利用Python代码制作过年春联

  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(仅支持大写)

  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 - 输出文件名

  """

  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 = 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