Update January 27th

Added hue/saturation/brightness controls to the visualization tab in the toolbox
Added support for image alpha cutout in png/webp
Added a new tab to the toolbox with options to duplicate image displays so you can have more than one at a time
Added new hotkeys and optional controller bindings for video seeking and play/pause
VR height offset setting no longer also affects position of the image
Fixed jpeg orientation bug when exif rotation was set
Fixed an issue potentially preventing some image thumbnails from displaying