Package ai.djl.modality.cv.translator.wrapper

Class FileImagePreProcesor

java.lang.Object

ai.djl.modality.cv.translator.wrapper.FileImagePreProcesor

All Implemented Interfaces:

PreProcessor<java.nio.file.Path>

public class FileImagePreProcesor
extends java.lang.Object
implements PreProcessor<java.nio.file.Path>

Built-in PreProcessor that provides image pre-processing from file path.

Constructor Summary

Constructors

Constructor	Description
FileImagePreProcesor(PreProcessor<Image> preProcessor)	Creates a FileImagePreProcesor instance.

Method Summary

Modifier and Type	Method	Description
NDList	processInput(TranslatorContext ctx, java.nio.file.Path input)	Processes the input and converts it to NDList.

Methods inherited from class java.lang.Object

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

Constructor Detail

FileImagePreProcesor

public FileImagePreProcesor(PreProcessor<Image> preProcessor)

Creates a FileImagePreProcesor instance.

Parameters:

preProcessor - a {@link PreProcessor} that can process image

Method Detail

processInput

public NDList processInput(TranslatorContext ctx,
                           java.nio.file.Path input)
                    throws java.lang.Exception

Processes the input and converts it to NDList.

Specified by:

processInput in interface PreProcessor<java.nio.file.Path>

Parameters:

ctx - the toolkit for creating the input NDArray

input - the input object

Returns:

the NDList after pre-processing

Throws:

java.lang.Exception - if an error occurs during processing input