Atlassian JIRA
| ThumbnailedImage | JIRA-specific thunbnailed image interface. |
| ThumbnailManager | Provides key services for small-sized images representing image attachments on issues. |
| AdaptiveThresholdPredicate | Decides the allowed image size based on free memory. |
| BrokenThumbnail | Represents a Thumbnail whose scaling/rendering has failed despite being an apparently thumbnailable type. |
| DefaultThumbnailManager | Some of this code was taken in 4.4 from our friends in Confluence |
| Dimensions | The height and width of an image or thumbnail. |
| DisabledThumbNailManager | |
| SimpleThresholdPredicate |