Module org.sejda.impl.sambox

Package org.sejda.impl.sambox.component

Class ExifHelper

java.lang.Object

org.sejda.impl.sambox.component.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	Description
ExifHelper()

Method Summary

Modifier and Type	Method	Description
static int	getRotationBasedOnExifOrientation(InputStream inputStream)
static int	getRotationBasedOnExifOrientation(Source<?> source)

Methods inherited from class java.lang.Object

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

Constructor Details

ExifHelper

public ExifHelper()

Method Details

getRotationBasedOnExifOrientation

public static int getRotationBasedOnExifOrientation(InputStream inputStream)

getRotationBasedOnExifOrientation

public static int getRotationBasedOnExifOrientation(Source<?> source)