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/base/useriam/fingerprint_auth/services_ex/src/
H A Dsensor_illumination_task.cpp74 float currAlphaDiff = slope * currBrightnessDiff; in GetBackgroundAlpha() local
75 outAlpha = BRIGHTNESS_AND_ALPHA[i - 1][ALPHA_INDEX] + static_cast<uint32_t>(currAlphaDiff); in GetBackgroundAlpha()

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