Layers has been added to Mouse Dragging operation.
Thumbnail display speed has been improved.
A display method for overlays on a Viewer page has been changed in case of there is not any specified DICOM tag.
Level of detail for log which will be output can be chosen by SonicDICOM Manager.
Fixed bug that it sometimes fails to get thumbnail.
＜ 2.2.4 (2016-06-09)
2.3.0 (2016-08-23) ＞