infographic_generator.py
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#!/usr/bin/env python3
"""
WeChat Group Daily Digest - Infographic Generator
Generates a PNG infographic summarizing WeChat group messages.
Requires: Pillow (pip install Pillow)
Usage:
from PIL import Image, ImageDraw, ImageFont
import textwrap
# Set up your data
stats = {"messages": 25, "articles": 5, "videos": 3, "participants": 8}
highlight = "Key takeaway text..."
discussions = [("sender", "message text"), ...]
articles = [("title", "summary", "tag"), ...]
videos = [("title", "desc"), ...]
# Generate image
generate_infographic(
group_name="1-TGO和朋友们的AGI",
date_str="2026-06-21",
stats=stats,
highlight=highlight,
discussions=discussions,
articles=articles,
videos=videos,
output_path="/data/data/com.termux/files/home/daily_digest.png"
)
"""
from PIL import Image, ImageDraw, ImageFont
import textwrap
import os
def get_fonts():
"""Load fonts with fallbacks for Termux/Android."""
font_paths = [
"/data/data/com.termux/files/usr/share/fonts/truetype/dejavu/DejaVuSans.ttf",
"/system/fonts/NotoSansCJK-Regular.ttc",
"/system/fonts/NotoSansCJK-Regular.otf",
]
font_path = None
for fp in font_paths:
if os.path.exists(fp):
font_path = fp
break
if font_path:
try:
return {
'title': ImageFont.truetype(font_path, 28),
'header': ImageFont.truetype(font_path, 20),
'body': ImageFont.truetype(font_path, 14),
'small': ImageFont.truetype(font_path, 12),
'tag': ImageFont.truetype(font_path, 11),
}
except:
pass
# Fallback to default font
default = ImageFont.load_default()
return {'title': default, 'header': default, 'body': default, 'small': default, 'tag': default}
def draw_rounded_rect(draw, xy, radius, fill, outline=None):
"""Draw a rounded rectangle."""
x1, y1, x2, y2 = xy[0][0], xy[0][1], xy[1][0], xy[1][1]
draw.rounded_rectangle([x1, y1, x2, y2], radius=radius, fill=fill, outline=outline)
def generate_infographic(
group_name="1-TGO和朋友们的AGI",
date_str="2026-06-21",
stats=None,
highlight="",
discussions=None,
articles=None,
videos=None,
output_path="/data/data/com.termux/files/home/daily_digest.png",
width=800
):
"""Generate a daily digest infographic."""
if stats is None:
stats = {"messages": 0, "articles": 0, "videos": 0, "participants": 0}
if discussions is None:
discussions = []
if articles is None:
articles = []
if videos is None:
videos = []
fonts = get_fonts()
# Colors
primary_color = (102, 126, 234)
secondary_color = (118, 75, 162)
text_color = (51, 51, 51)
light_text = (102, 102, 102)
white = (255, 255, 255)
bg_light = (248, 249, 250)
border_color = (102, 126, 234)
# Calculate height dynamically
height = 140 # header
height += 100 # stats
height += 110 # highlight
height += 35 # discussion title
height += len(discussions) * 90 # discussions
height += 35 # articles title
height += len(articles) * 120 # articles
height += 35 # videos title
height += len(videos) * 70 # videos
height += 70 # footer + padding
# Create image
img = Image.new('RGB', (width, height), color='white')
draw = ImageDraw.Draw(img)
# Header
header_height = 140
draw.rectangle([0, 0, width, header_height], fill=primary_color)
draw.text((width//2, 30), "📋 群消息日报", fill=white, font=fonts['title'], anchor="mm")
draw.text((width//2, 65), date_str, fill=(230, 230, 230), font=fonts['header'], anchor="mm")
# Group name badge
bbox = draw.textbbox((0, 0), group_name, font=fonts['small'])
text_w = bbox[2] - bbox[0]
draw_rounded_rect(draw, [(width//2 - text_w//2 - 15, 85), (width//2 + text_w//2 + 15, 115)], 15, (255, 255, 255, 50))
draw.text((width//2, 100), group_name, fill=white, font=fonts['small'], anchor="mm")
y = header_height + 20
# Stats section
stats_bg = (240, 242, 255)
draw_rounded_rect(draw, [(20, y), (width-20, y+80)], 12, stats_bg)
stat_items = [
(str(stats.get('messages', 0)), "总消息"),
(str(stats.get('articles', 0)), "公众号"),
(str(stats.get('videos', 0)), "视频号"),
(str(stats.get('participants', 0)), "参与讨论")
]
stat_width = (width - 40) // len(stat_items)
for i, (num, label) in enumerate(stat_items):
x = 30 + i * stat_width + stat_width//2
draw.text((x, y+20), num, fill=primary_color, font=fonts['title'], anchor="mm")
draw.text((x, y+50), label, fill=light_text, font=fonts['small'], anchor="mm")
y += 100
# Highlight box
highlight_bg = (240, 242, 255)
draw_rounded_rect(draw, [(20, y), (width-20, y+90)], 12, highlight_bg, outline=(102, 126, 234, 50))
draw.text((40, y+15), "💡 今日亮点", fill=primary_color, font=fonts['header'])
wrapped = textwrap.fill(highlight, width=50)
lines = wrapped.split('\n')
for i, line in enumerate(lines[:3]):
draw.text((40, y+45 + i*18), line, fill=text_color, font=fonts['small'])
y += 110
# Discussion section
if discussions:
draw.text((30, y), "💬 热门讨论", fill=text_color, font=fonts['header'])
y += 35
for sender, text in discussions:
draw_rounded_rect(draw, [(20, y), (width-20, y+80)], 10, bg_light)
draw.rectangle([20, y, 24, y+80], fill=border_color)
draw.text((35, y+10), sender, fill=primary_color, font=fonts['small'])
wrapped = textwrap.fill(text, width=55)
lines = wrapped.split('\n')
for i, line in enumerate(lines[:3]):
draw.text((35, y+30 + i*16), line, fill=text_color, font=fonts['small'])
y += 90
# Articles section
if articles:
y += 10
draw.text((30, y), "📰 公众号文章精选", fill=text_color, font=fonts['header'])
y += 35
for title, summary, tag in articles:
draw_rounded_rect(draw, [(20, y), (width-20, y+110)], 10, bg_light)
draw.rectangle([20, y, 24, y+110], fill=secondary_color)
wrapped_title = textwrap.fill(title, width=50)
title_lines = wrapped_title.split('\n')
for i, line in enumerate(title_lines[:2]):
draw.text((35, y+8 + i*18), line, fill=text_color, font=fonts['small'])
wrapped_summary = textwrap.fill(summary, width=55)
summary_lines = wrapped_summary.split('\n')
for i, line in enumerate(summary_lines[:2]):
draw.text((35, y+45 + i*16), line, fill=light_text, font=fonts['small'])
bbox = draw.textbbox((0, 0), tag, font=fonts['tag'])
tag_width = bbox[2] - bbox[0] + 16
draw_rounded_rect(draw, [(35, y+82), (35+tag_width, y+102)], 8, primary_color)
draw.text((35+tag_width//2, y+92), tag, fill=white, font=fonts['tag'], anchor="mm")
y += 120
# Video section
if videos:
y += 10
draw.text((30, y), "🎬 视频号内容", fill=text_color, font=fonts['header'])
y += 35
for title, desc in videos:
draw_rounded_rect(draw, [(20, y), (width-20, y+60)], 10, bg_light)
draw.rectangle([20, y, 24, y+60], fill=(200, 200, 200))
draw.text((35, y+8), title, fill=text_color, font=fonts['small'])
draw.text((35, y+30), desc, fill=light_text, font=fonts['small'])
y += 70
# Footer
y += 20
footer_bg = (248, 249, 250)
draw.rectangle([0, y, width, y+50], fill=footer_bg)
draw.text((width//2, y+25), "🤖 由 AI 自动生成 · 每日0点更新 · " + group_name, fill=(153, 153, 153), font=fonts['small'], anchor="mm")
# Crop to actual content
final_height = y + 60
img = img.crop((0, 0, width, final_height))
# Save
img.save(output_path, 'PNG')
print(f"Image saved to: {output_path}")
print(f"Size: {width}x{final_height}")
return output_path
if __name__ == "__main__":
# Example usage
generate_infographic(
group_name="1-TGO和朋友们的AGI",
date_str="2026-06-21",
stats={"messages": 25, "articles": 5, "videos": 3, "participants": 8},
highlight="DeepMind CEO Hassabis 在斯坦福给出AGI时间表：3-5年内到来，误差不超过一年。日本应届生就业率98%引发热议。",
discussions=[
("yibooo", "Boris 给出AI编码四阶段路径：部署期→成本管控→回报放大→解锁下游瓶颈。"),
("ding-xue", "热议日本就业形势：应届生就业率接近98%，企业疯狂抢人。"),
],
articles=[
("DeepMind CEO斯坦福演讲", "AGI 3-5年内到来", "AGI预测"),
("阶跃星辰冲港股", "终端布局已落", "AI公司上市"),
],
videos=[
("Boris AI编码路径", "视频号: latentverse"),
],
output_path="/data/data/com.termux/files/home/daily_digest_test.png"
)