import io
from PIL import Image

import numpy as np

import requests
def get_word(ch, quality):

"""获取单个汉字（字符）的图片
ch          - 单个汉字或英文字母（仅反对大写）
quality     - 单字分辨率，H-640像素，M-480像素，L-320像素
"""
fp = io.BytesIO(requests.post(url='http://xufive.sdysit.com/tk', data={'ch': ch}).content)
im = Image.open(fp)
w, h = im.size
if quality == 'M':
    w, h = int(w * 0.75), int(0.75 * h)
elif quality == 'L':
    w, h = int(w * 0.5), int(0.5 * h)
return im.resize((w, h))

def get_bg(quality):

"""获取春联背景的图片"""
return get_word('bg', quality)

def write_couplets(text, HorV=’V’, quality=’L’, out_file=None):

"""生成春联
text        - 春联内容，以空格断行
HorV        - H-横排，V-竖排
quality     - 单字分辨率，H-640像素，M-480像素，L-320像素
out_file    - 输入文件名
"""
usize = {'H': (640, 23), 'M': (480, 18), 'L': (320, 12)}
bg_im = get_bg(quality)
text_list = [list(item) for item in text.split()]
rows =[金属期货](https://www.gendan5.com/cf/mf.html) len(text_list)
cols = max([len(item) for item in text_list])
if HorV == 'V':
    ow, oh = 40 + rows * usize[quality][0] + (rows - 1) * 10, 40 + cols * usize[quality][0]
else:
    ow, oh = 40 + cols * usize[quality][0], 40 + rows * usize[quality][0] + (rows - 1) * 10
out_im = Image.new('RGBA', (ow, oh), '#f0f0f0')
for row in range(rows):
    if HorV == 'V':
        row_im = Image.new('RGBA', (usize[quality][0], cols * usize[quality][0]), 'white')
        offset = (ow - (usize[quality][0] + 10) * (row + 1) - 10, 20)
    else:
        row_im = Image.new('RGBA', (cols * usize[quality][0], usize[quality][0]), 'white')
        offset = (20, 20 + (usize[quality][0] + 10) * row)
    for col, ch in enumerate(text_list[row]):
        if HorV == 'V':
            pos = (0, col * usize[quality][0])
        else:
            pos = (col * usize[quality][0], 0)
        ch_im = get_word(ch, quality)
        row_im.paste(bg_im, pos)
        row_im.paste(ch_im, (pos[0] + usize[quality][1], pos[1] + usize[quality][1]), mask=ch_im)
    out_im.paste(row_im, offset)
if out_file:
    out_im.convert('RGB').save(out_file)
out_im.show()

text = ‘思前想后几行代码筑万载春秋 扶内保外一千精英带五千干将’ #对联内容
write_couplets(text, HorV=’V’, quality=’M’, out_file=’春联.jpg’) #生成普天同庆.jpg对联图片

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