```
public interface IDocumentProcessorPlugin
```

Defines an interface for external document processor plugin.
## Methods

| Method | Description |
| --- | --- |
| [append(InputStream inputStream, LoadOptions loadOptions)](#append-java.io.InputStream-com.aspose.words.LoadOptions) | Append the document loading it with the specified load options. |
| [load(InputStream inputStream, LoadOptions loadOptions)](#load-java.io.InputStream-com.aspose.words.LoadOptions) | Load the document using the specified load options. |
| [save(OutputStream outputStream, SaveOptions saveOptions)](#save-java.io.OutputStream-com.aspose.words.SaveOptions) |  |
| [setImageWatermark(InputStream imageWatermark, ImageWatermarkOptions imageWatermarkOptions)](#setImageWatermark-java.io.InputStream-com.aspose.words.ImageWatermarkOptions) | Adds image watermark on each page of the document loaded by [load(java.io.InputStream, com.aspose.words.LoadOptions)](../../com.aspose.words/idocumentprocessorplugin/\#load-java.io.InputStream--com.aspose.words.LoadOptions) method. |
| [setTextWatermark(String textWatermark, TextWatermarkOptions textWatermarkOptions)](#setTextWatermark-java.lang.String-com.aspose.words.TextWatermarkOptions) | Adds text watermark on each page of the document loaded by [load(java.io.InputStream, com.aspose.words.LoadOptions)](../../com.aspose.words/idocumentprocessorplugin/\#load-java.io.InputStream--com.aspose.words.LoadOptions) method. |
| [toDocument()](#toDocument) | Parses the document loaded by [load(java.io.InputStream, com.aspose.words.LoadOptions)](../../com.aspose.words/idocumentprocessorplugin/\#load-java.io.InputStream--com.aspose.words.LoadOptions) method into [Document](../../com.aspose.words/document/) object. |
| [toPages(FixedPageSaveOptions saveOptions)](#toPages-com.aspose.words.FixedPageSaveOptions) | Saves each page of the document loaded by [load(java.io.InputStream, com.aspose.words.LoadOptions)](../../com.aspose.words/idocumentprocessorplugin/\#load-java.io.InputStream--com.aspose.words.LoadOptions) method using the specified fixed page save options. |
### append(InputStream inputStream, LoadOptions loadOptions) {#append-java.io.InputStream-com.aspose.words.LoadOptions}
```
public abstract void append(InputStream inputStream, LoadOptions loadOptions)
```


Append the document loading it with the specified load options.

**Parameters:**
| Parameter | Type | Description |
| --- | --- | --- |
| inputStream | java.io.InputStream | The input stream. |
| loadOptions | [LoadOptions](../../com.aspose.words/loadoptions/) | The document load options. Can be  null , in this case the document is loaded with default load options. |

### load(InputStream inputStream, LoadOptions loadOptions) {#load-java.io.InputStream-com.aspose.words.LoadOptions}
```
public abstract void load(InputStream inputStream, LoadOptions loadOptions)
```


Load the document using the specified load options.

**Parameters:**
| Parameter | Type | Description |
| --- | --- | --- |
| inputStream | java.io.InputStream | The input stream. |
| loadOptions | [LoadOptions](../../com.aspose.words/loadoptions/) | The document load options. Can be  null , in this case the document is loaded with default load options. |

### save(OutputStream outputStream, SaveOptions saveOptions) {#save-java.io.OutputStream-com.aspose.words.SaveOptions}
```
public abstract void save(OutputStream outputStream, SaveOptions saveOptions)
```




**Parameters:**
| Parameter | Type | Description |
| --- | --- | --- |
| outputStream | java.io.OutputStream |  |
| saveOptions | [SaveOptions](../../com.aspose.words/saveoptions/) |  |

### setImageWatermark(InputStream imageWatermark, ImageWatermarkOptions imageWatermarkOptions) {#setImageWatermark-java.io.InputStream-com.aspose.words.ImageWatermarkOptions}
```
public abstract void setImageWatermark(InputStream imageWatermark, ImageWatermarkOptions imageWatermarkOptions)
```


Adds image watermark on each page of the document loaded by [load(java.io.InputStream, com.aspose.words.LoadOptions)](../../com.aspose.words/idocumentprocessorplugin/\#load-java.io.InputStream--com.aspose.words.LoadOptions) method.

**Parameters:**
| Parameter | Type | Description |
| --- | --- | --- |
| imageWatermark | java.io.InputStream | Image used as a watermark. |
| imageWatermarkOptions | [ImageWatermarkOptions](../../com.aspose.words/imagewatermarkoptions/) | Image watermark options. |

### setTextWatermark(String textWatermark, TextWatermarkOptions textWatermarkOptions) {#setTextWatermark-java.lang.String-com.aspose.words.TextWatermarkOptions}
```
public abstract void setTextWatermark(String textWatermark, TextWatermarkOptions textWatermarkOptions)
```


Adds text watermark on each page of the document loaded by [load(java.io.InputStream, com.aspose.words.LoadOptions)](../../com.aspose.words/idocumentprocessorplugin/\#load-java.io.InputStream--com.aspose.words.LoadOptions) method.

**Parameters:**
| Parameter | Type | Description |
| --- | --- | --- |
| textWatermark | java.lang.String | Text used as a watermark. |
| textWatermarkOptions | [TextWatermarkOptions](../../com.aspose.words/textwatermarkoptions/) | Text watermark options. |

### toDocument() {#toDocument}
```
public abstract Document toDocument()
```


Parses the document loaded by [load(java.io.InputStream, com.aspose.words.LoadOptions)](../../com.aspose.words/idocumentprocessorplugin/\#load-java.io.InputStream--com.aspose.words.LoadOptions) method into [Document](../../com.aspose.words/document/) object.

**Returns:**
[Document](../../com.aspose.words/document/)
### toPages(FixedPageSaveOptions saveOptions) {#toPages-com.aspose.words.FixedPageSaveOptions}
```
public abstract OutputStream[] toPages(FixedPageSaveOptions saveOptions)
```


Saves each page of the document loaded by [load(java.io.InputStream, com.aspose.words.LoadOptions)](../../com.aspose.words/idocumentprocessorplugin/\#load-java.io.InputStream--com.aspose.words.LoadOptions) method using the specified fixed page save options.

**Parameters:**
| Parameter | Type | Description |
| --- | --- | --- |
| saveOptions | [FixedPageSaveOptions](../../com.aspose.words/fixedpagesaveoptions/) |  |

**Returns:**
java.io.OutputStream[]