com.pega.mobile.utils.media

Class ExifHelper

java.lang.Object

com.pega.mobile.utils.media.ExifHelper

public final class ExifHelper
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	ExifHelper.Degrees

Field Summary

Fields

Modifier and Type	Field and Description
static Set<String>	exifTagsToCopy Exif parameters which will be copied from original image to processed and saved output image
static int	ROTATE_0
static int	ROTATE_180
static int	ROTATE_270
static int	ROTATE_90

Method Summary

Methods

Modifier and Type	Method and Description
static void	copyExifParameters(ExifInterface originalExif, String filePath) Copy exif parameters expect sizes, image type, orientation from original image to output image.
static int	exifToDegrees(int exifOrientation) Returns degree base on EXIF orientation value.
static Matrix	rotateImage(ExifInterface originalExif)

Methods inherited from class java.lang.Object

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

Field Detail

exifTagsToCopy

public static final Set<String> exifTagsToCopy

Exif parameters which will be copied from original image to processed and saved output image

ROTATE_0

public static final int ROTATE_0

See Also:

Constant Field Values

ROTATE_90

public static final int ROTATE_90

See Also:

Constant Field Values

ROTATE_180

public static final int ROTATE_180

See Also:

Constant Field Values

ROTATE_270

public static final int ROTATE_270

See Also:

Constant Field Values

Method Detail

exifToDegrees

public static int exifToDegrees(int exifOrientation)

Returns degree base on EXIF orientation value.

Parameters:

exifOrientation - orientation retrieved from exif object.

Returns:

orientation in degree value.

copyExifParameters

public static void copyExifParameters(ExifInterface originalExif,
                      String filePath)
                               throws IOException

Copy exif parameters expect sizes, image type, orientation from original image to output image.

Parameters:

originalExif - exif parameters read form source image.

filePath - path to created image file where exif parameters from originalExif will be saved.

Throws:

IOException

rotateImage

public static Matrix rotateImage(ExifInterface originalExif)