Regional Checkpoint

It may or may not apply here but you can parameterize your region check points...

https://support.smartbear.com/testcomplete/docs/testing-with/checkpoints/regions/parameterizing.html

There are other image comparison options available in TestComplete...

https://support.smartbear.com/testcomplete/docs/testing-with/checkpoints/regions/comparing-images-in-scripts.html

Using region checkpoints is not the only way to verify that an onscreen object in your application under test is displayed correctly. You can create a test that will obtain the image of the desired object and compare it against the baseline image using the following alternative approaches:

Use the Compare Pictures Operation and the Regions.Compare Scripting Method

Use the Picture.Compare and Picture.Difference Scripting Methods

Create a Custom Comparison Procedure

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