org.sejda.impl.sambox.component.image

Class ExifHelper

java.lang.Object

org.sejda.impl.sambox.component.image.ExifHelper

public class ExifHelper
extends Object

Reads exif orientation of an image and determines if the image should be rotated or not.

Based on https://stackoverflow.com/questions/5905868/how-to-rotate-jpeg-images-based-on-the-orientation-metadata

Constructor Summary

Constructors

Constructor and Description
ExifHelper()

Method Summary

Modifier and Type	Method and Description
static int	getRotationBasedOnExifOrientation(Source<?> imageSource)

Methods inherited from class java.lang.Object

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

Constructor Detail

ExifHelper

public ExifHelper()

Method Detail

getRotationBasedOnExifOrientation

public static int getRotationBasedOnExifOrientation(Source<?> imageSource)