# InitialBlobRadius

The initial radius of a circle that represents a stationary object.

TIP: To draw stationary objects on the heatmap, you must set the parameter BlobWeight.

Specify a value followed by the units that you want to use:

- `percent` or `%` - Percentage of the smallest image or video dimension (width or height).
- `pixels` or `px` - Number of pixels.

Type: | Custom
Default: | 10 pixels
Required: | No
Configuration Section: | TaskName
Example: | `InitialBlobRadius=5 pixels`
See Also: | BlobWeight MaxBlobRadius

_FT_HTML5_bannerTitle.htm