IEasyTestScreen.GetImagesDifferences(Image, Image, Image) Method

Returns an image that shows the difference between an actual and expected image.

Namespace: DevExpress.EasyTest.Framework

Assembly: DevExpress.EasyTest.v23.2.dll

NuGet Package: DevExpress.EasyTest

Declaration

C#

Image GetImagesDifferences(
    Image actualImage,
    Image expectedImage,
    Image maskImage = null
)

VB.NET

Function GetImagesDifferences(
    actualImage As Image,
    expectedImage As Image,
    maskImage As Image = Nothing
) As Image

Parameters

Name	Type	Description
actualImage	Image	The actual screenshot.
expectedImage	Image	The expected screenshot.

Optional Parameters

Name	Type	Default	Description
maskImage	Image	null	A mask image.

Returns

Type	Description
Image	The image that shows the difference between an actual and expected image.

Remarks

Use the SetActiveWindowSize(Size) method to set a window size before calling the GetScreenshot() method to guarantee that window sizes on the actual and expected screenshots are the same.