PreProcessor (Deep Java Library 0.16.0 API specification)

Type Parameters:

I - the type of the input object

All Known Subinterfaces:

NoBatchifyTranslator<I,O>, ServingTranslator, Translator<I,O>

All Known Implementing Classes:

BaseImageTranslator, BigGANTranslator, FileTranslator, ImageClassificationTranslator, ImageServingTranslator, InputStreamTranslator, InstanceSegmentationTranslator, NoopTranslator, ObjectDetectionTranslator, QaServingTranslator, QATranslator, SimplePoseTranslator, SimpleText2TextTranslator, SingleShotDetectionTranslator, StyleTransferTranslator, TextClassificationServingTranslator, UrlTranslator, YoloTranslator, YoloV5Translator
```
public interface PreProcessor<I>
```
An interface that provides pre-processing functionality.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`NDList`	`processInput(TranslatorContext ctx, I input)`	Processes the input and converts it to NDList.

- Method Detail
  - processInput
```
NDList processInput(TranslatorContext ctx,
                    I input)
             throws java.lang.Exception
```
    Processes the input and converts it to NDList.
    
    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