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add gradient color (#3687)

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NP v/d Spek 2022-08-09 02:29:41 +02:00 committed by GitHub
parent e2cddf1005
commit 34df7a6072
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esphome/core/color.h
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@ -141,6 +141,7 @@ struct Color {
} }
Color fade_to_white(uint8_t amnt) { return Color(255, 255, 255, 255) - (*this * amnt); } Color fade_to_white(uint8_t amnt) { return Color(255, 255, 255, 255) - (*this * amnt); }
Color fade_to_black(uint8_t amnt) { return *this * amnt; } Color fade_to_black(uint8_t amnt) { return *this * amnt; }
Color gradient(const Color &to_color, uint8_t amnt) { return (*this * amnt) + (to_color * (255 - amnt)); }
Color lighten(uint8_t delta) { return *this + delta; } Color lighten(uint8_t delta) { return *this + delta; }
Color darken(uint8_t delta) { return *this - delta; } Color darken(uint8_t delta) { return *this - delta; }