esphome::image::Image Class Reference

#include <image.h>

Inheritance diagram for esphome::image::Image:

Public Member Functions
	Image (const uint8_t *data_start, int width, int height, ImageType type)
Color	get_pixel (int x, int y, Color color_on=display::COLOR_ON, Color color_off=display::COLOR_OFF) const
int	get_width () const override
int	get_height () const override
const uint8_t *	get_data_start () const
ImageType	get_type () const
int	get_bpp () const
uint32_t	get_width_stride () const
	Return the stride of the image in bytes, that is, the distance in bytes between two consecutive rows of pixels. More...
void	draw (int x, int y, display::Display *display, Color color_on, Color color_off) override
void	set_transparency (bool transparent)
bool	has_transparency () const
lv_img_dsc_t *	get_lv_img_dsc ()

Protected Member Functions
bool	get_binary_pixel_ (int x, int y) const
Color	get_rgb24_pixel_ (int x, int y) const
Color	get_rgba_pixel_ (int x, int y) const
Color	get_rgb565_pixel_ (int x, int y) const
Color	get_grayscale_pixel_ (int x, int y) const

Protected Attributes
int	width_
int	height_
ImageType	type_
const uint8_t *	data_start_
bool	transparent_
lv_img_dsc_t	dsc_ {}

Detailed Description

Definition at line 20 of file image.h.

Constructor & Destructor Documentation

Image()

esphome::image::Image::Image	(	const uint8_t *	data_start,
		int	width,
		int	height,
		ImageType	type
	)

Definition at line 174 of file image.cpp.

Member Function Documentation

draw()

void esphome::image::Image::draw ( int  x, int  y, display::Display *  display, Color  color_on, Color  color_off  )

overridevirtual

Implements esphome::display::BaseImage.

Reimplemented in esphome::online_image::OnlineImage.

Definition at line 8 of file image.cpp.

get_binary_pixel_()

bool esphome::image::Image::get_binary_pixel_ ( int  x, int  y  ) const

protected

Definition at line 126 of file image.cpp.

get_bpp()

int esphome::image::Image::get_bpp ( ) const

inline

Definition at line 29 of file image.h.

get_data_start()

const uint8_t* esphome::image::Image::get_data_start ( ) const

inline

Definition at line 26 of file image.h.

get_grayscale_pixel_()

Color esphome::image::Image::get_grayscale_pixel_ ( int  x, int  y  ) const

protected

Definition at line 165 of file image.cpp.

get_height()

int esphome::image::Image::get_height ( ) const

overridevirtual

Implements esphome::display::BaseImage.

Definition at line 172 of file image.cpp.

get_lv_img_dsc()

lv_img_dsc_t * esphome::image::Image::get_lv_img_dsc

(

)

Definition at line 83 of file image.cpp.

get_pixel()

Color esphome::image::Image::get_pixel	(	int	x,
		int	y,
		Color	color_on = display::COLOR_ON,
		Color	color_off = display::COLOR_OFF
	)		const

Definition at line 64 of file image.cpp.

get_rgb24_pixel_()

Color esphome::image::Image::get_rgb24_pixel_ ( int  x, int  y  ) const

protected

Definition at line 136 of file image.cpp.

get_rgb565_pixel_()

Color esphome::image::Image::get_rgb565_pixel_ ( int  x, int  y  ) const

protected

Definition at line 149 of file image.cpp.

get_rgba_pixel_()

Color esphome::image::Image::get_rgba_pixel_ ( int  x, int  y  ) const

protected

Definition at line 131 of file image.cpp.

get_type()

ImageType esphome::image::Image::get_type

(

)

const

Definition at line 173 of file image.cpp.

get_width()

int esphome::image::Image::get_width ( ) const

overridevirtual

Implements esphome::display::BaseImage.

Definition at line 171 of file image.cpp.

get_width_stride()

uint32_t esphome::image::Image::get_width_stride ( ) const

inline

Return the stride of the image in bytes, that is, the distance in bytes between two consecutive rows of pixels.

Definition at line 47 of file image.h.

has_transparency()

bool esphome::image::Image::has_transparency ( ) const

inline

Definition at line 51 of file image.h.

set_transparency()

void esphome::image::Image::set_transparency ( bool  transparent )

inline

Definition at line 50 of file image.h.

Field Documentation

data_start_

const uint8_t* esphome::image::Image::data_start_

protected

Definition at line 66 of file image.h.

dsc_

lv_img_dsc_t esphome::image::Image::dsc_ {}

protected

Definition at line 69 of file image.h.

height_

int esphome::image::Image::height_

protected

Definition at line 64 of file image.h.

transparent_

bool esphome::image::Image::transparent_

protected

Definition at line 67 of file image.h.

type_

ImageType esphome::image::Image::type_

protected

Definition at line 65 of file image.h.

width_

int esphome::image::Image::width_

protected

Definition at line 63 of file image.h.

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

• /opt/build/esphome/esphome/components/image/image.h
• /opt/build/esphome/esphome/components/image/image.cpp