ImagickPixel
PHP Manual

ImagickPixel::isPixelSimilarQuantum

Returns whether two colors differ by less than the specified distance

Description

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

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

Parameters

color

fuzz

Return Values