android.graphics

Class Bitmap

java.lang.Object

android.graphics.Bitmap

All Implemented Interfaces:

Parcelable

public final class Bitmap
extends Object
implements Parcelable

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	Bitmap.CompressFormat
static class	Bitmap.Config

Nested classes/interfaces inherited from interface android.os.Parcelable

Parcelable.ClassLoaderCreator<T>, Parcelable.Creator<T>

Field Summary

Fields

Modifier and Type	Field and Description
static Parcelable.Creator<Bitmap>	CREATOR
static int	DENSITY_NONE

Fields inherited from interface android.os.Parcelable

CONTENTS_FILE_DESCRIPTOR, PARCELABLE_WRITE_RETURN_VALUE

Method Summary

Methods

Modifier and Type	Method and Description
boolean	compress(Bitmap.CompressFormat format, int quality, OutputStream stream)
Bitmap	copy(Bitmap.Config config, boolean isMutable)
void	copyPixelsFromBuffer(Buffer src)
void	copyPixelsToBuffer(Buffer dst)
static Bitmap	createBitmap(Bitmap src)
static Bitmap	createBitmap(Bitmap source, int x, int y, int width, int height)
static Bitmap	createBitmap(Bitmap source, int x, int y, int width, int height, Matrix m, boolean filter)
static Bitmap	createBitmap(int[] colors, int width, int height, Bitmap.Config config)
static Bitmap	createBitmap(int[] colors, int offset, int stride, int width, int height, Bitmap.Config config)
static Bitmap	createBitmap(int width, int height, Bitmap.Config config)
static Bitmap	createScaledBitmap(Bitmap src, int dstWidth, int dstHeight, boolean filter)
int	describeContents()
void	eraseColor(int c)
Bitmap	extractAlpha()
Bitmap	extractAlpha(Paint paint, int[] offsetXY)
int	getByteCount()
Bitmap.Config	getConfig()
int	getDensity()
int	getGenerationId()
int	getHeight()
byte[]	getNinePatchChunk()
int	getPixel(int x, int y)
void	getPixels(int[] pixels, int offset, int stride, int x, int y, int width, int height)
int	getRowBytes()
int	getScaledHeight(Canvas canvas)
int	getScaledHeight(DisplayMetrics metrics)
int	getScaledHeight(int targetDensity)
int	getScaledWidth(Canvas canvas)
int	getScaledWidth(DisplayMetrics metrics)
int	getScaledWidth(int targetDensity)
int	getWidth()
boolean	hasAlpha()
boolean	isMutable()
boolean	isRecycled()
void	prepareToDraw()
void	recycle()
boolean	sameAs(Bitmap other)
void	setDensity(int density)
void	setHasAlpha(boolean hasAlpha)
void	setPixel(int x, int y, int color)
void	setPixels(int[] pixels, int offset, int stride, int x, int y, int width, int height)
void	writeToParcel(Parcel p, int flags)

Methods inherited from class java.lang.Object

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

Field Detail

DENSITY_NONE

public static final int DENSITY_NONE

See Also:

Constant Field Values

CREATOR

public static final Parcelable.Creator<Bitmap> CREATOR

Method Detail

getDensity

public int getDensity()

setDensity

public void setDensity(int density)

recycle

public void recycle()

isRecycled

public final boolean isRecycled()

getGenerationId

public int getGenerationId()

copyPixelsToBuffer

public void copyPixelsToBuffer(Buffer dst)

copyPixelsFromBuffer

public void copyPixelsFromBuffer(Buffer src)

copy

public Bitmap copy(Bitmap.Config config,
          boolean isMutable)

createScaledBitmap

public static Bitmap createScaledBitmap(Bitmap src,
                        int dstWidth,
                        int dstHeight,
                        boolean filter)

createBitmap

public static Bitmap createBitmap(Bitmap src)

createBitmap

public static Bitmap createBitmap(Bitmap source,
                  int x,
                  int y,
                  int width,
                  int height)

createBitmap

public static Bitmap createBitmap(Bitmap source,
                  int x,
                  int y,
                  int width,
                  int height,
                  Matrix m,
                  boolean filter)

createBitmap

public static Bitmap createBitmap(int width,
                  int height,
                  Bitmap.Config config)

createBitmap

public static Bitmap createBitmap(int[] colors,
                  int offset,
                  int stride,
                  int width,
                  int height,
                  Bitmap.Config config)

createBitmap

public static Bitmap createBitmap(int[] colors,
                  int width,
                  int height,
                  Bitmap.Config config)

getNinePatchChunk

public byte[] getNinePatchChunk()

compress

public boolean compress(Bitmap.CompressFormat format,
               int quality,
               OutputStream stream)

isMutable

public final boolean isMutable()

getWidth

public final int getWidth()

getHeight

public final int getHeight()

getScaledWidth

public int getScaledWidth(Canvas canvas)

getScaledHeight

public int getScaledHeight(Canvas canvas)

getScaledWidth

public int getScaledWidth(DisplayMetrics metrics)

getScaledHeight

public int getScaledHeight(DisplayMetrics metrics)

getScaledWidth

public int getScaledWidth(int targetDensity)

getScaledHeight

public int getScaledHeight(int targetDensity)

getRowBytes

public final int getRowBytes()

getByteCount

public final int getByteCount()

getConfig

public final Bitmap.Config getConfig()

hasAlpha

public final boolean hasAlpha()

setHasAlpha

public void setHasAlpha(boolean hasAlpha)

eraseColor

public void eraseColor(int c)

getPixel

public int getPixel(int x,
           int y)

getPixels

public void getPixels(int[] pixels,
             int offset,
             int stride,
             int x,
             int y,
             int width,
             int height)

setPixel

public void setPixel(int x,
            int y,
            int color)

setPixels

public void setPixels(int[] pixels,
             int offset,
             int stride,
             int x,
             int y,
             int width,
             int height)

describeContents

public int describeContents()

Specified by:

describeContents in interface Parcelable

writeToParcel

public void writeToParcel(Parcel p,
                 int flags)

Specified by:

writeToParcel in interface Parcelable

extractAlpha

public Bitmap extractAlpha()

extractAlpha

public Bitmap extractAlpha(Paint paint,
                  int[] offsetXY)

sameAs

public boolean sameAs(Bitmap other)

prepareToDraw

public void prepareToDraw()