python:6寸照片纸混合排版1寸、2寸、小2寸证件照

本文分享一段利用Python编写的证件照自动排版代码，能够根据用户选择自动调整照片的大小和比例，并自动排版至6寸页面，混合3种类型常用证件照（上面6张1寸，左下2张2寸，右下2张小2寸）

代码中所用到的第三方库包括：Pillow（用于图片处理）

FLASK在线演示：

最终效果图展示：

转载请标明出处

测试图：

目录下准备一个名字为证件照的图片（png or jpg）即可运行

import os
from PIL import Image, ImageDraw, ImageEnhance, ImageFilter
def resize_photo(photo,choice):if choice == 1:resized_photo = photo.resize((250,350))enhancer = ImageEnhance.Sharpness(resized_photo)resized_photo = enhancer.enhance(2)return resized_photoif choice == 2:resized_photo = photo.resize((350, 500))enhancer = ImageEnhance.Sharpness(resized_photo)resized_photo = enhancer.enhance(2)return resized_photoif choice == 3:resized_photo = photo.resize((330, 480))enhancer = ImageEnhance.Sharpness(resized_photo)resized_photo = enhancer.enhance(2)return resized_photo
def cut_photo(photo,choice):width = photo.size[0] height = photo.size[1]rate = height / widthif choice == 1:if rate < (350/250):x = (width - int(height / 350 * 250)) / 2y = 0cutted_photo = photo.crop((x, y, x + (int(height / 350 * 250)), y + height))else:x = 0y = (height - int(width / 250 * 350)) / 2cutted_photo = photo.crop((x, y, x + width, y + (int(width / 250 * 350))))return cutted_photoif choice == 2:if rate < (500/350):x = (width - int(height / 500* 350)) / 2y = 0cutted_photo = photo.crop((x, y, x + (int(height / 500* 350)), y + height))else:x = 0y = (height - int(width / 350 * 500)) / 2cutted_photo = photo.crop((x, y, x + width, y + (int(width / 350 * 500))))return cutted_photoif choice == 3:if rate < (480/330):x = (width - int(height / 480* 330)) / 2y = 0cutted_photo = photo.crop((x, y, x + (int(height / 480* 330)), y + height))else:x = 0y = (height - int(width / 330 * 480)) / 2cutted_photo = photo.crop((x, y, x + width, y + (int(width / 330 * 480))))return cutted_photo
try:photo = Image.open('证件照.jpg')
except:photo = Image.open('证件照.png')
photo_1 = resize_photo(cut_photo(photo, 1), 1)
width_px, height_px = photo_1.size
txt = str(width_px) + '-' + str(height_px)
print("一寸比列：" + txt)
photo_2 = resize_photo(cut_photo(photo, 2), 2)
width_px, height_px = photo_2.size
txt = str(width_px) + '-' + str(height_px)
print("二寸比列：" + txt)
photo_3 = resize_photo(cut_photo(photo, 3), 3)
width_px, height_px = photo_3.size
txt = str(width_px) + '-' + str(height_px)
print("小二寸比列：" + txt)
# 6寸背景
print_bg = background = Image.new('RGB', (1520, 1020), 'white')
# 1寸证件照布局
print_bg.paste(photo_1, (0, 100))
print_bg.paste(photo_1, (254, 100))
print_bg.paste(photo_1, (508, 100))
print_bg.paste(photo_1, (762, 100))
print_bg.paste(photo_1, (1016, 100))
print_bg.paste(photo_1, (1270, 100))
# 2寸证件照布局
print_bg.paste(photo_2, (40, 500))
print_bg.paste(photo_2, (430, 500))
# 小2寸证件照布局
print_bg.paste(photo_3, (800, 500))
print_bg.paste(photo_3, (1170, 500))
# 证件图框线
draw = ImageDraw.Draw(print_bg)
draw.rectangle((0, 100, 248, 450), outline='black', width=1)
draw.rectangle((254, 100, 502, 450), outline='black', width=1)
draw.rectangle((508, 100, 756, 450), outline='black', width=1)
draw.rectangle((762, 100, 1010, 450), outline='black', width=1)
draw.rectangle((1016, 100, 1264, 450), outline='black', width=1)
draw.rectangle((1270, 100, 1518, 450), outline='black', width=1)
draw.rectangle((40, 500, 390, 1000), outline='black', width=1)
draw.rectangle((430, 500, 780, 1000), outline='black', width=1)
draw.rectangle((800, 500, 1133, 980), outline='black', width=1)
draw.rectangle((1170, 500, 1500, 980), outline='black', width=1)
path = os.getcwd() + "/6寸混合证件照(画质优化).jpeg"
enhancer = ImageEnhance.Sharpness(print_bg)
print_bg = enhancer.enhance(2)
print_bg.save(path)
print_bg.show()
print("完毕！")

FLASK版本：

预览（请上传小质量照片）

python：

from flask import Flask, render_template, request, redirect, url_for, send_file, abort
from werkzeug.utils import secure_filename
from PIL import Image, ImageDraw, ImageEnhance, ImageFilter
import re
import osapp = Flask(__name__)
app.config['MAX_CONTENT_LENGTH'] = 16 * 1024 * 1024  # 限制上传文件的大小为 16MB# 设置上传文件保存的目录
app.config['UPLOAD_FOLDER'] = os.path.join(app.root_path, 'uploads')
# 如果目录不存在则创建
if not os.path.exists(app.config['UPLOAD_FOLDER']):os.makedirs(app.config['UPLOAD_FOLDER'])# 设置处理后的图片保存的目录
app.config['RESULT_FOLDER'] = os.path.join(app.root_path, 'result')
# 如果目录不存在则创建
if not os.path.exists(app.config['RESULT_FOLDER']):os.makedirs(app.config['RESULT_FOLDER'])@app.route('/')
def home():return render_template('home.html')@app.route('/process_image', methods=['POST'])
def process_image():# 获取用户上传的文件并保存到本地file = request.files['file']filename = secure_filename(file.filename)file_path = os.path.join(app.config['UPLOAD_FOLDER'], filename)file.save(file_path)# 打开上传的图片photo = Image.open(file_path)# 处理图片photo_1 = resize_photo(cut_photo(photo, 1), 1)photo_2 = resize_photo(cut_photo(photo, 2), 2)photo_3 = resize_photo(cut_photo(photo, 3), 3)bg = generate_print_bg(photo_1, photo_2, photo_3)enhancer = ImageEnhance.Sharpness(bg)bg = enhancer.enhance(2)# 将处理后的图片保存到本地output_filename = 'output.jpg'output_path = os.path.join(app.config['RESULT_FOLDER'], output_filename)bg.save(output_path)# 返回处理后的照片并提供下载链接return render_template('result.html', filename=output_filename)@app.route('/show_image/<filename>')
def show_image(filename):# 定义要显示的图片文件路径和下载链接photo_url = url_for('show_image', filename=filename)download_url = url_for('download', filename=filename)# 将图片路径和下载链接传入模板进行渲染return render_template('result.html', photo_url=photo_url, download_url=download_url)@app.route('/download/<filename>')
def download(filename):path = os.path.join(app.config['RESULT_FOLDER'], filename)return send_file(path, as_attachment=True)def resize_photo(photo,choice):# 处理图片尺寸if choice == 1:resized_photo = photo.resize((250,350))enhancer = ImageEnhance.Sharpness(resized_photo)resized_photo = enhancer.enhance(2)return resized_photoif choice == 2:resized_photo = photo.resize((350, 500))enhancer = ImageEnhance.Sharpness(resized_photo)resized_photo = enhancer.enhance(2)return resized_photoif choice == 3:resized_photo = photo.resize((330, 480))enhancer = ImageEnhance.Sharpness(resized_photo)resized_photo = enhancer.enhance(2)return resized_photodef cut_photo(photo, choice):# 剪裁图片width = photo.size[0]height = photo.size[1]rate = height / widthif choice == 1:if rate < (350 / 250):x = (width - int(height / 350 * 250)) / 2y = 0cutted_photo = photo.crop((x, y, x + (int(height / 350 * 250)), y + height))else:x = 0y = (height - int(width / 250 * 350)) / 2cutted_photo = photo.crop((x, y, x + width, y + (int(width / 250 * 350))))return cutted_photoif choice == 2:if rate < (500 / 350):x = (width - int(height / 500 * 350)) / 2y = 0cutted_photo = photo.crop((x, y, x + (int(height / 500 * 350)), y + height))else:x = 0y = (height - int(width / 350 * 500)) / 2cutted_photo = photo.crop((x, y, x + width, y + (int(width / 350 * 500))))return cutted_photoif choice == 3:if rate < (480 / 330):x = (width - int(height / 480 * 330)) / 2y = 0cutted_photo = photo.crop((x, y, x + (int(height / 480 * 330)), y + height))else:x = 0y = (height - int(width / 330 * 480)) / 2cutted_photo = photo.crop((x, y, x + width, y + (int(width / 330 * 480))))return cutted_photodef generate_print_bg(photo_1, photo_2, photo_3):# 生成6寸混合证件照print_bg = Image.new('RGB', (1520, 1020), 'white')# 插入1寸证件照print_bg.paste(photo_1, (0, 100))print_bg.paste(photo_1, (254, 100))print_bg.paste(photo_1, (508, 100))print_bg.paste(photo_1, (762, 100))print_bg.paste(photo_1, (1016, 100))print_bg.paste(photo_1, (1270, 100))# 插入2寸证件照print_bg.paste(photo_2, (40, 500))print_bg.paste(photo_2, (430, 500))# 插入小2寸证件照print_bg.paste(photo_3, (800, 500))print_bg.paste(photo_3, (1170, 500))# 证件图框线draw = ImageDraw.Draw(print_bg)draw.rectangle((0, 100, 248, 450), outline='black', width=1)draw.rectangle((254, 100, 502, 450), outline='black', width=1)draw.rectangle((508, 100, 756, 450), outline='black', width=1)draw.rectangle((762, 100, 1010, 450), outline='black', width=1)draw.rectangle((1016, 100, 1264, 450), outline='black', width=1)draw.rectangle((1270, 100, 1518, 450), outline='black', width=1)draw.rectangle((40, 500, 390, 1000), outline='black', width=1)draw.rectangle((430, 500, 780, 1000), outline='black', width=1)draw.rectangle((800, 500, 1133, 980), outline='black', width=1)draw.rectangle((1170, 500, 1500, 980), outline='black', width=1)return print_bg
if __name__ == '__main__':app.run(debug=True)

home.html：

<!doctype html>
<html lang="zh"><head><title>6存照片 - 混合排版1寸、2寸、小2寸证件照 </title><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1"><style>body {font-family: Arial, sans-serif;color: #333;margin: 0;padding: 0;}h1 {text-align: center;margin-top: 30px;}form {display: flex;flex-direction: column;align-items: center;margin-top: 50px;}input[type="file"] {margin-bottom: 20px;}button[type="submit"] {background-color: #007aff;color: #fff;border: none;padding: 10px 20px;border-radius: 5px;cursor: pointer;font-size: 16px;}footer {background-color: #eee;text-align: center;padding: 10px 0;margin-top: 50px;}footer a {color: #007aff;text-decoration: none;}</style></head><body><h1> 6存照片 - 混合排版1寸、2寸、小2寸证件照 </h1><form action="/process_image" method="post" enctype="multipart/form-data"><input type="file" name="file" required><button type="submit">处理图片</button></form><footer>Powered by 派圣. 点击 <a href="https://blog.csdn.net/aimersong69">这里</a> 了解更多信息。</footer></body>
</html>

result.html：

<!DOCTYPE html>
<html lang="zh"><head><meta charset="UTF-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><title>下载页面</title><style>body {font-family: Arial, sans-serif;color: #333;margin: 0;padding: 0;}h1 {text-align: center;margin-top: 30px;}img {display: block;margin: 50px auto;max-width: 80%;height: auto;box-shadow: 0 5px 10px rgba(0, 0, 0, 0.2);}a {display: block;text-align: center;margin: 20px auto;background-color: #007aff;color: #fff;border: none;padding: 10px 20px;border-radius: 5px;text-decoration: none;font-size: 16px;width: fit-content;cursor: pointer;}</style></head><body><h1> 请下载... </h1><img src="{{ url_for('show_image', filename=filename) }}" alt="Processed image"><a href="{{ url_for('download', filename=filename) }}"> Download </a></body>
</html>

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