Package com.pranavpandey.android.dynamic.util

Class DynamicBitmapUtils

java.lang.Object

com.pranavpandey.android.dynamic.util.DynamicBitmapUtils

public class DynamicBitmapUtils
extends java.lang.Object

Helper class to perform Bitmap operations.

Constructor Summary

Constructors

Constructor	Description
DynamicBitmapUtils()

Method Summary

Modifier and Type	Method	Description
static android.graphics.Bitmap	applyColorFilter(android.graphics.Bitmap bitmap, int color)	Apply monochrome color filter on the supplied bitmap.
static android.graphics.Bitmap	applyColorFilter(android.graphics.Bitmap bitmap, android.graphics.ColorFilter colorFilter)	Apply color filter on the supplied bitmap.
static android.graphics.Bitmap	createBitmap(android.view.View view)	Creates a bitmap from the supplied view.
static android.graphics.Bitmap	createBitmap(android.view.View view, int width, int height)	Creates a bitmap from the supplied view.
static android.graphics.Bitmap	cropBitmap(android.graphics.Bitmap bitmap, int newWidth, int newHeight)	Crop bitmap to the new width and height.
static android.graphics.Bitmap	getBitmap(android.content.Context context, android.net.Uri uri)	Retrieve the bitmap from the supplied URI.
static android.graphics.Bitmap	getBitmap(android.graphics.drawable.Drawable drawable)	Get bitmap from the supplied drawable.
static android.graphics.Bitmap	getBitmap(android.graphics.drawable.Drawable drawable, boolean compress, int quality)	Get bitmap from the supplied drawable.
static android.graphics.Bitmap	getBitmap(android.graphics.drawable.Drawable drawable, int width, int height, boolean compress, int quality)	Get bitmap from the supplied drawable.
static int	getDominantColor(android.graphics.Bitmap bitmap)	Extract the dominant color from the supplied bitmap.
static android.graphics.Bitmap	resizeBitmap(android.graphics.Bitmap bitmap, int newWidth, int newHeight)	Resize bitmap to the new width and height.

Methods inherited from class java.lang.Object

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

Constructor Detail

DynamicBitmapUtils

public DynamicBitmapUtils()

Method Detail

getBitmap

@Nullable
public static android.graphics.Bitmap getBitmap(@Nullable
                                                android.content.Context context,
                                                @Nullable
                                                android.net.Uri uri)

Retrieve the bitmap from the supplied URI.

Parameters:

context - The context to get the content resolver.

uri - The URI to retrieve the bitmap.

Returns:

The bitmap from the supplied URI.

See Also:

Context.getContentResolver()

getBitmap

@Nullable
public static android.graphics.Bitmap getBitmap(@Nullable
                                                android.graphics.drawable.Drawable drawable,
                                                int width,
                                                int height,
                                                boolean compress,
                                                int quality)

Get bitmap from the supplied drawable.

Parameters:

drawable - The drawable to get the bitmap.

width - The width in dip for the bitmap.

height - The height in dip for the bitmap.

compress - true to compress the bitmap.

quality - The quality of the compressed bitmap.

Returns:

The bitmap from the supplied drawable.

getBitmap

@Nullable
public static android.graphics.Bitmap getBitmap(@Nullable
                                                android.graphics.drawable.Drawable drawable,
                                                boolean compress,
                                                int quality)

Get bitmap from the supplied drawable.

Parameters:

drawable - The drawable to get the bitmap.

compress - true to compress the bitmap.

quality - The quality of the compressed bitmap.

Returns:

The bitmap from the supplied drawable.

getBitmap

@Nullable
public static android.graphics.Bitmap getBitmap(@Nullable
                                                android.graphics.drawable.Drawable drawable)

Get bitmap from the supplied drawable.

Parameters:

drawable - The drawable to get the bitmap.

Returns:

The bitmap from the supplied drawable.

resizeBitmap

@Nullable
public static android.graphics.Bitmap resizeBitmap(@Nullable
                                                   android.graphics.Bitmap bitmap,
                                                   int newWidth,
                                                   int newHeight)

Resize bitmap to the new width and height.

Parameters:

bitmap - The bitmap to resize.

newWidth - The new width for the bitmap.

newHeight - The new height for the bitmap.

Returns:

The resized bitmap with new width and height.

cropBitmap

@Nullable
public static android.graphics.Bitmap cropBitmap(@Nullable
                                                 android.graphics.Bitmap bitmap,
                                                 int newWidth,
                                                 int newHeight)

Crop bitmap to the new width and height.

Parameters:

bitmap - The bitmap to crop.

newWidth - The new width for the bitmap.

newHeight - The new height for the bitmap.

Returns:

The cropped bitmap with new width and height.

applyColorFilter

@Nullable
public static android.graphics.Bitmap applyColorFilter(@Nullable
                                                       android.graphics.Bitmap bitmap,
                                                       @NonNull
                                                       android.graphics.ColorFilter colorFilter)

Apply color filter on the supplied bitmap.

Parameters:

bitmap - The bitmap to apply color filter.

colorFilter - The color filter to be applied on the bitmap.

Returns:

The new bitmap with applied color filter.

applyColorFilter

@Nullable
public static android.graphics.Bitmap applyColorFilter(@Nullable
                                                       android.graphics.Bitmap bitmap,
                                                       @ColorInt
                                                       int color)

Apply monochrome color filter on the supplied bitmap.

Parameters:

bitmap - The bitmap to apply color filter.

color - The color to generate color filter.

Returns:

The new bitmap with applied color filter.

getDominantColor

@ColorInt
public static int getDominantColor(@NonNull
                                   android.graphics.Bitmap bitmap)

Extract the dominant color from the supplied bitmap.

Parameters:

bitmap - The bitmap to extract the dominant color.

Returns:

The dominant color extracted from the bitmap.

createBitmap

@Nullable
public static android.graphics.Bitmap createBitmap(@Nullable
                                                   android.view.View view,
                                                   int width,
                                                   int height)

Creates a bitmap from the supplied view.

Parameters:

view - The view to get the bitmap.

width - The width for the bitmap.

height - The height for the bitmap.

Returns:

The bitmap from the supplied drawable.

createBitmap

@Nullable
public static android.graphics.Bitmap createBitmap(@Nullable
                                                   android.view.View view)

Creates a bitmap from the supplied view.

Parameters:

view - The view to get the bitmap.

Returns:

The bitmap from the supplied drawable.