Package ai.djl.modality.cv

Class BufferedImageFactory

java.lang.Object

ai.djl.modality.cv.ImageFactory

ai.djl.modality.cv.BufferedImageFactory

public class BufferedImageFactory
extends ImageFactory

BufferedImageFactory is the default implementation of ImageFactory.

Constructor Summary

Constructors

Constructor	Description
BufferedImageFactory()

Method Summary

Modifier and Type	Method	Description
Image	fromFile(java.nio.file.Path path)	Gets Image from file.
Image	fromImage(java.lang.Object image)	Gets Image from varies Java image types.
Image	fromInputStream(java.io.InputStream is)	Gets Image from InputStream.
Image	fromNDArray(NDArray array)	Gets Image from NDArray.
Image	fromPixels(int[] pixels, int width, int height)	Gets Image from array.
protected void	save(java.awt.image.BufferedImage image, java.io.OutputStream os, java.lang.String type)

Methods inherited from class ai.djl.modality.cv.ImageFactory

fromUrl, fromUrl, getInstance, setImageFactory

Methods inherited from class java.lang.Object

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

Constructor Detail

BufferedImageFactory

public BufferedImageFactory()

Method Detail

fromFile

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

Gets Image from file.

Specified by:

fromFile in class ImageFactory

Parameters:

path - the path to the image

Returns:

Image

Throws:

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

fromInputStream

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

Gets Image from InputStream.

Specified by:

fromInputStream in class ImageFactory

Parameters:

is - InputStream

Returns:

Image

Throws:

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

fromImage

public Image fromImage(java.lang.Object image)

Gets Image from varies Java image types.

Image can be BufferedImage or BitMap depends on platform

Specified by:

fromImage in class ImageFactory

Parameters:

image - the image object.

Returns:

Image

fromNDArray

public Image fromNDArray(NDArray array)

Gets Image from NDArray.

Specified by:

fromNDArray in class ImageFactory

Parameters:

array - the NDArray with CHW format

Returns:

Image

fromPixels

public Image fromPixels(int[] pixels,
                        int width,
                        int height)

Gets Image from array.

Specified by:

fromPixels in class ImageFactory

Parameters:

pixels - the array of ARGB values used to initialize the pixels.

width - the width of the image

height - the height of the image

Returns:

Image

save

protected void save(java.awt.image.BufferedImage image,
                    java.io.OutputStream os,
                    java.lang.String type)
             throws java.io.IOException

Throws:

java.io.IOException