用Python写春联:抒写最真诚的祝福和最美好的祈愿
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https://blog.csdn.net/xufive/article/details/104059396
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 = \'武汉加油 中国加油\' write_couplets(text, HorV=\'V\', quality=\'M\', out_file=\'普天同庆.jpg\')
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