OutputStream	Defines stream where the results of processing are stored.

public void processInternal(IDocument document, System.IO.Stream output)

Processes the whole document and saves results into stream.

Parameters:

Parameter	Type	Description
document	IDocument	The document to process.
output	com.aspose.ms.System.IO.Stream	Defines stream where the results of processing are stored.

public void process(IDocument document, OutputStream output)

Processes the whole document and saves results into stream.

Parameters:

Parameter	Type	Description
document	IDocument	The document to process.
output	java.io.OutputStream	Defines stream where the results of processing are stored.

public void process(IDocument document, String outputFileName)

Processes the whole document and saves results into file.

Parameters:

Parameter	Type	Description
document	IDocument	The document to process.
outputFileName	java.lang.String	Defines file where the results of processing are stored.

public void process(IDocument document, int fromPage, int toPage, String outputFileName)

Processes certain pages of the document and saves results into file.

Parameters:

Parameter	Type	Description
document	IDocument	The document to process.
fromPage	int	The first page to start processing.
toPage	int	The last page of processing.
outputFileName	java.lang.String	Defines file where the results of processing are stored.

public void binarizeBradley(InputStream inputImageStream, OutputStream outputImageStream, double threshold)

Do Bradley binarization for input stream.

Parameters:

Parameter	Type	Description
inputImageStream	java.io.InputStream	The input image stream.
outputImageStream	java.io.OutputStream	The output image stream.
threshold	double	The threshold value between 0.0 and 1.0.