Contrast Presence/Absence Tool - Range Limits Tab

Defines the maximum acceptable contrast value (0 - 255); the tool will create a "Smart Limit" default setting based on your image, which you can customize to suit the needs of your application.

Reports the difference between the average greyscale values above and below the "Smart" threshold created by the tool, found in the region; values that fall exactly at, or between, the Minimum and Maximum settings are classified as a Pass.

Defines the minimum acceptable contrast value (0 - 255); the tool will create a "Smart Limit" default setting based on your image, which you can customize to suit the needs of your application.

Defines whether or not the Pass/Fail logic of the tool should be inverted (default = Off, unchecked):

• Unchecked - Standard results are applied, i.e. the tool result is a Pass if the feature was detected and falls within the Range Limits.
• Checked - Inverts the results, i.e. the tool result is a Fail if the feature was detected and falls within the Range Limits.

Defines the limits based on the Smart Limits settings. This button is useful when a parameter has been changed and the limits need to be adjusted, or the tool has been added and no limits have been defined.