Package com.logicaldoc.core.imaging

Class ImageDeskew

java.lang.Object

com.logicaldoc.core.imaging.ImageDeskew

public class ImageDeskew
extends Object

A simple class for calculating the skew degree of an image

Since:

8.7.3

Author:

Marco Meschieri - LogicalDOC

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
class	ImageDeskew.HoughLine	Representation of a line in the image.

Constructor Summary

Constructors

Constructor	Description
ImageDeskew(BufferedImage image)	Constructor.

Method Summary

Modifier and Type	Method	Description
BufferedImage	deskew()	Deskews the image
double	getAlpha(int index)
BufferedImage	getImage()
double	getMinimumDeskewThreshold()
double	getSkewAngle()	Calculates the skew angle of the image.
void	setMinimumDeskewThreshold(double minimumDeskewThreshold)

Methods inherited from class java.lang.Object

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

Constructor Details

ImageDeskew

public ImageDeskew(BufferedImage image)

Constructor.

Parameters:

image - the image to deskew

Method Details

getSkewAngle

public double getSkewAngle()

Calculates the skew angle of the image.

Returns:

the calculated skew angle

getAlpha

public double getAlpha(int index)

getMinimumDeskewThreshold

public double getMinimumDeskewThreshold()

setMinimumDeskewThreshold

public void setMinimumDeskewThreshold(double minimumDeskewThreshold)

deskew

public BufferedImage deskew()

Deskews the image

Returns:

the deskwed version of the image(also stored as image attribute)

getImage

public BufferedImage getImage()