Custom Operation

private class MyCustomImageOperation implements ImageOperation {

    private Object myArgs;

    public MyCustomImageOperations(Object myArgs) {

        this.myArgs = myArgs;
    }

    @Override
    public BufferedImage apply(BufferedImage image) {

        //process code here
        return image;
    }
}

ImageProcessingOperations operations = new ImageProcessingOperations();

// You can chain several operations here such as scale, blur, etc
operations.custom(new MyCustomImageOperations()); 
        
// Apply the operations to a BufferedImage
BufferedImage modifiedImage = operations.apply(BufferedImage originalImage);

File inputFile = new File("path/to/file");
File outputFile = new File("path/to/output-custom-file");
JDeli.convert(inputFile, outputFile, operations);

final InputStream inputStream = new FileInputStream(inputFile);
final OutputStream outputStream = new FileOutputStream(outputFile);
final String outputFormat = "format"; // format of the output file eg. png, jpeg,...;
JDeli.convert(inputStream, outputStream, outputFormat, operations);

byte[] inputData = Files.readAllBytes(Paths.get("/path/to/file"));
final String outputFormat = "format"; // format of the output file eg. png, jpeg,...;
byte[] outputData = JDeli.convert(inputData, outputFormat, operations);