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Summary: Constants | Ctors | Methods | Inherited Methods | [Expand All]

Added in API level 8

public class

ThumbnailUtils

extends Object

java.lang.Object
↳	android.media.ThumbnailUtils

Class Overview

Thumbnail generation routines for media provider.

Summary

Constants
int	OPTIONS_RECYCLE_INPUT	Constant used to indicate we should recycle the input in `extractThumbnail(Bitmap, int, int, int)` unless the output is the input.

Public Constructors
? Examples	ThumbnailUtils()

Public Methods
? Examples	static Bitmap	createVideoThumbnail( String filePath, int kind) Create a video thumbnail for a video.
? Examples	static Bitmap	extractThumbnail( Bitmap source, int width, int height, int options) Creates a centered bitmap of the desired size.
? Examples	static Bitmap	extractThumbnail( Bitmap source, int width, int height) Creates a centered bitmap of the desired size.

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Inherited Methods

From class java.lang.Object

Object	clone() Creates and returns a copy of this `Object`.
boolean	equals( Object o) Compares this instance with the specified object and indicates if they are equal.
void	finalize() Invoked when the garbage collector has detected that this instance is no longer reachable.
final Class<?>	getClass() Returns the unique instance of `Class` that represents this object's class.
int	hashCode() Returns an integer hash code for this object.
final void	notify() Causes a thread which is waiting on this object's monitor (by means of calling one of the `wait()` methods) to be woken up.
final void	notifyAll() Causes all threads which are waiting on this object's monitor (by means of calling one of the `wait()` methods) to be woken up.
String	toString() Returns a string containing a concise, human-readable description of this object.
final void	wait() Causes the calling thread to wait until another thread calls the `notify()` or `notifyAll()` method of this object.
final void	wait(long millis, int nanos) Causes the calling thread to wait until another thread calls the `notify()` or `notifyAll()` method of this object or until the specified timeout expires.
final void	wait(long millis) Causes the calling thread to wait until another thread calls the `notify()` or `notifyAll()` method of this object or until the specified timeout expires.

Constants

public static final int OPTIONS_RECYCLE_INPUT

Added in API level 8

Constant used to indicate we should recycle the input in extractThumbnail(Bitmap, int, int, int) unless the output is the input.

Constant Value: 2 (0x00000002)

Public Constructors

public ThumbnailUtils ()

Added in API level 8

Public Methods

public static Bitmap createVideoThumbnail (String filePath, int kind)

Added in API level 8

Create a video thumbnail for a video. May return null if the video is corrupt or the format is not supported.

Parameters

filePath	the path of video file
kind	could be MINI_KIND or MICRO_KIND

public static Bitmap extractThumbnail (Bitmap source, int width, int height, int options)

Added in API level 8

Creates a centered bitmap of the desired size.

Parameters

source	original bitmap source
width	targeted width
height	targeted height
options	options used during thumbnail extraction

public static Bitmap extractThumbnail (Bitmap source, int width, int height)

Added in API level 8

Creates a centered bitmap of the desired size.

Parameters

source	original bitmap source
width	targeted width
height	targeted height

Results

Interfaces

Classes

Exceptions

ThumbnailUtils

Class Overview

Summary

Constants

public static final int OPTIONS_RECYCLE_INPUT

Public Constructors

public ThumbnailUtils ()

Public Methods

public static Bitmap createVideoThumbnail (String filePath, int kind)

Parameters

public static Bitmap extractThumbnail (Bitmap source, int width, int height, int options)

Parameters

public static Bitmap extractThumbnail (Bitmap source, int width, int height)

Parameters