# ComplementedBarcodeImageUnit Class
The `ComplementedBarcodeImageUnit` class represents a unit that contains complemented barcode image data. It inherits from the `IntermediateResultUnit` class.

## Definition

*Package:* com.dynamsoft.dbr.intermediate_results

*Inheritance:* [IntermediateResultUnit](https://www.dynamsoft.com/capture-vision/docs/server/programming/java/api-reference/core/intermediate-results/intermediate-result-unit.md) -> ComplementedBarcodeImageUnit

```java
public class ComplementedBarcodeImageUnit extends IntermediateResultUnit
```

## Methods

| Method                            | Description |
|-----------------------------------|-------------|
| [`getImageData`](#getimagedata) | Gets the complemented barcode image data.|
| [`getLocation`](#getlocation) | Gets the location of the complemented barcode in a quadrilateral.|
| [`setLocation`](#setlocation) | Sets the location of the complemented barcode in a quadrilateral.|

### getImageData

Gets the complemented barcode image data.

```java
public ImageData getImageData()
```

**Return value**

Returns the complemented image of the barcode.

**See Also**

[ImageData](https://www.dynamsoft.com/capture-vision/docs/server/programming/java/api-reference/core/basic-classes/image-data.md)

### getLocation

Gets the location of the complemented barcode in a quadrilateral.

```java
public Quadrilateral getLocation()
```

**Return value**

Returns the location of the complemented barcode in a quadrilateral.

**See Also**

[Quadrilateral](https://www.dynamsoft.com/capture-vision/docs/server/programming/java/api-reference/core/basic-classes/quadrilateral.md)

### setLocation

Sets the location of the complemented barcode in a quadrilateral.

```java
public void setLocation(Quadrilateral location)
public void setLocation(Quadrilateral location, double[] matrixToOriginalImage)
```

**Parameters**

`location` The location of the complemented barcode.

`matrixToOriginalImage` The matrix to original image. The array length must be 9.

**Exceptions**

`IllegalArgumentException` If the `matrixToOriginalImage` array length is not 9.

**See Also**

[Quadrilateral](https://www.dynamsoft.com/capture-vision/docs/server/programming/java/api-reference/core/basic-classes/quadrilateral.md)