fix logo wallpaper
This commit is contained in:
Mikhail Chusavitin
2
bible
2
bible
Submodule bible updated: 1d89a4918e...688b87e98d
@@ -5,69 +5,110 @@ echo "=== generating bee wallpaper ==="
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mkdir -p /usr/share/bee
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python3 - <<'PYEOF'
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from PIL import Image, ImageDraw, ImageFont
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from PIL import Image, ImageDraw, ImageFont, ImageFilter
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import os
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W, H = 1920, 1080
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LOGO = """\
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\u2588\u2588\u2588\u2588\u2588\u2588\u2557 \u2588\u2588\u2588\u2588\u2588\u2557 \u2588\u2588\u2588\u2588\u2588\u2588\u2588\u2557\u2588\u2588\u2557 \u2588\u2588\u2557 \u2588\u2588\u2588\u2588\u2588\u2588\u2557 \u2588\u2588\u2588\u2588\u2588\u2588\u2588\u2557\u2588\u2588\u2588\u2588\u2588\u2588\u2588\u2557
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\u2588\u2588\u2554\u2550\u2550\u2550\u2550\u255d\u2588\u2588\u2554\u2550\u2550\u2588\u2588\u2557\u2588\u2588\u2554\u2550\u2550\u2550\u2550\u255d\u255a\u2588\u2588\u2557 \u2588\u2588\u2554\u255d \u2588\u2588\u2554\u2550\u2550\u2588\u2588\u2557\u2588\u2588\u2554\u2550\u2550\u2550\u2550\u255d\u2588\u2588\u2554\u2550\u2550\u2550\u2550\u255d
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\u2588\u2588\u2588\u2588\u2588\u2557 \u2588\u2588\u2588\u2588\u2588\u2588\u2588\u2551\u2588\u2588\u2588\u2588\u2588\u2588\u2588\u2557 \u255a\u2588\u2588\u2588\u2588\u2554\u255d \u2588\u2588\u2588\u2588\u2588\u2557\u2588\u2588\u2588\u2588\u2588\u2588\u2554\u255d\u2588\u2588\u2588\u2588\u2588\u2557 \u2588\u2588\u2588\u2588\u2588\u2557
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\u2588\u2588\u2554\u2550\u2550\u255d \u2588\u2588\u2554\u2550\u2550\u2588\u2588\u2551\u255a\u2550\u2550\u2550\u2550\u2588\u2588\u2551 \u255a\u2588\u2588\u2554\u255d \u255a\u2550\u2550\u2550\u2550\u255d\u2588\u2588\u2554\u2550\u2550\u2588\u2588\u2557\u2588\u2588\u2554\u2550\u2550\u255d \u2588\u2588\u2554\u2550\u2550\u255d
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\u2588\u2588\u2588\u2588\u2588\u2588\u2588\u2557\u2588\u2588\u2551 \u2588\u2588\u2551\u2588\u2588\u2588\u2588\u2588\u2588\u2588\u2551 \u2588\u2588\u2551 \u2588\u2588\u2588\u2588\u2588\u2588\u2554\u255d\u2588\u2588\u2588\u2588\u2588\u2588\u2588\u2557\u2588\u2588\u2588\u2588\u2588\u2588\u2588\u2557
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\u255a\u2550\u2550\u2550\u2550\u2550\u2550\u255d\u255a\u2550\u255d \u255a\u2550\u255d\u255a\u2550\u2550\u2550\u2550\u2550\u2550\u255d \u255a\u2550\u255d \u255a\u2550\u2550\u2550\u2550\u2550\u255d \u255a\u2550\u2550\u2550\u2550\u2550\u2550\u255d\u255a\u2550\u2550\u2550\u2550\u2550\u2550\u255d
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Hardware Audit LiveCD"""
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GLYPHS = {
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'E': ["11111", "10000", "11110", "10000", "10000", "10000", "11111"],
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'A': ["01110", "10001", "10001", "11111", "10001", "10001", "10001"],
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'S': ["01111", "10000", "10000", "01110", "00001", "00001", "11110"],
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'Y': ["10001", "10001", "01010", "00100", "00100", "00100", "00100"],
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'B': ["11110", "10001", "10001", "11110", "10001", "10001", "11110"],
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'-': ["00000", "00000", "11111", "00000", "00000", "00000", "00000"],
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}
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# Find a monospace font that supports box-drawing characters
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FONT_CANDIDATES = [
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'/usr/share/fonts/truetype/dejavu/DejaVuSansMono.ttf',
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'/usr/share/fonts/truetype/liberation/LiberationMono-Regular.ttf',
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'/usr/share/fonts/truetype/freefont/FreeMono.ttf',
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'/usr/share/fonts/truetype/noto/NotoMono-Regular.ttf',
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TITLE = "EASY-BEE"
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SUBTITLE = "Hardware Audit LiveCD"
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CELL = 30
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GLYPH_GAP = 18
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ROW_GAP = 6
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FG = (0xF6, 0xD0, 0x47)
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FG_DIM = (0xD4, 0xA9, 0x1C)
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SHADOW = (0x5E, 0x47, 0x05)
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SUB = (0x96, 0x7A, 0x17)
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BG = (0x05, 0x05, 0x05)
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SUB_FONT_CANDIDATES = [
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'/usr/share/fonts/truetype/dejavu/DejaVuSans-Bold.ttf',
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'/usr/share/fonts/truetype/liberation2/LiberationSans-Bold.ttf',
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'/usr/share/fonts/truetype/liberation/LiberationSans-Bold.ttf',
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'/usr/share/fonts/truetype/freefont/FreeSansBold.ttf',
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]
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font_path = None
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for p in FONT_CANDIDATES:
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if os.path.exists(p):
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font_path = p
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break
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SIZE = 22
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if font_path:
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font_logo = ImageFont.truetype(font_path, SIZE)
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font_sub = ImageFont.truetype(font_path, SIZE)
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else:
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font_logo = ImageFont.load_default()
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font_sub = font_logo
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def load_font(size):
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for path in SUB_FONT_CANDIDATES:
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if os.path.exists(path):
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return ImageFont.truetype(path, size)
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return ImageFont.load_default()
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img = Image.new('RGB', (W, H), (0, 0, 0))
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def glyph_width(ch):
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return len(GLYPHS[ch][0])
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def render_logo_mask():
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width_cells = 0
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for idx, ch in enumerate(TITLE):
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width_cells += glyph_width(ch)
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if idx != len(TITLE) - 1:
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width_cells += 1
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mask_w = width_cells * CELL + (len(TITLE) - 1) * GLYPH_GAP
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mask_h = 7 * CELL + 6 * ROW_GAP
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mask = Image.new('L', (mask_w, mask_h), 0)
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draw = ImageDraw.Draw(mask)
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cx = 0
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for idx, ch in enumerate(TITLE):
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glyph = GLYPHS[ch]
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for row_idx, row in enumerate(glyph):
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for col_idx, cell in enumerate(row):
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if cell != '1':
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continue
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x0 = cx + col_idx * CELL
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y0 = row_idx * (CELL + ROW_GAP)
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x1 = x0 + CELL - 4
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y1 = y0 + CELL - 4
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draw.rounded_rectangle((x0, y0, x1, y1), radius=4, fill=255)
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cx += glyph_width(ch) * CELL
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if idx != len(TITLE) - 1:
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cx += CELL + GLYPH_GAP
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return mask
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img = Image.new('RGB', (W, H), BG)
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draw = ImageDraw.Draw(img)
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# Measure logo block line by line to avoid font ascender offset
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lines = LOGO.split('\n')
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logo_lines = lines[:6]
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sub_line = lines[6] if len(lines) > 6 else ''
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# Soft amber glow under the logo without depending on font rendering.
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glow = Image.new('RGBA', (W, H), (0, 0, 0, 0))
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glow_draw = ImageDraw.Draw(glow)
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glow_draw.ellipse((360, 250, 1560, 840), fill=(180, 120, 10, 56))
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glow_draw.ellipse((520, 340, 1400, 760), fill=(255, 190, 40, 36))
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glow = glow.filter(ImageFilter.GaussianBlur(60))
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img = Image.alpha_composite(img.convert('RGBA'), glow)
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line_h = SIZE + 2
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block_h = len(logo_lines) * line_h + 8 + (SIZE if sub_line else 0)
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logo_mask = render_logo_mask()
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logo_w, logo_h = logo_mask.size
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logo_x = (W - logo_w) // 2
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logo_y = 290
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# Width: measure the widest logo line
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max_w = 0
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for line in logo_lines:
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bb = draw.textbbox((0, 0), line, font=font_logo)
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max_w = max(max_w, bb[2] - bb[0])
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shadow_mask = logo_mask.filter(ImageFilter.GaussianBlur(2))
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img.paste(SHADOW, (logo_x + 16, logo_y + 14), shadow_mask)
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img.paste(FG_DIM, (logo_x + 8, logo_y + 7), logo_mask)
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img.paste(FG, (logo_x, logo_y), logo_mask)
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x = (W - max_w) // 2
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y = (H - block_h) // 2
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font_sub = load_font(30)
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sub_bb = draw.textbbox((0, 0), SUBTITLE, font=font_sub)
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sub_x = (W - (sub_bb[2] - sub_bb[0])) // 2
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sub_y = logo_y + logo_h + 54
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draw = ImageDraw.Draw(img)
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draw.text((sub_x + 2, sub_y + 2), SUBTITLE, font=font_sub, fill=(35, 28, 6))
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draw.text((sub_x, sub_y), SUBTITLE, font=font_sub, fill=SUB)
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cy = y
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for line in logo_lines:
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draw.text((x, cy), line, font=font_logo, fill=(0xf6, 0xc9, 0x0e))
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cy += line_h
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cy += 8
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if sub_line:
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draw.text((x, cy), sub_line, font=font_sub, fill=(0x80, 0x68, 0x18))
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img = img.convert('RGB')
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img.save('/usr/share/bee/wallpaper.png', optimize=True)
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print('wallpaper written: /usr/share/bee/wallpaper.png')
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