Image segmentation is a labeling task that uses the Brush tool to classify image pixels into specific classes.

Segmentation task screen

Segmentation toolbar

Number	Function	Description
1	Brush	It is possible to adjust brush size from a minimum of 4 to a maximum of 100.
2	Fill	It is used when painting the inside and drawing an outline of segmentation that will be created with a brush. It is available to be used even when working directly on the area (entire background) that is remained after segmentation is complete.
3	Eraser	The segmentation you created can be deleted. - Shortcut key: `E`
4	Merge	Select two or more instances and merge them into a single instance. *Only the Instance segmentation is available.
5	Divide	Select a dividing area to divide the instance. *Only the Instance segmentation is available.

Semantic segmentation and instant segmentation

Semantic Segmentation and Instant Segmentation settings are available to be set in the Project Home > Labeling Settings > Task Settings > Class Settings window.

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