ESPHome 2025.5.0
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Public Member Functions | Protected Member Functions | Protected Attributes
esphome::image::Image Class Reference

#include <image.h>

Inheritance diagram for esphome::image::Image:
esphome::display::BaseImage esphome::animation::Animation esphome::online_image::OnlineImage

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.
 
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 ()
 
- Public Member Functions inherited from esphome::display::BaseImage

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 230 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 167 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 213 of file image.cpp.

◆ get_height()

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

Implements esphome::display::BaseImage.

Definition at line 228 of file image.cpp.

◆ get_lv_img_dsc()

lv_img_dsc_t * esphome::image::Image::get_lv_img_dsc ( )

Definition at line 107 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 88 of file image.cpp.

◆ get_rgb565_pixel_()

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

Definition at line 192 of file image.cpp.

◆ get_rgb_pixel_()

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

Definition at line 172 of file image.cpp.

◆ get_type()

ImageType esphome::image::Image::get_type ( ) const

Definition at line 229 of file image.cpp.

◆ get_width()

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

Implements esphome::display::BaseImage.

Definition at line 227 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.

The documentation for this class was generated from the following files:
Generated by doxygen 1.12.0