背景需求
之前做了传统三角拼图，但是感觉幼儿遇到一些平行四边形时，都不知道要连接那几个点。
把黑白改成彩色，并且在每个单元格四个坐标焦点处添加了黑色的圆点坐标
制作了带有黑色圆点坐标记号的彩色三角拼图。
但是同样的方法（添加黑色小圆点）对黑白三角来说会不明显（黑色三角的三个角上再加一个黑色的圆。
所以我想在黑白三角图片上，把单元格个的坐标小圆点改成黑线白底。
修改这里
代码展示
'''
黑白三角图，2宫格36张，3宫格36张……适合班级全体操作，小圆点是黑框白填充
随机图片
AI对话大师，阿夏
2024年5月24日
'''
import os
from PIL import Image, ImageDraw
for ys in range(12, 13):
path = r'C:\Users\jg2yXRZ\OneDrive\桌面\黑白三角'
new = path + fr'\1-10宫格组合图片'
os.makedirs(new, exist_ok=True)
radius = 5
f = 3 * ys # 一页6张
b = 400 # 画布大小
by = 10 # 边距
for g in range(2, 11):
for c in range(1, f + 1):
# 创建bxb的画布
canvas = Image.new('RGB', (b, b), (255, 255, 255))
draw = ImageDraw.Draw(canvas)
# 定义表格的行数和列数、边距
rows = g
cols = g
margin = by
# 计算单元格的宽度和高度
cell_width = (b - 2 * margin) // cols
cell_height = (b - 2 * margin) // rows
# 绘制表格的竖直线
for i in range(cols + 1):
x = margin + i * cell_width
draw.line([(x, margin), (x, b - margin)], fill=(0, 0, 0), width=2)
# 绘制表格的水平线
for i in range(rows + 1):
y = margin + i * cell_height
draw.line([(margin, y), (b - margin, y)], fill=(0, 0, 0), width=2)
# 绘制每个单元格的左上角、右上角、左下角、右下角的黑色圆形
for i in range(rows):
for j in range(cols):
left = margin + j * cell_width
upper = margin + i * cell_height
right = left + cell_width
lower = upper + cell_height
# 绘制黑色圆形fill=(0, 0, 0), width=5)
draw.ellipse([(left - radius, upper - radius), (left + radius, upper + radius)],
outline=(0, 0, 0), fill=(255, 255, 255), width=2)
draw.ellipse([(right - radius, upper - radius), (right + radius, upper + radius)],
outline=(0, 0, 0), fill=(255, 255, 255), width=2)
draw.ellipse([(left - radius, lower - radius), (left + radius, lower + radius)],
outline=(0, 0, 0), fill=(255, 255, 255), width=2)
draw.ellipse([(right - radius, lower - radius), (right + radius, lower + radius)],
outline=(0, 0, 0), fill=(255, 255, 255), width=2)
# 保存画布
mb = f'{g:05d}格{c:05d}02模板{c:05d}.png'
canvas.save(new + fr'\{mb}')
print('---2、计算三个坐标点的黑色三角形不重复图案有几个-------')
# 创建一个空列表用于存储单元格的坐标
cell_coordinates = []
# 计算每个单元格的四个顶点坐标
for row in range(rows):
for col in range(cols):
top_left = (margin + col * cell_width, margin + row * cell_height)
top_right = (margin + (col + 1) * cell_width, margin + row * cell_height)
bottom_left = (margin + col * cell_width, margin + (row + 1) * cell_height)
bottom_right = (margin + (col + 1) * cell_width, margin + (row + 1) * cell_height)
# 将四个顶点坐标添加到列表中
cell_coordinates.append([top_left, top_right, bottom_left, bottom_right])
# print(cell_coordinates)
# print(len(cell_coordinates))
# 16
# [[(0, 0), (400, 0), (0, 400), (400, 400)], [(400, 0), (b, 0), (400, 400), (b, 400)], [(0, 400), (400, 400), (0, b), (400, b)], [(400, 400), (b, 400), (400, b), (b, b)]]
import random
import os
combinations=[]
# 存储选取的点，随机生成坐标（样式）排除重复，生成10份样式不同的模版
while len(combinations) < f:
selected_points = []
for points in cell_coordinates:
selected_points.append(tuple(random.sample(points, 3)))
combinations.append(tuple(selected_points))
print(combinations)
print(len(combinations))
# 10
print('---3、制作三个坐标点的黑色三角形（4个）-------')
from PIL import Image, ImageDraw
# 定义要绘制的坐标点组合
for point_combination in combinations:
print(point_combination)
# 清空selected_points列表
selected_points = []
h=1
# 遍历每个坐标点组合
for combination in point_combination:
# 从每个列表中随机选取三个点，并加入到selected_points中
selected_points.append(tuple(random.sample(combination, 3)))
# 读取图像文件
# 创建bxb的画布
canvas = Image.new('RGB', (b,b), (255, 255, 255))
draw = ImageDraw.Draw(canvas)
# 定义表格的行数和列数、边距
rows = g
cols = g
margin = by
# 计算单元格的宽度和高度
cell_width = (b - 2 * margin) // cols
cell_height = (b - 2 * margin) // rows
# 绘制表格的竖直线
for i in range(cols + 1):
x = margin + i * cell_width
draw.line([(x, margin), (x, b - margin)], fill=(0, 0, 0), width=2)
# 绘制表格的水平线
for i in range(rows + 1):
y = margin + i * cell_height
draw.line([(margin, y), (b - margin, y)], fill=(0, 0, 0), width=2)
color=['black','black']
# 遍历每个坐标点组合
for combination in selected_points:
# 绘制填充为黑色的多边形
# draw.polygon(combination, fill='black',outline=(255, 255, 255), width=1)
draw.polygon(combination, fill=random.choice(color), outline=(0, 0, 0), width=2)
# 绘制每个单元格的左上角、右上角、左下角、右下角的黑色圆形
for i in range(rows):
for j in range(cols):
left = margin + j * cell_width
upper = margin + i * cell_height
right = left + cell_width
lower = upper + cell_height
# 绘制黑色圆形（黑线白填充）
draw.ellipse([(left - radius, upper - radius), (left + radius, upper + radius)],
outline=(0, 0, 0), fill=(255, 255, 255), width=2)
draw.ellipse([(right - radius, upper - radius), (right + radius, upper + radius)],
outline=(0, 0, 0), fill=(255, 255, 255), width=2)
draw.ellipse([(left - radius, lower - radius), (left + radius, lower + radius)],
outline=(0, 0, 0), fill=(255, 255, 255), width=2)
draw.ellipse([(right - radius, lower - radius), (right + radius, lower + radius)],
outline=(0, 0, 0), fill=(255, 255, 255), width=2)
# 保存结果图像
canvas.save(new + fr'\{g:05d}格{c:05d}01图纸{c:05d}.png')
canvas.close() # 关闭图像文件
# # print('---4合并打印------')
# 第3步，读取图片写入docx，合并PDF
import os,time
from docx import Document
from reportlab.lib.pagesizes import letter
from reportlab.pdfgen import canvas
from PyPDF2 import PdfMerger
from docx.shared import Cm
# 读取123文件夹中的所有图片地址
image_folder = new
new_folder = path+r'\零时文件夹'
os.makedirs(new_folder, exist_ok=True)
image_files = [os.path.join(image_folder, file) for file in os.listdir(image_folder) if file.endswith('.png')]
# 每8个图片一组进行处理
grouped_files = [image_files[i:i+6] for i in range(0, len(image_files), 6)]
print(grouped_files)
# 处理每一组图片
for group_index, group in enumerate(grouped_files):
# 创建新的Word文档
doc = Document(path+r'\模板6格.docx')
print(group)
# 遍历每个单元格，并插入图片
for cell_index, image_file in enumerate(group):
# 计算图片长宽（单位：厘米）
# 插入图片到单元格
table = doc.tables[0]
cell = table.cell(int(cell_index / 2), cell_index % 2)
# 6列两个都是6
cell_paragraph = cell.paragraphs[0]
cell_paragraph.clear()
run = cell_paragraph.add_run()
run.add_picture(image_file, width=Cm(9.4), height=Cm(9.4))
# 保存Word文档
doc.save(os.path.join(new_folder, f'{group_index + 1:03d}.docx'))
# 所有docx合并成PDF
# 将10个docx转为PDF
import os
from docx2pdf import convert
from PyPDF2 import PdfFileMerger
# from PyPDF4 import PdfMerger
# output_folder = output_folder
pdf_output_path = path+fr'\黑白三角1-10宫格随机每款{ys}张{ys*3}人使用 一黑一白黑点黑边黑白.pdf'
# pdf_output_path = path+fr'\黑白三角1-10宫格随机每款{f*ys}图共{ys}张一黑一白黑点白边黑白.pdf'
# 将所有DOCX文件转换为PDF
for docx_file in os.listdir(new_folder):
if docx_file.endswith('.docx'):
docx_path = os.path.join(new_folder, docx_file)
convert(docx_path, docx_path.replace('.docx', '.pdf'))
# 合并零时文件里所有PDF文件
merger = PdfFileMerger()
for pdf_file in os.listdir(new_folder):
if pdf_file.endswith('.pdf'):
pdf_path = os.path.join(new_folder, pdf_file)
merger.append(pdf_path)
time.sleep(2)
# 保存合并后的PDF文件
merger.write(pdf_output_path)
merger.close()
import shutil
# 删除输出文件夹
import time
shutil.rmtree(new_folder)
shutil.rmtree(new)
time.sleep(2)
有了黑线白底小圆圈的坐标提示，幼儿可以就清楚画线的位置（两点连线），提升正确率