python使用PIL给图片添加文字生成海报示例

pip install Pillow

# -*- coding:utf-8 -*-

from PIL import Image, ImageDraw, ImageFont
import time

# 安装库：pip install Pillow

header = '001'
title = '日思录第001篇'
books = ['中国史纲五十讲', '再见拖延症', '心流']
writes = ['日思录第001篇', 'python给图片加文字']
summary = '习惯在一个任务开始之前，先给自己设立一个看起来不太可能达到的完美标准，并因为这个标准而迟迟无法动手，那你可能也是一个完美主义者'
n = 18
summary_list = [summary[i:i + n] for i in range(0, len(summary), n)]

# 图片名称
img = './test.png' # 图片模板
new_img = 'text.png' # 生成的图片
compress_img = 'compress.png' # 压缩后的图片

# 设置字体样式
font_type = '/System/Library/Fonts/STHeiti Light.ttc'
font_medium_type = '/System/Library/Fonts/STHeiti Medium.ttc'
header_font = ImageFont.truetype(font_medium_type, 55)
title_font = ImageFont.truetype(font_medium_type, 45)
font = ImageFont.truetype(font_type, 24)
color = "#000000"

# 打开图片
image = Image.open(img)
draw = ImageDraw.Draw(image)
width, height = image.size

# header头
header_x = 130
header_y = 690
draw.text((header_x, height - header_y), u'%s' % header, color, header_font)

# 标题
title_x = header_x
title_y = header_y - 80
draw.text((title_x, height - title_y), u'%s' % title, color, title_font)

# 当前时间
cur_time = time.strftime("%Y-%m-%d %H:%M:%S", time.localtime())
cur_time_x = 590
cur_time_y = title_y - 25
cur_time_font = ImageFont.truetype(font_type, 25)
draw.text((cur_time_x, height - cur_time_y), u'%s' % cur_time, color, cur_time_font)

# 阅读
book_x = title_x + 5
book_start_y = title_y - 190
book_y = 0
book_line = 50
for num, book in enumerate(books):
  y = book_start_y - num * book_line
  book_num = num + 1
  draw.text((book_x, height - y), u'%s. %s' % (book_num, book), color, font)

# 写作
write_x = book_x
write_y = title_y - 450
write_line = 40

for num, write in enumerate(writes):
  write_num = num + 1
  y = write_y - num * write_line
  draw.text((write_x, height - y), u'%s. %s' % (write_num, write), color, font)

# 哲思
summary_x = book_x + 460
summary_y = book_start_y
summary_line = 35
for num, summary in enumerate(summary_list):
  y = summary_y - num * summary_line
  draw.text((summary_x, height - y), u'%s' % summary, color, font)

# 生成图片
image.save(new_img, 'png')

# 压缩图片
sImg = Image.open(new_img)
w, h = sImg.size
width = int(w / 2)
height = int(h / 2)
dImg = sImg.resize((width, height), Image.ANTIALIAS)
dImg.save(compress_img)