(PECL imagick 3 >= 3.3.0)

ImagickPixel::isPixelSimilarQuantumReturns whether two colors differ by less than the specified distance


public ImagickPixel::isPixelSimilarQuantum(string $color, string $fuzz = ?): bool

Returns true if the distance between two colors is less than the specified distance. The fuzz value should be in the range 0-QuantumRange. The maximum value represents the longest possible distance in the colorspace. e.g. from RGB(0, 0, 0) to RGB(255, 255, 255) for the RGB colorspace

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