epaper::Grayscale Namespace Reference

Bit manipulation constants for grayscale processing. More...

Variables
constexpr std::uint8_t	BLACK_MASK = 0x00
	Bit pattern for black pixel.
constexpr std::uint8_t	BIT_SHIFT = 2
	Bit shift for 2-bit pixels.
constexpr std::uint8_t	GRAY1_MASK = 0x80
	Bit pattern for gray level 1.
constexpr std::uint8_t	GRAY2_MASK = 0x40
	Bit pattern for gray level 2.
constexpr std::uint8_t	PIXEL_MASK = 0xC0
	Mask for extracting 2-bit pixel.
constexpr std::size_t	TOTAL_PIXELS = 5808
	Total pixels / 8 for grayscale (176*264/8)
constexpr std::uint8_t	WHITE_MASK = 0xC0
	Bit pattern for white pixel.

Detailed Description

Bit manipulation constants for grayscale processing.

Variable Documentation

BIT_SHIFT

constexpr std::uint8_t epaper::Grayscale::BIT_SHIFT = 2

constexpr

Bit shift for 2-bit pixels.

BLACK_MASK

constexpr std::uint8_t epaper::Grayscale::BLACK_MASK = 0x00

constexpr

Bit pattern for black pixel.

GRAY1_MASK

constexpr std::uint8_t epaper::Grayscale::GRAY1_MASK = 0x80

constexpr

Bit pattern for gray level 1.

GRAY2_MASK

constexpr std::uint8_t epaper::Grayscale::GRAY2_MASK = 0x40

constexpr

Bit pattern for gray level 2.

PIXEL_MASK

constexpr std::uint8_t epaper::Grayscale::PIXEL_MASK = 0xC0

constexpr

Mask for extracting 2-bit pixel.

TOTAL_PIXELS

constexpr std::size_t epaper::Grayscale::TOTAL_PIXELS = 5808

constexpr

Total pixels / 8 for grayscale (176*264/8)

WHITE_MASK

constexpr std::uint8_t epaper::Grayscale::WHITE_MASK = 0xC0

constexpr

Bit pattern for white pixel.