Package org.anchoranalysis.io.bioformats.metadata

Class OrientationReader

Object

OrientationReader

public class OrientationReader
extends Object

Reads the image-orientation from EXIF metadata, if specified in an image-file.

Author:

Owen Feehan

Method Summary

Modifier and Type	Method	Description
static Optional<OrientationChange>	determineOrientationCorrection(com.drew.metadata.Metadata metadata)	Determines the needed correction to orientation for the voxels if an EXIF orientation tag is present.
static Optional<OrientationChange>	determineOrientationCorrection(Path path)	Determines the needed correction to orientation for the voxels if an EXIF orientation tag is present.

Methods inherited from class java.lang.Object

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

Method Details

determineOrientationCorrection

public static Optional<OrientationChange> determineOrientationCorrection(Path path)
                                                                  throws ImageIOException

Determines the needed correction to orientation for the voxels if an EXIF orientation tag is present.

Parameters:

path - the path to the image, which possibly has EXIF metadata.

Returns:

the needed correction, if it can be determined, or Optional.empty() if no EXIF orientation tag is present.

Throws:

ImageIOException - if the EXIF orientation tag is present, but unsupported.

determineOrientationCorrection

public static Optional<OrientationChange> determineOrientationCorrection(com.drew.metadata.Metadata metadata)
                                                                  throws ImageIOException

Determines the needed correction to orientation for the voxels if an EXIF orientation tag is present.

Parameters:

metadata - the metadata for the image.

Returns:

the needed correction, if it can be determined, or Optional.empty() if no EXIF orientation tag is present.

Throws:

ImageIOException - if the EXIF orientation tag is present, but unsupported.