125 lines
5.2 KiB
Python
125 lines
5.2 KiB
Python
from PIL import ImageFont, ImageDraw, Image
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from django.conf import settings
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from apps.edu.models import Certificate
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from datetime import date
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font_dict = {
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'font_1': "/media/cert/template/weibei.ttf",
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'font_2': "/media/cert/template/SIMLI.TTF"
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}
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def make_img_x(instance: Certificate):
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if instance.证书方案 == '202309':
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titles = []
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if instance.是否内审员:
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titles.append('内审员')
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if instance.是否授权签字人:
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titles.append('授权签字人')
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if instance.是否质量负责人:
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titles.append('质量负责人')
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if instance.是否最高管理者:
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titles.append('最高管理者')
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instance.证书地址 = make_img(instance.证书编号, instance.姓名, '、'.join(titles), font_dict[f'font_{instance.字体方案}'])
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instance.save()
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elif instance.证书方案 == '202312':
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courses_list = [i.name for i in instance.课程列表.all()]
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courses = '；'.join(courses_list) + '。'
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instance.证书地址 = make_img_2(instance.证书编号, instance.姓名, instance.培训日期, instance.发证日期, courses, font_dict[f'font_{instance.字体方案}'])
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instance.save()
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def text_wrap(draw, text, font, max_width):
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lines = []
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# 将文本分割成单词
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words = list(text)
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# 尝试将单词拼成一行，使其宽度不要超过最大宽度
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while words:
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line = ''
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# 当加上一个新单词不会让行宽超出最大宽度时就加上它
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while words and draw.textlength(line + words[0], font=font) <= max_width:
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line += words.pop(0)
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lines.append(line.strip()) # 移除多余的空格
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return lines
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def make_img_2(number, name, att_date: date, issue_date: date, courses, font_name_path):
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# 打开底版图片
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imageFile = settings.BASE_DIR + '/media/cert/template/background2.jpg'
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img = Image.open(imageFile)
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# 选择字体与大小
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font = ImageFont.truetype(settings.BASE_DIR+ font_name_path, 155)
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font_courses = ImageFont.truetype(settings.BASE_DIR + "/media/cert/template/simkai.ttf", 100)
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font_number = ImageFont.truetype(settings.BASE_DIR + "/media/cert/template/timesbd.ttf", 58)
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font_day = ImageFont.truetype(settings.BASE_DIR + "/media/cert/template/Dengl.ttf", 68)
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position_number = (1730, 606)
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position_name = (720, 840)
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position_courses = (490, 1070)
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position_a_y = (1530, 900)
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position_a_m = (1870, 900)
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position_a_d = (2170, 900)
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position_i_y = (2010, 1910)
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position_i_m = (2254, 1910)
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position_i_d = (2446, 1910)
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color_name = (82, 68, 19)
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color = (0,0,0)
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draw = ImageDraw.Draw(img)
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draw.text(position_name, name, color_name, font=font)
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max_width = 2800 # 根据实际证书的内容区域来设置最大宽度
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wrapped_courses = text_wrap(draw, courses, font_courses, max_width)
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y_offset = 0
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for line in wrapped_courses:
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draw.text((position_courses[0], position_courses[1] + y_offset), line, (0,0,0), font=font_courses)
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y_offset = y_offset + 180
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draw.text(position_number, number, color_name, font=font_number)
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draw.text(position_a_y, str(att_date.year), color, font=font_day)
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draw.text(position_a_m, str(att_date.month), color, font=font_day)
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draw.text(position_a_d, str(att_date.day), color, font=font_day)
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draw.text(position_i_y, str(issue_date.year), color, font=font_day)
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draw.text(position_i_m, str(issue_date.month), color, font=font_day)
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draw.text(position_i_d, str(issue_date.day), color, font=font_day)
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# 保存图片
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path = f"/media/cert/{number}.jpg"
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img.save(settings.BASE_DIR + path)
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return path
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def make_img(number, name, title, font_name_path):
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# 打开底版图片
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imageFile = settings.BASE_DIR + '/media/cert/template/background.jpg'
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img = Image.open(imageFile)
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# 选择字体与大小
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font = ImageFont.truetype(settings.BASE_DIR+ font_name_path, 155)
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font_title = ImageFont.truetype(settings.BASE_DIR + "/media/cert/template/siyuan.otf", 76)
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font_number = ImageFont.truetype(settings.BASE_DIR + "/media/cert/template/timesbd.ttf", 58)
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# print(font)
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# 在图片上添加文字
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# word = """
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# 夜 归 小 朝
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# 梦 鸟 舟 有 静
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# 星 清 载 赤 安
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# 河 风 我 羽 心
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# 一 同 湖 暮 野
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# 壶 桨 旋 落
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# 茶 驻 停 霞
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# ldc 2020-07-25
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# """
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word_number = number #"CTCZL20230001"
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word_name = name #"曹前明"
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word_title = title #"内审员、授权签字人、质量负责人、最高管理者"
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# width = img.width
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# height = img.height
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# # 查看图片宽高
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# print(width,height)
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position_number = (1772, 645)
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position_name = (628, 860)
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position_title = (900, 1230)
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color_name = (82, 68, 19)
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color = (0,0,0)
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draw = ImageDraw.Draw(img)
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draw.text(position_name, word_name, color_name, font=font)
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draw.text(position_title, word_title, color, font=font_title)
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draw.text(position_number, word_number, color_name, font=font_number)
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# 保存图片
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path = f"/media/cert/{number}.jpg"
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img.save(settings.BASE_DIR + path)
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return path |