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Add transparency support to all image types (#4600)

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guillempages 2023-05-21 22:03:21 +02:00 committed by GitHub
parent c61a3bf431
commit 8a518f0def
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8 changed files with 359 additions and 110 deletions
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1
.gitattributes vendored
View file

@ -1,2 +1,3 @@
# Normalize line endings to LF in the repository
* text eol=lf
*.png binary

127
esphome/components/animation/__init__.py
View file

@ -3,6 +3,7 @@ import logging
from esphome import core
from esphome.components import display, font
import esphome.components.image as espImage
from esphome.components.image import CONF_USE_TRANSPARENCY
import esphome.config_validation as cv
import esphome.codegen as cg
from esphome.const import CONF_FILE, CONF_ID, CONF_RAW_DATA_ID, CONF_RESIZE, CONF_TYPE
@ -15,7 +16,28 @@ MULTI_CONF = True
Animation_ = display.display_ns.class_("Animation", espImage.Image_)
def validate_cross_dependencies(config):
"""
Validate fields whose possible values depend on other fields.
For example, validate that explicitly transparent image types
have "use_transparency" set to True.
Also set the default value for those kind of dependent fields.
"""
image_type = config[CONF_TYPE]
is_transparent_type = image_type in ["TRANSPARENT_BINARY", "RGBA"]
# If the use_transparency option was not specified, set the default depending on the image type
if CONF_USE_TRANSPARENCY not in config:
config[CONF_USE_TRANSPARENCY] = is_transparent_type
if is_transparent_type and not config[CONF_USE_TRANSPARENCY]:
raise cv.Invalid(f"Image type {image_type} must always be transparent.")
return config
ANIMATION_SCHEMA = cv.Schema(
cv.All(
{
cv.Required(CONF_ID): cv.declare_id(Animation_),
cv.Required(CONF_FILE): cv.file_,
@ -23,8 +45,13 @@ ANIMATION_SCHEMA = cv.Schema(
cv.Optional(CONF_TYPE, default="BINARY"): cv.enum(
espImage.IMAGE_TYPE, upper=True
),
# Not setting default here on purpose; the default depends on the image type,
# and thus will be set in the "validate_cross_dependencies" validator.
cv.Optional(CONF_USE_TRANSPARENCY): cv.boolean,
cv.GenerateID(CONF_RAW_DATA_ID): cv.declare_id(cg.uint8),
}
},
validate_cross_dependencies,
)
)
CONFIG_SCHEMA = cv.All(font.validate_pillow_installed, ANIMATION_SCHEMA)
@ -50,16 +77,19 @@ async def to_code(config):
else:
if width > 500 or height > 500:
_LOGGER.warning(
"The image you requested is very big. Please consider using"
" the resize parameter."
'The image "%s" you requested is very big. Please consider'
" using the resize parameter.",
path,
)
transparent = config[CONF_USE_TRANSPARENCY]
if config[CONF_TYPE] == "GRAYSCALE":
data = [0 for _ in range(height * width * frames)]
pos = 0
for frameIndex in range(frames):
image.seek(frameIndex)
frame = image.convert("L", dither=Image.NONE)
frame = image.convert("LA", dither=Image.NONE)
if CONF_RESIZE in config:
frame = frame.resize([width, height])
pixels = list(frame.getdata())
@ -67,16 +97,22 @@ async def to_code(config):
raise core.EsphomeError(
f"Unexpected number of pixels in {path} frame {frameIndex}: ({len(pixels)} != {height*width})"
)
for pix in pixels:
for pix, a in pixels:
if transparent:
if pix == 1:
pix = 0
if a < 0x80:
pix = 1
data[pos] = pix
pos += 1
elif config[CONF_TYPE] == "RGB24":
data = [0 for _ in range(height * width * 3 * frames)]
elif config[CONF_TYPE] == "RGBA":
data = [0 for _ in range(height * width * 4 * frames)]
pos = 0
for frameIndex in range(frames):
image.seek(frameIndex)
frame = image.convert("RGB")
frame = image.convert("RGBA")
if CONF_RESIZE in config:
frame = frame.resize([width, height])
pixels = list(frame.getdata())
@ -91,13 +127,15 @@ async def to_code(config):
pos += 1
data[pos] = pix[2]
pos += 1
data[pos] = pix[3]
pos += 1
elif config[CONF_TYPE] == "RGB565":
data = [0 for _ in range(height * width * 2 * frames)]
elif config[CONF_TYPE] == "RGB24":
data = [0 for _ in range(height * width * 3 * frames)]
pos = 0
for frameIndex in range(frames):
image.seek(frameIndex)
frame = image.convert("RGB")
frame = image.convert("RGBA")
if CONF_RESIZE in config:
frame = frame.resize([width, height])
pixels = list(frame.getdata())
@ -105,14 +143,50 @@ async def to_code(config):
raise core.EsphomeError(
f"Unexpected number of pixels in {path} frame {frameIndex}: ({len(pixels)} != {height*width})"
)
for pix in pixels:
R = pix[0] >> 3
G = pix[1] >> 2
B = pix[2] >> 3
for r, g, b, a in pixels:
if transparent:
if r == 0 and g == 0 and b == 1:
b = 0
if a < 0x80:
r = 0
g = 0
b = 1
data[pos] = r
pos += 1
data[pos] = g
pos += 1
data[pos] = b
pos += 1
elif config[CONF_TYPE] in ["RGB565", "TRANSPARENT_IMAGE"]:
data = [0 for _ in range(height * width * 2 * frames)]
pos = 0
for frameIndex in range(frames):
image.seek(frameIndex)
frame = image.convert("RGBA")
if CONF_RESIZE in config:
frame = frame.resize([width, height])
pixels = list(frame.getdata())
if len(pixels) != height * width:
raise core.EsphomeError(
f"Unexpected number of pixels in {path} frame {frameIndex}: ({len(pixels)} != {height*width})"
)
for r, g, b, a in pixels:
R = r >> 3
G = g >> 2
B = b >> 3
rgb = (R << 11) | (G << 5) | B
if transparent:
if rgb == 0x0020:
rgb = 0
if a < 0x80:
rgb = 0x0020
data[pos] = rgb >> 8
pos += 1
data[pos] = rgb & 255
data[pos] = rgb & 0xFF
pos += 1
elif config[CONF_TYPE] in ["BINARY", "TRANSPARENT_BINARY"]:
@ -120,19 +194,31 @@ async def to_code(config):
data = [0 for _ in range((height * width8 // 8) * frames)]
for frameIndex in range(frames):
image.seek(frameIndex)
if transparent:
alpha = image.split()[-1]
has_alpha = alpha.getextrema()[0] < 0xFF
frame = image.convert("1", dither=Image.NONE)
if CONF_RESIZE in config:
frame = frame.resize([width, height])
for y in range(height):
for x in range(width):
if frame.getpixel((x, y)):
if transparent:
alpha = alpha.resize([width, height])
for x, y in [(i, j) for i in range(width) for j in range(height)]:
if transparent and has_alpha:
if not alpha.getpixel((x, y)):
continue
elif frame.getpixel((x, y)):
continue
pos = x + y * width8 + (height * width8 * frameIndex)
data[pos // 8] |= 0x80 >> (pos % 8)
else:
raise core.EsphomeError(
f"Animation f{config[CONF_ID]} has not supported type {config[CONF_TYPE]}."
)
rhs = [HexInt(x) for x in data]
prog_arr = cg.progmem_array(config[CONF_RAW_DATA_ID], rhs)
cg.new_Pvariable(
var = cg.new_Pvariable(
config[CONF_ID],
prog_arr,
width,
@ -140,3 +226,4 @@ async def to_code(config):
frames,
espImage.IMAGE_TYPE[config[CONF_TYPE]],
)
cg.add(var.set_transparency(transparent))

125
esphome/components/display/display_buffer.cpp
View file

@ -12,7 +12,7 @@ namespace display {
static const char *const TAG = "display";
const Color COLOR_OFF(0, 0, 0, 0);
const Color COLOR_OFF(0, 0, 0, 255);
const Color COLOR_ON(255, 255, 255, 255);
void Rect::expand(int16_t horizontal, int16_t vertical) {
@ -307,40 +307,58 @@ void DisplayBuffer::vprintf_(int x, int y, Font *font, Color color, TextAlign al
}
void DisplayBuffer::image(int x, int y, Image *image, Color color_on, Color color_off) {
bool transparent = image->has_transparency();
switch (image->get_type()) {
case IMAGE_TYPE_BINARY:
case IMAGE_TYPE_BINARY: {
for (int img_x = 0; img_x < image->get_width(); img_x++) {
for (int img_y = 0; img_y < image->get_height(); img_y++) {
this->draw_pixel_at(x + img_x, y + img_y, image->get_pixel(img_x, img_y) ? color_on : color_off);
if (image->get_pixel(img_x, img_y)) {
this->draw_pixel_at(x + img_x, y + img_y, color_on);
} else if (!transparent) {
this->draw_pixel_at(x + img_x, y + img_y, color_off);
}
}
}
break;
}
case IMAGE_TYPE_GRAYSCALE:
for (int img_x = 0; img_x < image->get_width(); img_x++) {
for (int img_y = 0; img_y < image->get_height(); img_y++) {
this->draw_pixel_at(x + img_x, y + img_y, image->get_grayscale_pixel(img_x, img_y));
auto color = image->get_grayscale_pixel(img_x, img_y);
if (color.w >= 0x80) {
this->draw_pixel_at(x + img_x, y + img_y, color);
}
}
break;
case IMAGE_TYPE_RGB24:
for (int img_x = 0; img_x < image->get_width(); img_x++) {
for (int img_y = 0; img_y < image->get_height(); img_y++) {
this->draw_pixel_at(x + img_x, y + img_y, image->get_color_pixel(img_x, img_y));
}
}
break;
case IMAGE_TYPE_TRANSPARENT_BINARY:
for (int img_x = 0; img_x < image->get_width(); img_x++) {
for (int img_y = 0; img_y < image->get_height(); img_y++) {
if (image->get_pixel(img_x, img_y))
this->draw_pixel_at(x + img_x, y + img_y, color_on);
}
}
break;
case IMAGE_TYPE_RGB565:
for (int img_x = 0; img_x < image->get_width(); img_x++) {
for (int img_y = 0; img_y < image->get_height(); img_y++) {
this->draw_pixel_at(x + img_x, y + img_y, image->get_rgb565_pixel(img_x, img_y));
auto color = image->get_rgb565_pixel(img_x, img_y);
if (color.w >= 0x80) {
this->draw_pixel_at(x + img_x, y + img_y, color);
}
}
}
break;
case IMAGE_TYPE_RGB24:
for (int img_x = 0; img_x < image->get_width(); img_x++) {
for (int img_y = 0; img_y < image->get_height(); img_y++) {
auto color = image->get_color_pixel(img_x, img_y);
if (color.w >= 0x80) {
this->draw_pixel_at(x + img_x, y + img_y, color);
}
}
}
break;
case IMAGE_TYPE_RGBA:
for (int img_x = 0; img_x < image->get_width(); img_x++) {
for (int img_y = 0; img_y < image->get_height(); img_y++) {
auto color = image->get_rgba_pixel(img_x, img_y);
if (color.w >= 0x80) {
this->draw_pixel_at(x + img_x, y + img_y, color);
}
}
}
break;
@ -629,14 +647,27 @@ bool Image::get_pixel(int x, int y) const {
const uint32_t pos = x + y * width_8;
return progmem_read_byte(this->data_start_ + (pos / 8u)) & (0x80 >> (pos % 8u));
}
Color Image::get_rgba_pixel(int x, int y) const {
if (x < 0 || x >= this->width_ || y < 0 || y >= this->height_)
return Color::BLACK;
const uint32_t pos = (x + y * this->width_) * 4;
return Color(progmem_read_byte(this->data_start_ + pos + 0), progmem_read_byte(this->data_start_ + pos + 1),
progmem_read_byte(this->data_start_ + pos + 2), progmem_read_byte(this->data_start_ + pos + 3));
}
Color Image::get_color_pixel(int x, int y) const {
if (x < 0 || x >= this->width_ || y < 0 || y >= this->height_)
return Color::BLACK;
const uint32_t pos = (x + y * this->width_) * 3;
const uint32_t color32 = (progmem_read_byte(this->data_start_ + pos + 2) << 0) |
(progmem_read_byte(this->data_start_ + pos + 1) << 8) |
(progmem_read_byte(this->data_start_ + pos + 0) << 16);
return Color(color32);
Color color = Color(progmem_read_byte(this->data_start_ + pos + 0), progmem_read_byte(this->data_start_ + pos + 1),
progmem_read_byte(this->data_start_ + pos + 2));
if (color.b == 1 && color.r == 0 && color.g == 0 && transparent_) {
// (0, 0, 1) has been defined as transparent color for non-alpha images.
// putting blue == 1 as a first condition for performance reasons (least likely value to short-cut the if)
color.w = 0;
} else {
color.w = 0xFF;
}
return color;
}
Color Image::get_rgb565_pixel(int x, int y) const {
if (x < 0 || x >= this->width_ || y < 0 || y >= this->height_)
@ -647,14 +678,22 @@ Color Image::get_rgb565_pixel(int x, int y) const {
auto r = (rgb565 & 0xF800) >> 11;
auto g = (rgb565 & 0x07E0) >> 5;
auto b = rgb565 & 0x001F;
return Color((r << 3) | (r >> 2), (g << 2) | (g >> 4), (b << 3) | (b >> 2));
Color color = Color((r << 3) | (r >> 2), (g << 2) | (g >> 4), (b << 3) | (b >> 2));
if (rgb565 == 0x0020 && transparent_) {
// darkest green has been defined as transparent color for transparent RGB565 images.
color.w = 0;
} else {
color.w = 0xFF;
}
return color;
}
Color Image::get_grayscale_pixel(int x, int y) const {
if (x < 0 || x >= this->width_ || y < 0 || y >= this->height_)
return Color::BLACK;
const uint32_t pos = (x + y * this->width_);
const uint8_t gray = progmem_read_byte(this->data_start_ + pos);
return Color(gray | gray << 8 | gray << 16 | gray << 24);
uint8_t alpha = (gray == 1 && transparent_) ? 0 : 0xFF;
return Color(gray, gray, gray, alpha);
}
int Image::get_width() const { return this->width_; }
int Image::get_height() const { return this->height_; }
@ -673,6 +712,16 @@ bool Animation::get_pixel(int x, int y) const {
const uint32_t pos = x + y * width_8 + frame_index;
return progmem_read_byte(this->data_start_ + (pos / 8u)) & (0x80 >> (pos % 8u));
}
Color Animation::get_rgba_pixel(int x, int y) const {
if (x < 0 || x >= this->width_ || y < 0 || y >= this->height_)
return Color::BLACK;
const uint32_t frame_index = this->width_ * this->height_ * this->current_frame_;
if (frame_index >= (uint32_t) (this->width_ * this->height_ * this->animation_frame_count_))
return Color::BLACK;
const uint32_t pos = (x + y * this->width_ + frame_index) * 4;
return Color(progmem_read_byte(this->data_start_ + pos + 0), progmem_read_byte(this->data_start_ + pos + 1),
progmem_read_byte(this->data_start_ + pos + 2), progmem_read_byte(this->data_start_ + pos + 3));
}
Color Animation::get_color_pixel(int x, int y) const {
if (x < 0 || x >= this->width_ || y < 0 || y >= this->height_)
return Color::BLACK;
@ -680,10 +729,16 @@ Color Animation::get_color_pixel(int x, int y) const {
if (frame_index >= (uint32_t) (this->width_ * this->height_ * this->animation_frame_count_))
return Color::BLACK;
const uint32_t pos = (x + y * this->width_ + frame_index) * 3;
const uint32_t color32 = (progmem_read_byte(this->data_start_ + pos + 2) << 0) |
(progmem_read_byte(this->data_start_ + pos + 1) << 8) |
(progmem_read_byte(this->data_start_ + pos + 0) << 16);
return Color(color32);
Color color = Color(progmem_read_byte(this->data_start_ + pos + 0), progmem_read_byte(this->data_start_ + pos + 1),
progmem_read_byte(this->data_start_ + pos + 2));
if (color.b == 1 && color.r == 0 && color.g == 0 && transparent_) {
// (0, 0, 1) has been defined as transparent color for non-alpha images.
// putting blue == 1 as a first condition for performance reasons (least likely value to short-cut the if)
color.w = 0;
} else {
color.w = 0xFF;
}
return color;
}
Color Animation::get_rgb565_pixel(int x, int y) const {
if (x < 0 || x >= this->width_ || y < 0 || y >= this->height_)
@ -697,7 +752,14 @@ Color Animation::get_rgb565_pixel(int x, int y) const {
auto r = (rgb565 & 0xF800) >> 11;
auto g = (rgb565 & 0x07E0) >> 5;
auto b = rgb565 & 0x001F;
return Color((r << 3) | (r >> 2), (g << 2) | (g >> 4), (b << 3) | (b >> 2));
Color color = Color((r << 3) | (r >> 2), (g << 2) | (g >> 4), (b << 3) | (b >> 2));
if (rgb565 == 0x0020 && transparent_) {
// darkest green has been defined as transparent color for transparent RGB565 images.
color.w = 0;
} else {
color.w = 0xFF;
}
return color;
}
Color Animation::get_grayscale_pixel(int x, int y) const {
if (x < 0 || x >= this->width_ || y < 0 || y >= this->height_)
@ -707,7 +769,8 @@ Color Animation::get_grayscale_pixel(int x, int y) const {
return Color::BLACK;
const uint32_t pos = (x + y * this->width_ + frame_index);
const uint8_t gray = progmem_read_byte(this->data_start_ + pos);
return Color(gray | gray << 8 | gray << 16 | gray << 24);
uint8_t alpha = (gray == 1 && transparent_) ? 0 : 0xFF;
return Color(gray, gray, gray, alpha);
}
Animation::Animation(const uint8_t *data_start, int width, int height, uint32_t animation_frame_count, ImageType type)
: Image(data_start, width, height, type), current_frame_(0), animation_frame_count_(animation_frame_count) {}

10
esphome/components/display/display_buffer.h
View file

@ -82,8 +82,8 @@ enum ImageType {
IMAGE_TYPE_BINARY = 0,
IMAGE_TYPE_GRAYSCALE = 1,
IMAGE_TYPE_RGB24 = 2,
IMAGE_TYPE_TRANSPARENT_BINARY = 3,
IMAGE_TYPE_RGB565 = 4,
IMAGE_TYPE_RGB565 = 3,
IMAGE_TYPE_RGBA = 4,
};
enum DisplayType {
@ -540,6 +540,7 @@ class Image {
Image(const uint8_t *data_start, int width, int height, ImageType type);
virtual bool get_pixel(int x, int y) const;
virtual Color get_color_pixel(int x, int y) const;
virtual Color get_rgba_pixel(int x, int y) const;
virtual Color get_rgb565_pixel(int x, int y) const;
virtual Color get_grayscale_pixel(int x, int y) const;
int get_width() const;
@ -548,11 +549,15 @@ class Image {
virtual int get_current_frame() const;
void set_transparency(bool transparent) { transparent_ = transparent; }
bool has_transparency() const { return transparent_; }
protected:
int width_;
int height_;
ImageType type_;
const uint8_t *data_start_;
bool transparent_;
};
class Animation : public Image {
@ -560,6 +565,7 @@ class Animation : public Image {
Animation(const uint8_t *data_start, int width, int height, uint32_t animation_frame_count, ImageType type);
bool get_pixel(int x, int y) const override;
Color get_color_pixel(int x, int y) const override;
Color get_rgba_pixel(int x, int y) const override;
Color get_rgb565_pixel(int x, int y) const override;
Color get_grayscale_pixel(int x, int y) const override;

142
esphome/components/image/__init__.py
View file

@ -22,26 +22,55 @@ MULTI_CONF = True
ImageType = display.display_ns.enum("ImageType")
IMAGE_TYPE = {
"BINARY": ImageType.IMAGE_TYPE_BINARY,
"TRANSPARENT_BINARY": ImageType.IMAGE_TYPE_BINARY,
"GRAYSCALE": ImageType.IMAGE_TYPE_GRAYSCALE,
"RGB24": ImageType.IMAGE_TYPE_RGB24,
"TRANSPARENT_BINARY": ImageType.IMAGE_TYPE_TRANSPARENT_BINARY,
"RGB565": ImageType.IMAGE_TYPE_RGB565,
"TRANSPARENT_IMAGE": ImageType.IMAGE_TYPE_TRANSPARENT_BINARY,
"RGB24": ImageType.IMAGE_TYPE_RGB24,
"RGBA": ImageType.IMAGE_TYPE_RGBA,
}
CONF_USE_TRANSPARENCY = "use_transparency"
Image_ = display.display_ns.class_("Image")
def validate_cross_dependencies(config):
"""
Validate fields whose possible values depend on other fields.
For example, validate that explicitly transparent image types
have "use_transparency" set to True.
Also set the default value for those kind of dependent fields.
"""
image_type = config[CONF_TYPE]
is_transparent_type = image_type in ["TRANSPARENT_BINARY", "RGBA"]
# If the use_transparency option was not specified, set the default depending on the image type
if CONF_USE_TRANSPARENCY not in config:
config[CONF_USE_TRANSPARENCY] = is_transparent_type
if is_transparent_type and not config[CONF_USE_TRANSPARENCY]:
raise cv.Invalid(f"Image type {image_type} must always be transparent.")
return config
IMAGE_SCHEMA = cv.Schema(
cv.All(
{
cv.Required(CONF_ID): cv.declare_id(Image_),
cv.Required(CONF_FILE): cv.file_,
cv.Optional(CONF_RESIZE): cv.dimensions,
cv.Optional(CONF_TYPE, default="BINARY"): cv.enum(IMAGE_TYPE, upper=True),
# Not setting default here on purpose; the default depends on the image type,
# and thus will be set in the "validate_cross_dependencies" validator.
cv.Optional(CONF_USE_TRANSPARENCY): cv.boolean,
cv.Optional(CONF_DITHER, default="NONE"): cv.one_of(
"NONE", "FLOYDSTEINBERG", upper=True
),
cv.GenerateID(CONF_RAW_DATA_ID): cv.declare_id(cg.uint8),
}
},
validate_cross_dependencies,
)
)
CONFIG_SCHEMA = cv.All(font.validate_pillow_installed, IMAGE_SCHEMA)
@ -64,72 +93,113 @@ async def to_code(config):
else:
if width > 500 or height > 500:
_LOGGER.warning(
"The image you requested is very big. Please consider using"
" the resize parameter."
'The image "%s" you requested is very big. Please consider'
" using the resize parameter.",
path,
)
transparent = config[CONF_USE_TRANSPARENCY]
dither = Image.NONE if config[CONF_DITHER] == "NONE" else Image.FLOYDSTEINBERG
if config[CONF_TYPE] == "GRAYSCALE":
image = image.convert("L", dither=dither)
image = image.convert("LA", dither=dither)
pixels = list(image.getdata())
data = [0 for _ in range(height * width)]
pos = 0
for pix in pixels:
data[pos] = pix
for g, a in pixels:
if transparent:
if g == 1:
g = 0
if a < 0x80:
g = 1
data[pos] = g
pos += 1
elif config[CONF_TYPE] == "RGBA":
image = image.convert("RGBA")
pixels = list(image.getdata())
data = [0 for _ in range(height * width * 4)]
pos = 0
for r, g, b, a in pixels:
data[pos] = r
pos += 1
data[pos] = g
pos += 1
data[pos] = b
pos += 1
data[pos] = a
pos += 1
elif config[CONF_TYPE] == "RGB24":
image = image.convert("RGB")
image = image.convert("RGBA")
pixels = list(image.getdata())
data = [0 for _ in range(height * width * 3)]
pos = 0
for pix in pixels:
data[pos] = pix[0]
for r, g, b, a in pixels:
if transparent:
if r == 0 and g == 0 and b == 1:
b = 0
if a < 0x80:
r = 0
g = 0
b = 1
data[pos] = r
pos += 1
data[pos] = pix[1]
data[pos] = g
pos += 1
data[pos] = pix[2]
data[pos] = b
pos += 1
elif config[CONF_TYPE] == "RGB565":
image = image.convert("RGB")
elif config[CONF_TYPE] in ["RGB565"]:
image = image.convert("RGBA")
pixels = list(image.getdata())
data = [0 for _ in range(height * width * 3)]
data = [0 for _ in range(height * width * 2)]
pos = 0
for pix in pixels:
R = pix[0] >> 3
G = pix[1] >> 2
B = pix[2] >> 3
for r, g, b, a in pixels:
R = r >> 3
G = g >> 2
B = b >> 3
rgb = (R << 11) | (G << 5) | B
if transparent:
if rgb == 0x0020:
rgb = 0
if a < 0x80:
rgb = 0x0020
data[pos] = rgb >> 8
pos += 1
data[pos] = rgb & 255
data[pos] = rgb & 0xFF
pos += 1
elif (config[CONF_TYPE] == "BINARY") or (config[CONF_TYPE] == "TRANSPARENT_BINARY"):
elif config[CONF_TYPE] in ["BINARY", "TRANSPARENT_BINARY"]:
if transparent:
alpha = image.split()[-1]
has_alpha = alpha.getextrema()[0] < 0xFF
_LOGGER.debug("%s Has alpha: %s", config[CONF_ID], has_alpha)
image = image.convert("1", dither=dither)
width8 = ((width + 7) // 8) * 8
data = [0 for _ in range(height * width8 // 8)]
for y in range(height):
for x in range(width):
if image.getpixel((x, y)):
continue
pos = x + y * width8
data[pos // 8] |= 0x80 >> (pos % 8)
elif config[CONF_TYPE] == "TRANSPARENT_IMAGE":
image = image.convert("RGBA")
width8 = ((width + 7) // 8) * 8
data = [0 for _ in range(height * width8 // 8)]
for y in range(height):
for x in range(width):
if not image.getpixel((x, y))[3]:
if transparent and has_alpha:
a = alpha.getpixel((x, y))
if not a:
continue
elif image.getpixel((x, y)):
continue
pos = x + y * width8
data[pos // 8] |= 0x80 >> (pos % 8)
else:
raise core.EsphomeError(
f"Image f{config[CONF_ID]} has an unsupported type: {config[CONF_TYPE]}."
)
rhs = [HexInt(x) for x in data]
prog_arr = cg.progmem_array(config[CONF_RAW_DATA_ID], rhs)
cg.new_Pvariable(
var = cg.new_Pvariable(
config[CONF_ID], prog_arr, width, height, IMAGE_TYPE[config[CONF_TYPE]]
)
cg.add(var.set_transparency(transparent))

3
script/ci-custom.py
View file

@ -66,6 +66,7 @@ file_types = (
".txt",
".ico",
".svg",
".png",
".py",
".html",
".js",
@ -80,7 +81,7 @@ file_types = (
"",
)
cpp_include = ("*.h", "*.c", "*.cpp", "*.tcc")
ignore_types = (".ico", ".woff", ".woff2", "")
ignore_types = (".ico", ".png", ".woff", ".woff2", "")
LINT_FILE_CHECKS = []
LINT_CONTENT_CHECKS = []

BIN
tests/pnglogo.png Normal file
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After

Width:  |  Height:  |  Size: 685 B

21
tests/test2.yaml
View file

@ -659,6 +659,27 @@ interval:
display:
image:
- id: binary_image
file: pnglogo.png
type: BINARY
dither: FloydSteinberg
- id: transparent_transparent_image
file: pnglogo.png
type: TRANSPARENT_BINARY
- id: rgba_image
file: pnglogo.png
type: RGBA
resize: 50x50
- id: rgb24_image
file: pnglogo.png
type: RGB24
use_transparency: yes
- id: rgb565_image
file: pnglogo.png
type: RGB565
use_transparency: no
cap1188:
id: cap1188_component
address: 0x29