Frame Range is a labeling method that is selecting and classing meaningful frame segments within a video.

Frame Range task screen

Frame Range toolbar

Number	Function	Description
1	Video time	It shows the playing position time/total video time.
2	Frame	It shows the current position frame/ the entire frame.
3	Move the frame	- `<<` / `>>` : It moves forwards and backward by 10 frames. - `<` / `>` : It moves forward/backward by one frame
4	Play	Play the video.
5	Zoom in	Zoom in on the video screen. It is available to be set from 0.5 times to 4.5 times.
6	Control the brightness	Adjust the brightness of the video. It is available to be set from 0 to 2.
7	Playing speed	Adjust the playing speed of the video. It is available to be set from 0.5 to 3.0.
8	Reset screen	It resets the image screen size to fit the screen size.
9	Progress	It shows the progress of the entire video.
10	Frame area	It is available to select a section and a frame by dragging with the mouse.
11	Create section instances	It creates an instance at the selected frame section. It is even available to create an instance by pressing the `B` key.
12	Instance marking	The entire video shows the frame range where each instance is set.

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