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, Transparency transparency)
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
size_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
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_rgb_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_
Transparency	transparency_
size_t	bpp_ {}
size_t	stride_ {}
lv_img_dsc_t	dsc_ {}

Detailed Description

Definition at line 25 of file image.h.

Constructor & Destructor Documentation

Image()

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

Definition at line 213 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 150 of file image.cpp.

get_bpp()

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

inline

Definition at line 34 of file image.h.

get_data_start()

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

inline

Definition at line 31 of file image.h.

get_grayscale_pixel_()

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

protected

Definition at line 196 of file image.cpp.

get_height()

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

overridevirtual

Implements esphome::display::BaseImage.

Definition at line 211 of file image.cpp.

get_lv_img_dsc()

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

(

)

Definition at line 90 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 71 of file image.cpp.

get_rgb565_pixel_()

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

protected

Definition at line 175 of file image.cpp.

get_rgb_pixel_()

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

protected

Definition at line 155 of file image.cpp.

get_type()

ImageType esphome::image::Image::get_type

(

)

const

Definition at line 212 of file image.cpp.

get_width()

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

overridevirtual

Implements esphome::display::BaseImage.

Definition at line 210 of file image.cpp.

get_width_stride()

size_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 38 of file image.h.

has_transparency()

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

inline

Definition at line 41 of file image.h.

Field Documentation

bpp_

size_t esphome::image::Image::bpp_ {}

protected

Definition at line 57 of file image.h.

data_start_

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

protected

Definition at line 55 of file image.h.

dsc_

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

protected

Definition at line 60 of file image.h.

height_

int esphome::image::Image::height_

protected

Definition at line 53 of file image.h.

stride_

size_t esphome::image::Image::stride_ {}

protected

Definition at line 58 of file image.h.

transparency_

Transparency esphome::image::Image::transparency_

protected

Definition at line 56 of file image.h.

type_

ImageType esphome::image::Image::type_

protected

Definition at line 54 of file image.h.

width_

int esphome::image::Image::width_

protected

Definition at line 52 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