[ CCode ( type_id = "gexiv2_preview_image_get_type ()" ) ]
public class PreviewImage : Object
An accessor to the preview images contained in the image's metadata.
This could be anything from a thumbnail to a full-sized camera development of a RAW image.
The `GExiv2PreviewImage` is obtained by calling get_preview_image with an instance of PreviewProperties that are describing the image to be fetched.
```c GExiv2PreviewProperties **properties, **it; properties = it = gexiv2_metadata_get_preview_properties(metadata);
while (*it) { preview_image = gexiv2_metadata_get_preview_image(metadata, *it); it++; } ```