Atlassian JIRA
| ThumbnailedImage | JIRA-specific thunbnailed image interface. |
| ThumbnailManager | Provides key services for small-sized images representing image attachments on issues. |
| BrokenThumbnail | Represents a Thumbnail whose scaling/rendering has failed despite being an apparently thumbnailable type. |
| DefaultThumbnailManager | ThumbnailManager is a utility used to create and retrieve thumbnails for attachments. |
| DisabledThumbNailManager |