com.day.cq.dam.commons.util

Class OrientationUtil

java.lang.Object

com.day.cq.dam.commons.util.OrientationUtil

public class OrientationUtil
extends java.lang.Object

The OrientationUtil helps in adjusting a Layer to the orientation stored in the image's EXIF or TIFF metadata.

Field Summary

Fields

Modifier and Type	Field and Description
static short	ORIENTATION_MIRROR_HORIZONTAL
static short	ORIENTATION_MIRROR_HORIZONTAL_ROTATE_270_CW
static short	ORIENTATION_MIRROR_HORIZONTAL_ROTATE_90_CW
static short	ORIENTATION_MIRROR_VERTICAL
static short	ORIENTATION_NORMAL
static short	ORIENTATION_ROTATE_180
static short	ORIENTATION_ROTATE_270_CW
static short	ORIENTATION_ROTATE_90_CW

Constructor Summary

Constructors

Constructor and Description
OrientationUtil()

Method Summary

Modifier and Type	Method and Description
static void	adjustOrientation(Asset asset, Layer layer) Adjust the given layer to the orientation stored in the asset's metadata.
static short	getOrientation(Asset asset) Get the exif orientation flag from the asset metadata.
static boolean	hasOrientationMetadata(Asset asset) Check if asset contains metadata for orientation.

Methods inherited from class java.lang.Object

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

Field Detail

ORIENTATION_NORMAL

public static final short ORIENTATION_NORMAL

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Constant Field Values

ORIENTATION_MIRROR_HORIZONTAL

public static final short ORIENTATION_MIRROR_HORIZONTAL

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Constant Field Values

ORIENTATION_ROTATE_180

public static final short ORIENTATION_ROTATE_180

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Constant Field Values

ORIENTATION_MIRROR_VERTICAL

public static final short ORIENTATION_MIRROR_VERTICAL

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Constant Field Values

ORIENTATION_MIRROR_HORIZONTAL_ROTATE_270_CW

public static final short ORIENTATION_MIRROR_HORIZONTAL_ROTATE_270_CW

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Constant Field Values

ORIENTATION_ROTATE_90_CW

public static final short ORIENTATION_ROTATE_90_CW

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Constant Field Values

ORIENTATION_MIRROR_HORIZONTAL_ROTATE_90_CW

public static final short ORIENTATION_MIRROR_HORIZONTAL_ROTATE_90_CW

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Constant Field Values

ORIENTATION_ROTATE_270_CW

public static final short ORIENTATION_ROTATE_270_CW

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Constant Field Values

Constructor Detail

OrientationUtil

public OrientationUtil()

Method Detail

hasOrientationMetadata

public static boolean hasOrientationMetadata(Asset asset)

Check if asset contains metadata for orientation.

Parameters:

asset - The asset

Returns:

true if orientation metadata exists

getOrientation

public static short getOrientation(Asset asset)

Get the exif orientation flag from the asset metadata.

Parameters:

asset - the asset

Returns:

the EXIF orientation flag (1-8)

adjustOrientation

public static void adjustOrientation(Asset asset,
                                     Layer layer)

Adjust the given layer to the orientation stored in the asset's metadata.

Parameters:

asset - The asset

layer - The layer