org.datavec.image.loader

Class BaseImageLoader

java.lang.Object

org.datavec.image.loader.BaseImageLoader

All Implemented Interfaces:

Serializable

Direct Known Subclasses:

ImageLoader, LFWLoader, NativeImageLoader

public abstract class BaseImageLoader
extends Object
implements Serializable

Created by nyghtowl on 12/17/15.

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	BaseImageLoader.MultiPageMode

Field Summary

Fields

Modifier and Type	Field and Description
static String[]	ALLOWED_FORMATS
static File	BASE_DIR
protected boolean	centerCropIfNeeded
protected long	channels
protected long	height
protected ImageTransform	imageTransform
protected static org.slf4j.Logger	log
protected BaseImageLoader.MultiPageMode	multiPageMode
protected Random	rng
protected long	width

Constructor Summary

Constructors

Constructor and Description
BaseImageLoader()

Method Summary

Modifier and Type	Method and Description
abstract Image	asImageMatrix(File f)
abstract Image	asImageMatrix(InputStream inputStream)
abstract INDArray	asMatrix(File f)
abstract INDArray	asMatrix(InputStream inputStream)
abstract INDArray	asRowVector(File f)
abstract INDArray	asRowVector(InputStream inputStream)
static void	downloadAndUntar(Map urlMap, File fullDir)
String[]	getAllowedFormats()

Methods inherited from class java.lang.Object

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

Field Detail

log

protected static final org.slf4j.Logger log

BASE_DIR

public static final File BASE_DIR

ALLOWED_FORMATS

public static final String[] ALLOWED_FORMATS

rng

protected Random rng

height

protected long height

width

protected long width

channels

protected long channels

centerCropIfNeeded

protected boolean centerCropIfNeeded

imageTransform

protected ImageTransform imageTransform

multiPageMode

protected BaseImageLoader.MultiPageMode multiPageMode

Constructor Detail

BaseImageLoader

public BaseImageLoader()

Method Detail

getAllowedFormats

public String[] getAllowedFormats()

asRowVector

public abstract INDArray asRowVector(File f)
                              throws IOException

Throws:

IOException

asRowVector

public abstract INDArray asRowVector(InputStream inputStream)
                              throws IOException

Throws:

IOException

asMatrix

public abstract INDArray asMatrix(File f)
                           throws IOException

Throws:

IOException

asMatrix

public abstract INDArray asMatrix(InputStream inputStream)
                           throws IOException

Throws:

IOException

asImageMatrix

public abstract Image asImageMatrix(File f)
                             throws IOException

Throws:

IOException

asImageMatrix

public abstract Image asImageMatrix(InputStream inputStream)
                             throws IOException

Throws:

IOException

downloadAndUntar

public static void downloadAndUntar(Map urlMap,
                                    File fullDir)