com.yaantra.neeraj.serviceslib

Class BitmapUtils

java.lang.Object

com.yaantra.neeraj.serviceslib.BitmapUtils

public class BitmapUtils
extends java.lang.Object

Created by sharish on 15/09/16.

Constructor Summary

Constructors

Constructor and Description
BitmapUtils()

Method Summary

Modifier and Type	Method and Description
static float	compareEquivalance(android.graphics.Bitmap bitmap1, android.graphics.Bitmap bitmap2) Compares two bitmaps and gives the percentage of similarity
static float	getTransparentPixelPercent(android.graphics.Bitmap bitmap) Finds the percentage of pixels that do are empty.

Methods inherited from class java.lang.Object

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

Constructor Detail

BitmapUtils

public BitmapUtils()

Method Detail

compareEquivalance

public static float compareEquivalance(android.graphics.Bitmap bitmap1,
                                       android.graphics.Bitmap bitmap2)

Compares two bitmaps and gives the percentage of similarity

Parameters:

bitmap1 - input bitmap 1

bitmap2 - input bitmap 2

Returns:

a value between 0.0 to 1.0 . Note the method will return 0.0 if either of bitmaps are null nor of same size.

getTransparentPixelPercent

public static float getTransparentPixelPercent(android.graphics.Bitmap bitmap)

Finds the percentage of pixels that do are empty.

Parameters:

bitmap - input bitmap

Returns:

a value between 0.0 to 1.0 . Note the method will return 0.0 if either of bitmaps are null nor of same size.