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Code Issues Releases Wiki Activity

added RGB565 image type (#3229)

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Co-authored-by: Jesse Hills <3060199+jesserockz@users.noreply.github.com>
This commit is contained in:
LuBeDa
2022-04-26 22:41:10 +02:00
committed by GitHub
parent ebf13a0ba0
commit 68dfaf238b
4 changed files with 74 additions and 0 deletions
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16
esphome/components/image/__init__.py
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@@ -25,6 +25,7 @@ IMAGE_TYPE = {
"GRAYSCALE": ImageType.IMAGE_TYPE_GRAYSCALE,
"RGB24": ImageType.IMAGE_TYPE_RGB24,
"TRANSPARENT_BINARY": ImageType.IMAGE_TYPE_TRANSPARENT_BINARY,
"RGB565": ImageType.IMAGE_TYPE_RGB565,
}
Image_ = display.display_ns.class_("Image")
@@ -89,6 +90,21 @@ async def to_code(config):
data[pos] = pix[2]
pos += 1
elif config[CONF_TYPE] == "RGB565":
image = image.convert("RGB")
pixels = list(image.getdata())
data = [0 for _ in range(height * width * 3)]
pos = 0
for pix in pixels:
R = pix[0] >> 3
G = pix[1] >> 2
B = pix[2] >> 3
rgb = (R << 11) | (G << 5) | B
data[pos] = rgb >> 8
pos += 1
data[pos] = rgb & 255
pos += 1
elif config[CONF_TYPE] == "BINARY":
image = image.convert("1", dither=dither)
width8 = ((width + 7) // 8) * 8