Function calculateRGBDeviation

tests/fl/hsv2rgb_accuracy.cpp:66–71

Calculate euclidean distance between two RGB colors

// Calculate euclidean distance between two RGB colors
static float calculateRGBDeviation(const CRGB& original, const CRGB& converted) {
    float dr = float(original.r) - float(converted.r);
    float dg = float(original.g) - float(converted.g);
    float db = float(original.b) - float(converted.b);
    return fl::sqrtf(dr*dr + dg*dg + db*db);
}

// Test a specific conversion function with RGB -> HSV -> RGB round trip
template<typename ConversionFunc>