Use the AdjustContrast component

Adjust the contrast of an image as part of an automation Workflow by using the AdjustContrast component in RPA Desktop Design Studio.

Avant de commencer

Role required: none

Pourquoi et quand exécuter cette tâche

You can configure the properties for the AdjustContrast component. For more information about these properties, see Properties of the Image Utilities components.

Procédure

1. In the Toolbox pane, navigate to Utilities > Image Utilities.
2. Drag the AdjustContrast component to the Design surface.
3. To configure the input fields, see Configure port properties.
4. Connect the data and control ports of the AdjustContrast component to the corresponding ports of the other components as described in the following table.

   Port type	Purpose of connection	Mandatory?
   Data In (Image)	Takes the image from a previously executed component.	Yes
   Data In (Value)	Takes the value to adjust the contrast from a previously executed component.	Yes
   Data Out	Returns the image with the specified contrast.	Yes. To preview the data, right-click the Return field and click Preview Data.
   Control In	Connects to the Control Out port of one or more components.	Yes
   Control Out	Connects to the Control In port of any other component.	No. Connecting the port is optional.

5. Facultatif : To test the component, under the DESIGN tab, click Run.