Package se.datadosen.util

Class RotationSupport

java.lang.Object

se.datadosen.util.RotationSupport

Direct Known Subclasses:

GenericRotationSupport

public class RotationSupport
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
static final int	LEFT_ROTATED
static final int	LEFT_ROTATED_FLIPPED
static final int	NOT_ROTATED
static final int	NOT_ROTATED_FLIPPED
static final int	RIGHT_ROTATED
static final int	RIGHT_ROTATED_FLIPPED
static final int	UPSIDE_DOWN
static final int	UPSIDE_DOWN_FLIPPED

Constructor Summary

Constructors

Constructor	Description
RotationSupport()

Method Summary

Modifier and Type	Method	Description
static BufferedImage	adjustOrientation(BufferedImage bi, int existingOrientation)
static BufferedImage	adjustOrientation(BufferedImage bi, com.drew.metadata.Metadata meta)
static BufferedImage	adjustOrientation(BufferedImage bi, File file)
static BufferedImage	adjustOrientation(BufferedImage bi, String existingOrientation)
static BufferedImage	adjustOrientation(BufferedImage bi, Orientation existingOrientation)
static ImageIcon	adjustOrientation(ImageIcon ii, com.drew.metadata.Metadata meta)
static ImageIcon	adjustOrientation(ImageIcon ii, File file)
protected static String	asString(int orientation)
protected static BufferedImage	createBufferedImage(Image img, int iw, int ih)
static BufferedImage	flip(BufferedImage bi, boolean vertically)
static int	getOrientation(com.drew.metadata.Metadata meta)
static int	getOrientation(File file)	Get image orientation without using MetadataExtractor
static String	getOrientationAsString(com.drew.metadata.Metadata meta)
static String	getOrientationAsString(File file)
static BufferedImage	rotate180(BufferedImage bi)
static BufferedImage	rotateLeft(BufferedImage bi)
static BufferedImage	rotateRight(BufferedImage bi)
static boolean	setOrientation(int orientation, File file)

Methods inherited from class java.lang.Object

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

Field Details

LEFT_ROTATED_FLIPPED

public static final int LEFT_ROTATED_FLIPPED

See Also:

• Constant Field Values

LEFT_ROTATED

public static final int LEFT_ROTATED

See Also:

• Constant Field Values

NOT_ROTATED

public static final int NOT_ROTATED

See Also:

• Constant Field Values

NOT_ROTATED_FLIPPED

public static final int NOT_ROTATED_FLIPPED

See Also:

• Constant Field Values

RIGHT_ROTATED_FLIPPED

public static final int RIGHT_ROTATED_FLIPPED

See Also:

• Constant Field Values

RIGHT_ROTATED

public static final int RIGHT_ROTATED

See Also:

• Constant Field Values

UPSIDE_DOWN

public static final int UPSIDE_DOWN

See Also:

• Constant Field Values

UPSIDE_DOWN_FLIPPED

public static final int UPSIDE_DOWN_FLIPPED

See Also:

• Constant Field Values

Constructor Details

RotationSupport

public RotationSupport()

Method Details

flip

public static BufferedImage flip(BufferedImage bi,
 boolean vertically)

rotate180

public static BufferedImage rotate180(BufferedImage bi)

rotateLeft

public static BufferedImage rotateLeft(BufferedImage bi)

rotateRight

public static BufferedImage rotateRight(BufferedImage bi)

adjustOrientation

public static ImageIcon adjustOrientation(ImageIcon ii,
 com.drew.metadata.Metadata meta)

adjustOrientation

public static ImageIcon adjustOrientation(ImageIcon ii,
 File file)

createBufferedImage

protected static BufferedImage createBufferedImage(Image img,
 int iw,
 int ih)

adjustOrientation

public static BufferedImage adjustOrientation(BufferedImage bi,
 com.drew.metadata.Metadata meta)

adjustOrientation

public static BufferedImage adjustOrientation(BufferedImage bi,
 File file)

getOrientation

public static int getOrientation(com.drew.metadata.Metadata meta)

getOrientationAsString

public static String getOrientationAsString(com.drew.metadata.Metadata meta)

getOrientation

public static int getOrientation(File file)
                          throws IOException

Get image orientation without using MetadataExtractor

Parameters:

file -

Returns:

Throws:

IOException

getOrientationAsString

public static String getOrientationAsString(File file)

setOrientation

public static boolean setOrientation(int orientation,
 File file)
                              throws IOException

Throws:

IOException

asString

protected static String asString(int orientation)

adjustOrientation

public static BufferedImage adjustOrientation(BufferedImage bi,
 Orientation existingOrientation)

adjustOrientation

public static BufferedImage adjustOrientation(BufferedImage bi,
 String existingOrientation)

adjustOrientation

public static BufferedImage adjustOrientation(BufferedImage bi,
 int existingOrientation)