esphome::display::Rgb565ToMono Class Reference

color_to_mono() of an RGB565 value as ColorUtil::to_color() reads it, from table lookups instead of a division per channel. More...

#include <display_color_utils.h>

Public Member Functions
	Rgb565ToMono ()
	ESPDEPRECATED ("Packed colors are always RGB, drop the ColorOrder argument. Removed in 2027.5.0", "2026.11.0") explicit Rgb565ToMono(ColorOrder order)
uint8_t	operator() (uint16_t value) const

Protected Member Functions
void	fill_tables_ (uint16_t high, uint16_t middle, uint16_t low)

Protected Attributes
std::array< uint16_t, 32 >	high_ {}
std::array< uint16_t, 64 >	middle_ {}
std::array< uint16_t, 32 >	low_ {}

Detailed Description

color_to_mono() of an RGB565 value as ColorUtil::to_color() reads it, from table lookups instead of a division per channel.

Definition at line 221 of file display_color_utils.h.

Constructor & Destructor Documentation

Rgb565ToMono()

esphome::display::Rgb565ToMono::Rgb565ToMono ( )

inline

Definition at line 223 of file display_color_utils.h.

Member Function Documentation

ESPDEPRECATED()

esphome::display::Rgb565ToMono::ESPDEPRECATED ( "Packed colors are always RGB, drop the ColorOrder argument. Removed in 2027.5.0" , "2026.11.0"  )

inline

Definition at line 225 of file display_color_utils.h.

fill_tables_()

void esphome::display::Rgb565ToMono::fill_tables_ ( uint16_t high, uint16_t middle, uint16_t low )

inlineprotected

Definition at line 239 of file display_color_utils.h.

operator()()

uint8_t esphome::display::Rgb565ToMono::operator() ( uint16_t value ) const

inline

Definition at line 232 of file display_color_utils.h.

Field Documentation

high_

std::array<uint16_t, 32> esphome::display::Rgb565ToMono::high_ {}

protected

Definition at line 249 of file display_color_utils.h.

low_

std::array<uint16_t, 32> esphome::display::Rgb565ToMono::low_ {}

protected

Definition at line 251 of file display_color_utils.h.

middle_

std::array<uint16_t, 64> esphome::display::Rgb565ToMono::middle_ {}

protected

Definition at line 250 of file display_color_utils.h.

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The documentation for this class was generated from the following file:

• esphome/components/display/display_color_utils.h