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	You are here: Start » Filter Reference » System » Assertions » AssertImageEqualTo
| Module: | FoundationLite | 
|---|
Asserts that two images are equal or differ by a small given margin.
| Name | Type | Range | Description | |
|---|---|---|---|---|
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				inImage | Image | Input image | |
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				inExpectedImage | Image | ||
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				inMaxDifference | Real | 0.0 - ![]()  | 
				Maximum absolute difference between a specific pixel of the two images | 
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				inDescription | String | ||
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				inEpsilon | Real | 0.0 - ![]()  | 
				Maximum allowed difference, significant. InEpsilon will be multiplied by 10^inEpsilonScale before checking the difference | 
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				inEpsilonScale | Integer | ||
Errors
This filter can throw an exception to report error. Read how to deal with errors in Error Handling.
List of possible exceptions:
| Error type | Description | 
|---|---|
| DomainError | Input images have different pixel formats in AssertImageEqualTo. | 
| DomainError | Input images have different sizes in AssertImageEqualTo. | 
Complexity Level
This filter is available on Advanced Complexity Level.

 Advanced
