net.donky.core.assets.utils

Class ImageUtils

java.lang.Object

net.donky.core.assets.utils.ImageUtils

public class ImageUtils
extends java.lang.Object

Helper class for image processing. Created by Marcin Swierczek 13/04/15 Copyright (C) Donky Networks Ltd. All rights reserved.

Constructor Summary

Constructors

Constructor and Description
ImageUtils()

Method Summary

Modifier and Type	Method and Description
static int	getPixelsFromDP(android.content.res.Resources resources, float dps) Get the number of pixels scaled for the current density.
static android.graphics.Bitmap	resizeBitmap(android.graphics.Bitmap b, int maxWidth, int maxHeight, boolean allowLossOfPrecision) Try to resize the given bitmap in memory, keeping it's aspect ratio to the given max dimensions.

Methods inherited from class java.lang.Object

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

Constructor Detail

ImageUtils

public ImageUtils()

Method Detail

getPixelsFromDP

public static int getPixelsFromDP(android.content.res.Resources resources,
                                  float dps)

Get the number of pixels scaled for the current density.

Parameters:

resources - The Resources.

dps - Number of pixels in mdpi.

Returns:

The number of pixels in current density.

resizeBitmap

public static android.graphics.Bitmap resizeBitmap(android.graphics.Bitmap b,
                                                   int maxWidth,
                                                   int maxHeight,
                                                   boolean allowLossOfPrecision)

Try to resize the given bitmap in memory, keeping it's aspect ratio to the given max dimensions.

Parameters:

b - The bitmap to scale.

maxWidth - The max width.

maxHeight - The max height.

Returns:

The resized (if required) bitmap.