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fix 1bpp rendering (#8463)

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Samuel Sieb 2025-03-25 01:33:53 -07:00 committed by GitHub
parent e7d1072c85
commit ce2e966005
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GPG Key ID: B5690EEEBB952194
1 changed files with 3 additions and 3 deletions
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6
esphome/components/font/__init__.py
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@ -12,8 +12,8 @@ import esphome_glyphsets as glyphsets
from freetype import ( from freetype import (
FT_LOAD_NO_BITMAP, FT_LOAD_NO_BITMAP,
FT_LOAD_RENDER, FT_LOAD_RENDER,
FT_LOAD_TARGET_MONO,
Face, Face,
ft_pixel_mode_grays,
ft_pixel_mode_mono, ft_pixel_mode_mono,
) )
import requests import requests
@ -509,7 +509,6 @@ async def to_code(config):
glyph_args = {} glyph_args = {}
data = [] data = []
bpp = config[CONF_BPP] bpp = config[CONF_BPP]
mode = ft_pixel_mode_grays
scale = 256 // (1 << bpp) scale = 256 // (1 << bpp)
size = config[CONF_SIZE] size = config[CONF_SIZE]
# create the data array for all glyphs # create the data array for all glyphs
@ -524,8 +523,9 @@ async def to_code(config):
flags = FT_LOAD_RENDER flags = FT_LOAD_RENDER
if bpp != 1: if bpp != 1:
flags |= FT_LOAD_NO_BITMAP flags |= FT_LOAD_NO_BITMAP
else:
flags |= FT_LOAD_TARGET_MONO
font.load_char(codepoint, flags) font.load_char(codepoint, flags)
font.glyph.render(mode)
width = font.glyph.bitmap.width width = font.glyph.bitmap.width
height = font.glyph.bitmap.rows height = font.glyph.bitmap.rows
buffer = font.glyph.bitmap.buffer buffer = font.glyph.bitmap.buffer