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

Class StringImagePreProcessor

java.lang.Object

ai.djl.modality.cv.translator.wrapper.StringImagePreProcessor

All Implemented Interfaces:

PreProcessor<String>

public class StringImagePreProcessor
extends Object
implements PreProcessor<String>

Built-in PreProcessor that provides image pre-processing from url or base64 encoded string.

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method	Description
NDList	processInput(TranslatorContext ctx, String 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 Details

StringImagePreProcessor

public StringImagePreProcessor(PreProcessor<Image> preProcessor)

Creates a StringImagePreProcessor instance.

Parameters:

preProcessor - a PreProcessor that can process image

Method Details

processInput

public NDList processInput(TranslatorContext ctx,
 String input)
                    throws Exception

Processes the input and converts it to NDList.

Specified by:

processInput in interface PreProcessor<String>

Parameters:

ctx - the toolkit for creating the input NDArray

input - the input object

Returns:

the NDList after pre-processing

Throws:

Exception - if an error occurs during processing input