ai.djl.modality.cv

Class ImageFactory

java.lang.Object

ai.djl.modality.cv.ImageFactory

Direct Known Subclasses:

BufferedImageFactory

public abstract class ImageFactory
extends java.lang.Object

ImageFactory contains image creation mechanism on top of different platforms like PC and Android. System will choose appropriate Factory based on the supported image type.

Constructor Summary

Constructors

Constructor and Description
ImageFactory()

Method Summary

Modifier and Type	Method and Description
abstract Image	fromFile(java.nio.file.Path path) Gets Image from file.
abstract Image	fromImage(java.lang.Object image) Gets Image from varies Java image types.
abstract Image	fromInputStream(java.io.InputStream is) Gets Image from InputStream.
Image	fromUrl(java.lang.String url) Gets Image from URL.
abstract Image	fromUrl(java.net.URL url) Gets Image from URL.
static ImageFactory	getInstance() Gets new instance of Image factory from the provided factory implementation.

Methods inherited from class java.lang.Object

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

Constructor Detail

ImageFactory

public ImageFactory()

Method Detail

getInstance

public static ImageFactory getInstance()

Gets new instance of Image factory from the provided factory implementation.

Returns:

ImageFactory

fromFile

public abstract Image fromFile(java.nio.file.Path path)
                        throws java.io.IOException

Gets Image from file.

Parameters:

path - the path to the image

Returns:

Image

Throws:

java.io.IOException - Image not found or not readable

fromUrl

public abstract Image fromUrl(java.net.URL url)
                       throws java.io.IOException

Gets Image from URL.

Parameters:

url - the URL to load from

Returns:

Image

Throws:

java.io.IOException - URL is not valid.

fromUrl

public Image fromUrl(java.lang.String url)
              throws java.io.IOException

Gets Image from URL.

Parameters:

url - the String represent URL to load from

Returns:

Image

Throws:

java.io.IOException - URL is not valid.

fromInputStream

public abstract Image fromInputStream(java.io.InputStream is)
                               throws java.io.IOException

Gets Image from InputStream.

Parameters:

is - InputStream

Returns:

Image

Throws:

java.io.IOException - image cannot be read from input stream.

fromImage

public abstract Image fromImage(java.lang.Object image)

Gets Image from varies Java image types.

Image can be BufferedImage or BitMap depends on platform

Parameters:

image - the image object.

Returns:

Image