init: fnmon - fnOS 系统监控面板

generate_icon.py

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+#!/usr/bin/env python3
+"""Generate a system-monitoring-themed icon for the fnmon fpk."""
+
+from PIL import Image, ImageDraw, ImageFont
+import math
+
+SIZE = 256
+OUT = '/vol2/1000/HD2/fpk/fnmon-icon.png'
+
+draw_icon = ImageDraw.Draw(Image.new('RGBA', (SIZE, SIZE), (0, 0, 0, 0)))
+img = Image.new('RGBA', (SIZE, SIZE), (0, 0, 0, 0))
+draw = ImageDraw.Draw(img)
+
+# Colors
+BG_DARK = (16, 22, 36)
+ACCENT = (56, 189, 248)
+GREEN = (74, 222, 128)
+YELLOW = (251, 191, 36)
+RED = (248, 113, 113)
+WHITE = (230, 240, 255)
+CARD = (30, 41, 59)
+
+cx, cy = SIZE//2, SIZE//2
+r = SIZE//2 - 16
+
+# Rounded square background
+draw.rounded_rectangle([4, 4, SIZE-5, SIZE-5], radius=28, fill=BG_DARK)
+
+# -- Gauge arc --
+arc_r = r - 10
+for deg in range(60, 241):
+    rad = math.radians(deg)
+    x1 = cx + int((arc_r-2) * math.cos(rad))
+    y1 = cy + int((arc_r-2) * math.sin(rad))
+    x2 = cx + int(arc_r * math.cos(rad))
+    y2 = cy + int(arc_r * math.sin(rad))
+    # green 60-120, yellow 120-180, red 180-240
+    if deg < 120:
+        c = GREEN
+    elif deg < 180:
+        c = YELLOW
+    else:
+        c = RED
+    draw.line([(x1, y1), (x2, y2)], fill=c, width=4)
+
+# Gauge needle at ~80°
+needle_deg = 100
+rad = math.radians(needle_deg)
+nx = cx + int(arc_r * 0.7 * math.cos(rad))
+ny = cy + int(arc_r * 0.7 * math.sin(rad))
+draw.line([(cx, cy), (nx, ny)], fill=WHITE, width=3)
+draw.ellipse([cx-5, cy-5, cx+5, cy+5], fill=ACCENT)
+
+# -- Bar chart bars at bottom left --
+bar_x, bar_y = cx - arc_r + 5, cy + 8
+bar_w, bar_h = 8, 30
+for i, (h, c) in enumerate([(24, GREEN), (16, YELLOW), (24, ACCENT)]):
+    bx = bar_x + i * (bar_w + 4)
+    draw.rectangle([bx, bar_y + bar_h - h, bx + bar_w, bar_y + bar_h], fill=c, width=0)
+
+# -- Small CPU chip top-left --
+chip_x, chip_y = cx - arc_r + 5, cy - arc_r + 5
+draw.rounded_rectangle([chip_x, chip_y, chip_x+24, chip_y+24], radius=3, fill=ACCENT)
+draw.rectangle([chip_x+4, chip_y+4, chip_x+20, chip_y+20], fill=(20, 40, 60))
+# Dot
+draw.rectangle([chip_x+10, chip_y+9, chip_x+14, chip_y+15], fill=(30, 80, 120))
+
+# -- Signal dots (network) top right --
+sig_x, sig_y = cx + arc_r - 20, cy - arc_r + 5
+for i in range(3):
+    sh = 6 + i * 5
+    draw.rectangle([sig_x + i * 5, sig_y + 16 - sh, sig_x + i * 5 + 3, sig_y + 16], fill=ACCENT if i < 2 else (100, 150, 200))
+
+# Resize for 128
+img_128 = img.resize((128, 128), Image.LANCZOS if hasattr(Image, 'LANCZOS') else Image.ANTIALIAS)
+img.save(OUT)
+img_128.save('/vol2/1000/HD2/fpk/fnmon-icon-128.png')
+print(f'✅ 256x256 saved: {OUT}')
+print(f'✅ 128x128 saved: /vol2/1000/HD2/fpk/fnmon-icon-128.png')
+
+# Also save 256 copy
+img.save('/vol2/1000/HD2/fpk/fnmon-icon-256.png')
+print(f'✅ 256x256 saved: /vol2/1000/HD2/fpk/fnmon-icon-256.png')