ly.img.android.sdk.utils

Class BitmapFactoryUtils

java.lang.Object

ly.img.android.sdk.utils.BitmapFactoryUtils

public class BitmapFactoryUtils
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field and Description
static java.util.HashMap<java.lang.Integer,android.os.MemoryFile>	memoryFileHashMap

Method Summary

Modifier and Type	Method and Description
static boolean	checkIsJpegResource(int resourceID) Check if the resource is a jpeg file, by looking at the file_extension
static boolean	checkIsPngResource(int resourceID) Check if the resource is a jpeg file, by looking at the file_extension
static boolean	checkIsSvgResource(int resourceID) Check if the raw resource is a svg file, by looking at the file_extension
static boolean	checkResourceType(int resourceID, java.lang.String[] suffixs) Check if the resource is a jpeg file, by looking at the file_extension
static android.graphics.Bitmap	decodeFile(java.lang.String filename, int minSize, boolean square) Decode a image file into a Bitmap.
static android.graphics.Bitmap	decodeFile(java.lang.String filename, int minSize, boolean square, boolean fixRotation) Decode a image file into a Bitmap.
static android.graphics.Bitmap	decodeResource(android.content.res.Resources res, int resId) Decode a drawable or a raw image resource.
static android.graphics.Bitmap	decodeResource(android.content.res.Resources res, int resId, int minSize) Decode a drawable or a raw image resource.
static android.graphics.Bitmap	decodeResourceSlice(java.io.File file, int sampleSize, android.graphics.Rect region)
static android.graphics.Bitmap	decodeResourceSlice(android.content.res.Resources res, int resId, int sampleSize, android.graphics.Rect region)
static float[]	decodeSize(java.io.InputStream stream)
static float[]	decodeSize(android.content.res.Resources res, int resId)
static float[]	decodeSize(java.lang.String filename)
static android.graphics.Bitmap	decodeStream(java.io.InputStream stream, int minSize) Decode a drawable or a raw image resource.
static android.graphics.Bitmap	decodeStreamSlice(java.io.InputStream inputStream, int sampleSize, android.graphics.Rect region) Decode a chunk of a raw image resource.
static android.graphics.Bitmap	drawResource(android.content.res.Resources res, int resId, int width, int height) Draw a XML Drawable resource to a Bitmap because a XML Drawable not can be decoded by #decodeResource
static int	getImageRotation(java.lang.String filename) Get the orientation of the image file base on the exif information.
static void	preloadResource(android.content.res.Resources res, int resId)

Methods inherited from class java.lang.Object

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

Field Detail

memoryFileHashMap

public static java.util.HashMap<java.lang.Integer,android.os.MemoryFile> memoryFileHashMap

Method Detail

decodeFile

public static android.graphics.Bitmap decodeFile(java.lang.String filename,
                                                 int minSize,
                                                 boolean square)

Decode a image file into a Bitmap.

Parameters:

filename - image file path.

minSize - minWidth the image must have.

square - width and height of the image should be same.

Returns:

the source file decoded with a minimum sample size.

decodeFile

public static android.graphics.Bitmap decodeFile(java.lang.String filename,
                                                 int minSize,
                                                 boolean square,
                                                 boolean fixRotation)

Decode a image file into a Bitmap.

Parameters:

filename - image file path.

minSize - minWidth the image must have.

square - width and height of the image should be same.

fixRotation - fix image rotation based on the exif orientation information.

Returns:

the source file decoded with a minimum sample size.

getImageRotation

public static int getImageRotation(java.lang.String filename)

Get the orientation of the image file base on the exif information.

Parameters:

filename - image file path.

Returns:

angle in degree.

decodeResource

public static android.graphics.Bitmap decodeResource(android.content.res.Resources res,
                                                     @DrawableRes @RawRes
                                                     int resId,
                                                     int minSize)

Decode a drawable or a raw image resource.

Parameters:

res - resources @see #ImgLySdk.getAppResource().

resId - resource id.

minSize - minWidth the image must have.

Returns:

the source resource image decoded with a minimum sample size.

decodeStream

public static android.graphics.Bitmap decodeStream(java.io.InputStream stream,
                                                   int minSize)
                                            throws java.io.IOException

Decode a drawable or a raw image resource.

Parameters:

stream - image inputStream

minSize - minWidth the image must have.

Returns:

the source resource image decoded with a minimum sample size.

Throws:

java.io.IOException

decodeStreamSlice

public static android.graphics.Bitmap decodeStreamSlice(java.io.InputStream inputStream,
                                                        int sampleSize,
                                                        android.graphics.Rect region)
                                                 throws java.io.IOException

Decode a chunk of a raw image resource.

Parameters:

inputStream - image inputStream.

sampleSize - sub sample size.

Returns:

the decoded source resource image chunk.

Throws:

java.io.IOException

decodeResourceSlice

public static android.graphics.Bitmap decodeResourceSlice(java.io.File file,
                                                          int sampleSize,
                                                          android.graphics.Rect region)

decodeResourceSlice

public static android.graphics.Bitmap decodeResourceSlice(android.content.res.Resources res,
                                                          @DrawableRes @RawRes
                                                          int resId,
                                                          int sampleSize,
                                                          android.graphics.Rect region)

decodeSize

@NonNull
public static float[] decodeSize(android.content.res.Resources res,
                                          @DrawableRes @RawRes
                                          int resId)

decodeSize

@NonNull
public static float[] decodeSize(java.io.InputStream stream)

decodeSize

@NonNull
public static float[] decodeSize(java.lang.String filename)

decodeResource

public static android.graphics.Bitmap decodeResource(android.content.res.Resources res,
                                                     @DrawableRes @RawRes
                                                     int resId)

Decode a drawable or a raw image resource.

Parameters:

res - resources @see #ImgLySdk.getAppResource().

resId - resource id.

Returns:

the source resource image in full size

preloadResource

public static void preloadResource(android.content.res.Resources res,
                                   @DrawableRes @RawRes
                                   int resId)

drawResource

public static android.graphics.Bitmap drawResource(@NonNull
                                                   android.content.res.Resources res,
                                                   @DrawableRes
                                                   int resId,
                                                   int width,
                                                   int height)

Draw a XML Drawable resource to a Bitmap because a XML Drawable not can be decoded by #decodeResource

Parameters:

res - Application Resource

resId - Drawable Resource id.

width - destination width

height - destination height

Returns:

A transparent bitmap with the drawable painted to it.

checkIsSvgResource

public static boolean checkIsSvgResource(@DrawableRes @RawRes
                                         int resourceID)

Check if the raw resource is a svg file, by looking at the file_extension

Parameters:

resourceID - resource id.

Returns:

true if teh resource is an svg.

checkIsJpegResource

public static boolean checkIsJpegResource(@DrawableRes @RawRes
                                          int resourceID)

Check if the resource is a jpeg file, by looking at the file_extension

Parameters:

resourceID - resource id.

Returns:

true if teh resource is an svg.

checkIsPngResource

public static boolean checkIsPngResource(@DrawableRes @RawRes
                                         int resourceID)

Check if the resource is a jpeg file, by looking at the file_extension

Parameters:

resourceID - resource id.

Returns:

true if teh resource is an svg.

checkResourceType

public static boolean checkResourceType(@DrawableRes @RawRes
                                        int resourceID,
                                        java.lang.String[] suffixs)

Check if the resource is a jpeg file, by looking at the file_extension

Parameters:

resourceID - resource id.

Returns:

true if teh resource is an svg.