Face Detection

This activity is used to detect faces within an image.

Technical Reference

	INPUT	ImagePath: Specify the image path for the image from which the handwritten text needs to be extracted. This is a mandatory field for execution of the workflow.
	MISC	Display Name: Displays the name of the activity. You can also customize the activity name to help troubleshoot issues faster. This name will be used for logging purposes.
		SkipOnError: It specifies whether to continue executing the workflow even if it throws an error. This supports only Boolean value “True or False” True: Continues to execute the workflow irrespective of any error thrown. False: Stops the workflow if it throws any error
		Version: It specifies the version of the Microsoft computer vision feature in use.
	OUTPUT	Output: Declare a variable here to see the result of the analyzed image. This is not a mandatory field. However, to see the output of the analyzed image, a variable must be declared here.
		Result: Define a Boolean value to validate the success state of the activity. This is not a mandatory field.

The following activity illustrates on how we can use the face detection activity to
detect faces from an image.

1. Drag and drop the Microsoft vision scope activity to the workflow.

2. Click on the activity and enter the service URL and Subscription key.

3. Drag and drop the face detection activity into the scope.

4. Enter the path of the image from which the face has to be detected.

5. Enter the declared variable in the output box of the output segment.
Here it is “Test.”

6. Drag and drop a writelog activity below the face detection activity.

7. Click on the activity and enter the same variable declared above.
Here it is “Test.”

8. Enter the log level as “Info”.

9. Execute the activity.

The bot executes the activity and gives the output for the image given. To get a
detailed view of the result, click on

Home-----> Logs------>Open logs and click on the log date to see the result.