UrlImagePreProcessor (Deep Java Library 0.24.0 API specification)

java.lang.Object
- ai.djl.modality.cv.translator.wrapper.UrlImagePreProcessor<T>

Type Parameters:

T - the output object type

All Implemented Interfaces:

PreProcessor<java.net.URL>
```
public class UrlImagePreProcessor<T>
extends java.lang.Object
implements PreProcessor<java.net.URL>
```
Built-in PreProcessor that provides image pre-processing from URL.

Constructor Summary

Constructors
Constructor Description

UrlImagePreProcessor(PreProcessor<Image> preProcessor)
Creates a UrlImagePreProcessor instance.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`NDList`	`processInput(TranslatorContext ctx, java.net.URL 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
  - UrlImagePreProcessor
```
public UrlImagePreProcessor(PreProcessor<Image> preProcessor)
```
    Creates a UrlImagePreProcessor instance.
    
    Parameters:
    
    preProcessor - a PreProcessor that can process image
- Method Detail
  - processInput
```
public NDList processInput(TranslatorContext ctx,
                           java.net.URL input)
                    throws java.lang.Exception
```
    Processes the input and converts it to NDList.
    
    Specified by:
    
    processInput in interface PreProcessor<T>
    
    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