**Summary:** Represents XMP header processing instruction.

**Module:** [aspose.psd.xmp](/psd/python-net/aspose.psd.xmp/)

**Full Name:** aspose.psd.xmp.XmpHeaderPi

**Inheritance:** IXmlValue

**Aspose.PSD Version:** 24.12.0

## **Constructors**
| **Name** | **Description** |
| :- | :- |
| [XmpHeaderPi()](#XmpHeaderPi__1) | Initializes a new instance of the [XmpHeaderPi](/psd/python-net/aspose.psd.xmp/xmpheaderpi/) class. |
| [XmpHeaderPi(guid)](#XmpHeaderPi_guid_2) | Initializes a new instance of the [XmpHeaderPi](/psd/python-net/aspose.psd.xmp/xmpheaderpi/) class. |
## **Properties**
| **Name** | **Type** | **Access** | **Description** |
| :- | :- | :- | :- |
| guid | string | r/w | Represents Header Guid. |
## **Methods**
| **Name** | **Description** |
| :- | :- |
| [get_xml_value()](#get_xml_value__1) | Converts XMP value to the XML representation. |


### Constructor: XmpHeaderPi() {#XmpHeaderPi__1}


```
 XmpHeaderPi() 
```

Initializes a new instance of the [XmpHeaderPi](/psd/python-net/aspose.psd.xmp/xmpheaderpi/) class.

### Constructor: XmpHeaderPi(guid) {#XmpHeaderPi_guid_2}


```
 XmpHeaderPi(guid) 
```

Initializes a new instance of the [XmpHeaderPi](/psd/python-net/aspose.psd.xmp/xmpheaderpi/) class.

**Parameters:**

| Parameter | Type | Description |
| :- | :- | :- |
| guid | string | The unique identifier. |

### Method: get_xml_value() {#get_xml_value__1}


```
 get_xml_value() 
```

Converts XMP value to the XML representation.

**Returns**

| Type | Description |
| :- | :- |
| string | Returns the XMP value converted to the XML representation. |