Thumbnail
A thumbnail image for a file.
The namespace URI is http://ns.adobe.com/xap/1.0/g/img/
The preferred namespace prefix is xmpGImg
| Name | Description | Type |
| xmpGImg:format | The image encoding. Defined value: JPEG. | Closed choice of Text |
| xmpGImg:height | Height in pixels | Integer |
| xmpGImg:width | Width in pixels | Integer |
| xmpGImg:image | The full thumbnail image data, converted to base 64 notation(according to section 6.8 of RFC 2045). This is the thumbnail data typically found in a digital image, such as the value of tag 513 in a JPEG stream. | Text |
