Modul com.github.hypfvieh.java.utils

Package com.github.hypfvieh.imaging

Klasse ImgDHash

java.lang.Object

com.github.hypfvieh.imaging.AbstractImgHash

com.github.hypfvieh.imaging.ImgDHash

public class ImgDHash
extends AbstractImgHash

Class which implements the DHash (difference hash) algorithm to create hashes of images.

Seit:

1.0.6 - 2018-10-09

Autor:

hypfvieh

Methodenübersicht

Modifizierer und Typ	Methode	Beschreibung
static String	computeHash(File _image)	Compute the DHash of the given file (which should be a valid image).

Von Klasse geerbte Methoden com.github.hypfvieh.imaging.AbstractImgHash

bitmaskToHex, createPixelArray, createPixelArrayMatrix, resizeAndGrayScale

Von Klasse geerbte Methoden java.lang.Object

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

Methodendetails

computeHash

public static String computeHash(File _image)
                          throws IOException

Compute the DHash of the given file (which should be a valid image).

Parameter:

_image - image to hash

Gibt zurück:

hash string

Löst aus:

IOException - on any error when reading file