MatchColorPatternOptions
Describes how you want the function to search for the color template image.
Elements
Name | Type | Description |
---|---|---|
matchMode | MatchingMode | Specifies the method to use when looking for the color pattern in the image. |
featureMode | ImageFeatureMode | Specifies the features to use when looking for the color pattern in the image. |
minContrast | int | Specifies the minimum contrast expected in the image. |
subpixelAccuracy | int | Set this parameter to TRUE to return areas in the image that match the pattern area with subpixel accuracy. |
angleRanges | RotationAngleRange* | An array of angle ranges, in degrees, where each range specifies how much you expect the pattern to be rotated in the image. To decrease the search time, limit the degrees of rotation in which you expect to find the template image. Set this element to NULL to allow all angles. |
numRanges | int | Number of angle ranges in the angleRanges array. |
colorWeight | double | Determines the percent contribution of the color score to the final color pattern matching score. Acceptable values range from 0 to 1,000. The algorithm uses the color weight for the final match ranking. For example, if you use a weight of 1,000, the algorithm finds each match by using both color and shape information and then ranks the matches based on their color scores. If the weight is 0, the matches are ranked based on their shape scores. The default is 500, indicating that the match score uses an equal combination of the color and shape scores. |
sensitivity | ColorSensitivity | Specifies the sensitivity of the color information in the image. |
strategy | SearchStrategy | Specifies how the color features of the image are used during the search phase. |
numMatchesRequested | int | Number of valid matches expected. |
minMatchScore | float | The minimum score a match can have for the function to consider the match valid. Acceptable values range from 0 to 1,000. |