""" 学生证件生成器 - 基于PyQt5 + Pillow 功能：输入学生信息、上传照片、生成并保存学生证图片 """ import sys import os from datetime import datetime from PyQt5.QtWidgets import ( QApplication, QMainWindow, QWidget, QVBoxLayout, QHBoxLayout, QLabel, QLineEdit, QComboBox, QPushButton, QFileDialog, QMessageBox, QGroupBox, QGridLayout, QDateEdit, QSpinBox, QScrollArea, QFrame, QSizePolicy ) from PyQt5.QtCore import Qt, QDate, QByteArray, QBuffer from PyQt5.QtGui import QPixmap, QImage, QFont, QIcon from PIL import Image, ImageDraw, ImageFont, ImageFilter # ============================================================ # 配置区 - 可根据需要修改 # ============================================================ SCHOOL_NAME = "阳光科技大学" # 学校名称 SCHOOL_MOTTO = "厚德 博学 求实 创新" # 校训 CARD_WIDTH = 540 # 学生证宽度(px) CARD_HEIGHT = 760 # 学生证高度(px) BG_COLOR_TOP = (26, 82, 118) # 背景渐变顶部颜色 BG_COLOR_BOTTOM = (41, 128, 185) # 背景渐变底部颜色 TEXT_COLOR = (255, 255, 255) # 文字颜色 ACCENT_COLOR = (243, 156, 18) # 强调色（金色） PHOTO_SIZE = (160, 200) # 照片区域尺寸 (宽, 高) PHOTO_POS = (190, 180) # 照片左上角坐标 def find_chinese_font(): """查找系统中可用的中文字体""" font_paths = [ # Windows "C:/Windows/Fonts/simhei.ttf", "C:/Windows/Fonts/msyh.ttc", "C:/Windows/Fonts/msyhbd.ttc", "C:/Windows/Fonts/simsun.ttc", "C:/Windows/Fonts/fangsong.ttf", # macOS "/System/Library/Fonts/PingFang.ttc", "/System/Library/Fonts/STHeiti Light.ttc", "/System/Library/Fonts/STHeiti Medium.ttc", # Linux "/usr/share/fonts/truetype/wqy/wqy-microhei.ttc", "/usr/share/fonts/opentype/noto/NotoSansCJK-Regular.ttc", "/usr/share/fonts/truetype/dejavu/DejaVuSans.ttf", ] for path in font_paths: if os.path.exists(path): return path # 如果都没有，返回None，后面会用默认字体 return None FONT_PATH = find_chinese_font() def load_font(font_path, size): """加载字体，失败时使用默认字体""" try: if font_path and os.path.exists(font_path): return ImageFont.truetype(font_path, size) else: return ImageFont.load_default() except Exception: return ImageFont.load_default() # ============================================================ # 学生证生成引擎 (Pillow) # ============================================================ class StudentCardRenderer: """使用Pillow渲染学生证图片""" @staticmethod def create_gradient_background(width, height, color_top, color_bottom): """创建渐变背景""" image = Image.new("RGB", (width, height), color_top) draw = ImageDraw.Draw(image) for y in range(height): ratio = y / height r = int(color_top[0] * (1 - ratio) + color_bottom[0] * ratio) g = int(color_top[1] * (1 - ratio) + color_bottom[1] * ratio) b = int(color_top[2] * (1 - ratio) + color_bottom[2] * ratio) draw.line([(0, y), (width, y)], fill=(r, g, b)) return image @staticmethod def make_circular_mask(size): """创建圆形蒙版""" mask = Image.new("L", size, 0) draw = ImageDraw.Draw(mask) draw.ellipse((0, 0, size[0], size[1]), fill=255) return mask @staticmethod def process_photo(photo_pixmap, target_size): """将QPixmap照片处理为适合学生证的圆形图片""" # 转换为PIL Image qimage = photo_pixmap.toImage() buffer = QByteArray() qbuffer = QBuffer(buffer) qimage.save(qbuffer, "PNG") pil_image = Image.open(io.BytesIO(buffer.data())) # 裁剪为正方形（取中心） w, h = pil_image.size side = min(w, h) left = (w - side) // 2 top = (h - side) // 2 pil_image = pil_image.crop((left, top, left + side, top + side)) # 缩放到目标尺寸 pil_image = pil_image.resize(target_size, Image.LANCZOS) # 应用圆形蒙版 mask = StudentCardRenderer.make_circular_mask(target_size) pil_image.putalpha(mask) return pil_image @staticmethod def generate_card(info, photo_pixmap=None): """ 生成学生证图片 info: dict, 包含字段: name, gender, student_id, class_name, college, major, enrollment_year, birth_date photo_pixmap: QPixmap, 学生照片 """ width, height = CARD_WIDTH, CARD_HEIGHT # 1. 创建渐变背景 card = StudentCardRenderer.create_gradient_background( width, height, BG_COLOR_TOP, BG_COLOR_BOTTOM ) draw = ImageDraw.Draw(card) # 2. 加载字体 font_large = load_font(FONT_PATH, 42) font_title = load_font(FONT_PATH, 28) font_info = load_font(FONT_PATH, 22) font_small = load_font(FONT_PATH, 16) font_motto = load_font(FONT_PATH, 20) # 3. 绘制顶部装饰条 for y in range(0, 12): draw.line([(0, y), (width, y)], fill=(255, 215, 0, 150)) # 4. 绘制学校名称 school_text = SCHOOL_NAME # 居中对齐 bbox = draw.textbbox((0, 0), school_text, font=font_large) tw = bbox[2] - bbox[0] tx = (width - tw) // 2 draw.text((tx, 30), school_text, fill=TEXT_COLOR, font=font_large) # 5. 绘制校训 motto_text = SCHOOL_MOTTO bbox = draw.textbbox((0, 0), motto_text, font=font_motto) mw = bbox[2] - bbox[0] mx = (width - mw) // 2 draw.text((mx, 88), motto_text, fill=ACCENT_COLOR, font=font_motto) # 6. 绘制分隔线 line_y = 125 draw.line([(60, line_y), (width - 60, line_y)], fill=TEXT_COLOR, width=2) # 7. 绘制照片（圆形） photo_x, photo_y = PHOTO_POS photo_w, photo_h = PHOTO_SIZE # 绘制照片外圈（金色边框） border = 6 draw.ellipse( [(photo_x - border, photo_y - border), (photo_x + photo_w + border, photo_y + photo_h + border)], outline=ACCENT_COLOR, width=border ) # 绘制照片底片（浅色占位） draw.ellipse( [(photo_x, photo_y), (photo_x + photo_w, photo_y + photo_h)], fill=(200, 220, 240, 100), outline=None ) # 如果有照片，粘贴上去 if photo_pixmap and not photo_pixmap.isNull(): try: circular_photo = StudentCardRenderer.process_photo( photo_pixmap, (photo_w, photo_h) ) card.paste(circular_photo, (photo_x, photo_y), circular_photo) except Exception as e: print(f"照片处理出错: {e}") # 8. 绘制学生信息（右半部分） info_x = photo_x + photo_w + 35 info_start_y = photo_y + 5 line_spacing = 38 # 姓名 - 加大加粗 name_text = f"{info.get('name', '未知')}" font_name = load_font(FONT_PATH, 32) draw.text((info_x, info_start_y), f"姓名: {name_text}", fill=TEXT_COLOR, font=font_name) # 其他信息 fields = [ ("性 别", info.get("gender", "")), ("学 号", info.get("student_id", "")), ("班 级", info.get("class_name", "")), ("学 院", info.get("college", "")), ("专 业", info.get("major", "")), ("入学年份", str(info.get("enrollment_year", ""))), ("出生日期", info.get("birth_date", "")), ] current_y = info_start_y + 55 for label, value in fields: text = f"{label}: {value}" draw.text((info_x, current_y), text, fill=TEXT_COLOR, font=font_info) current_y += line_spacing # 9. 底部信息 bottom_y = height - 50 # 学号条形码效果（装饰） bar_code_text = f"ID: {info.get('student_id', '0000000000')}" bbox = draw.textbbox((0, 0), bar_code_text, font=font_small) bw = bbox[2] - bbox[0] draw.text(((width - bw) // 2, bottom_y), bar_code_text, fill=TEXT_COLOR, font=font_small) # 有效期 valid_text = f"有效期至: {datetime.now().year + 4}-{datetime.now().month:02d}-{datetime.now().day:02d}" bbox = draw.textbbox((0, 0), valid_text, font=font_small) vw = bbox[2] - bbox[0] draw.text(((width - vw) // 2, bottom_y + 25), valid_text, fill=(200, 225, 245), font=font_small) # 10. 右下角防伪装饰 draw.text((width - 80, height - 70), "★", fill=ACCENT_COLOR, font=load_font(FONT_PATH, 24)) # 11. 左侧装饰线 for i in range(0, height, 15): draw.point((15, i), fill=(255, 255, 255, 40)) return card import io # 用于内存中的字节流操作 # ============================================================ # PyQt5 主界面 # ============================================================ class StudentIDGenerator(QMainWindow): """学生证生成器主窗口""" def __init__(self): super().__init__() self.photo_pixmap = None self.generated_card = None self.current_card_pixmap = None self.initUI() def initUI(self): self.setWindowTitle("学生证件生成器 v2.0") self.setMinimumSize(1100, 750) self.setStyleSheet(""" QMainWindow { background-color: #f0f4f8; } QGroupBox { font-size: 15px; font-weight: bold; border: 2px solid #bdc3c7; border-radius: 8px; margin-top: 12px; padding-top: 18px; background-color: white; } QGroupBox::title { subcontrol-origin: margin; left: 15px; padding: 0 8px; color: #2c3e50; } QLabel { font-size: 14px; color: #34495e; } QLineEdit, QComboBox, QSpinBox, QDateEdit { padding: 6px 10px; border: 1.5px solid #ccd1d9; border-radius: 5px; font-size: 13px; background-color: #fafafa; } QLineEdit:focus, QComboBox:focus, QSpinBox:focus, QDateEdit:focus { border-color: #3498db; background-color: white; } QPushButton { padding: 8px 18px; border-radius: 6px; font-size: 14px; font-weight: bold; border: none; } QPushButton:hover { opacity: 0.9; } """) # 中央部件 central_widget = QWidget() self.setCentralWidget(central_widget) main_layout = QHBoxLayout(central_widget) main_layout.setSpacing(20) main_layout.setContentsMargins(20, 15, 20, 15) # ========== 左侧：表单区域 ========== left_panel = QWidget() left_panel.setFixedWidth(420) left_layout = QVBoxLayout(left_panel) left_layout.setSpacing(8) # 标题 title_label = QLabel("📋 学生信息录入") title_label.setStyleSheet("font-size: 20px; font-weight: bold; color: #2c3e50; padding: 5px 0;") left_layout.addWidget(title_label) # 基本信息组 info_group = QGroupBox("基本信息") info_grid = QGridLayout() info_grid.setSpacing(10) # 姓名 info_grid.addWidget(QLabel("姓 名:"), 0, 0) self.name_edit = QLineEdit() self.name_edit.setPlaceholderText("请输入姓名") info_grid.addWidget(self.name_edit, 0, 1) # 性别 info_grid.addWidget(QLabel("性 别:"), 1, 0) self.gender_combo = QComboBox() self.gender_combo.addItems(["男", "女"]) info_grid.addWidget(self.gender_combo, 1, 1) # 学号 info_grid.addWidget(QLabel("学 号:"), 2, 0) self.student_id_edit = QLineEdit() self.student_id_edit.setPlaceholderText("请输入学号") info_grid.addWidget(self.student_id_edit, 2, 1) # 班级 info_grid.addWidget(QLabel("班 级:"), 3, 0) self.class_edit = QLineEdit() self.class_edit.setPlaceholderText("例如: 计科2101班") info_grid.addWidget(self.class_edit, 3, 1) # 学院 info_grid.addWidget(QLabel("学 院:"), 4, 0) self.college_combo = QComboBox() colleges = ["计算机科学与技术学院", "电子信息工程学院", "机械工程学院", "土木建筑学院", "经济管理学院", "外国语学院", "理学院", "马克思主义学院", "体育学院", "艺术设计学院"] self.college_combo.addItems(colleges) self.college_combo.setEditable(True) info_grid.addWidget(self.college_combo, 4, 1) # 专业 info_grid.addWidget(QLabel("专 业:"), 5, 0) self.major_edit = QLineEdit() self.major_edit.setPlaceholderText("请输入专业名称") info_grid.addWidget(self.major_edit, 5, 1) # 入学年份 info_grid.addWidget(QLabel("入学年份:"), 6, 0) self.year_spin = QSpinBox() current_year = datetime.now().year self.year_spin.setRange(current_year - 10, current_year + 2) self.year_spin.setValue(current_year) info_grid.addWidget(self.year_spin, 6, 1) # 出生日期 info_grid.addWidget(QLabel("出生日期:"), 7, 0) self.birth_date = QDateEdit() self.birth_date.setCalendarPopup(True) self.birth_date.setDate(QDate(2000, 1, 1)) self.birth_date.setDisplayFormat("yyyy-MM-dd") info_grid.addWidget(self.birth_date, 7, 1) info_group.setLayout(info_grid) left_layout.addWidget(info_group) # 照片上传组 photo_group = QGroupBox("学生照片") photo_layout = QVBoxLayout() photo_btn_row = QHBoxLayout() self.upload_btn = QPushButton("📷 上传照片") self.upload_btn.setStyleSheet("background-color: #3498db; color: white; padding: 8px 20px;") self.upload_btn.clicked.connect(self.upload_photo) photo_btn_row.addWidget(self.upload_btn) self.clear_photo_btn = QPushButton("✖ 清除") self.clear_photo_btn.setStyleSheet("background-color: #e74c3c; color: white; padding: 8px 20px;") self.clear_photo_btn.clicked.connect(self.clear_photo) self.clear_photo_btn.setEnabled(False) photo_btn_row.addWidget(self.clear_photo_btn) photo_btn_row.addStretch() photo_layout.addLayout(photo_btn_row) # 照片预览缩略图 self.photo_preview = QLabel() self.photo_preview.setFixedSize(120, 140) self.photo_preview.setAlignment(Qt.AlignCenter) self.photo_preview.setStyleSheet(""" border: 2px dashed #bdc3c7; border-radius: 8px; background-color: #ecf0f1; font-size: 12px; color: #95a5a6; """) self.photo_preview.setText("点击上方\n上传照片") photo_layout.addWidget(self.photo_preview, alignment=Qt.AlignCenter) photo_group.setLayout(photo_layout) left_layout.addWidget(photo_group) # 操作按钮 btn_layout = QHBoxLayout() self.generate_btn = QPushButton("🎓 生成学生证") self.generate_btn.setStyleSheet(""" background-color: #27ae60; color: white; font-size: 16px; padding: 12px 30px; border-radius: 8px; """) self.generate_btn.clicked.connect(self.generate_card) btn_layout.addWidget(self.generate_btn) self.save_btn = QPushButton("💾 保存图片") self.save_btn.setStyleSheet(""" background-color: #8e44ad; color: white; font-size: 16px; padding: 12px 30px; border-radius: 8px; """) self.save_btn.clicked.connect(self.save_card) self.save_btn.setEnabled(False) btn_layout.addWidget(self.save_btn) left_layout.addLayout(btn_layout) left_layout.addStretch() # ========== 右侧：预览区域 ========== right_panel = QWidget() right_layout = QVBoxLayout(right_panel) preview_title = QLabel("👀 学生证预览") preview_title.setStyleSheet("font-size: 20px; font-weight: bold; color: #2c3e50; padding: 5px 0;") right_layout.addWidget(preview_title) # 滚动区域包裹预览 scroll = QScrollArea() scroll.setWidgetResizable(True) scroll.setStyleSheet("border: none; background: transparent;") preview_container = QWidget() preview_container.setStyleSheet("background: transparent;") preview_layout = QVBoxLayout(preview_container) self.card_display = QLabel() self.card_display.setAlignment(Qt.AlignCenter) self.card_display.setMinimumSize(CARD_WIDTH + 40, CARD_HEIGHT + 40) self.card_display.setStyleSheet(""" background-color: white; border: 2px solid #dfe6e9; border-radius: 12px; padding: 15px; """) self.card_display.setText("📌 填写左侧信息后\n点击「生成学生证」") self.card_display.setStyleSheet(self.card_display.styleSheet() + "font-size: 18px; color: #b2bec3;") preview_layout.addWidget(self.card_display, alignment=Qt.AlignCenter) scroll.setWidget(preview_container) right_layout.addWidget(scroll) # 添加到主布局 main_layout.addWidget(left_panel) main_layout.addWidget(right_panel, 1) # 状态栏 self.statusBar().showMessage("就绪 | 请填写学生信息并上传照片") # ---------- 槽函数 ---------- def upload_photo(self): """上传照片""" file_path, _ = QFileDialog.getOpenFileName( self, "选择学生照片", "", "图片文件 (*.jpg *.jpeg *.png *.bmp)" ) if file_path: pixmap = QPixmap(file_path) if pixmap.isNull(): QMessageBox.warning(self, "提示", "无法加载图片，请检查文件格式。") return # 缩放预览缩略图 scaled = pixmap.scaled( 115, 135, Qt.KeepAspectRatio, Qt.SmoothTransformation ) self.photo_preview.setPixmap(scaled) self.photo_preview.setStyleSheet("border: 2px solid #27ae60; border-radius: 8px;") self.photo_pixmap = pixmap self.clear_photo_btn.setEnabled(True) self.statusBar().showMessage(f"✅ 已加载照片: {os.path.basename(file_path)}") def clear_photo(self): """清除照片""" self.photo_pixmap = None self.photo_preview.clear() self.photo_preview.setText("点击上方\n上传照片") self.photo_preview.setStyleSheet(""" border: 2px dashed #bdc3c7; border-radius: 8px; background-color: #ecf0f1; font-size: 12px; color: #95a5a6; """) self.clear_photo_btn.setEnabled(False) self.statusBar().showMessage("已清除照片") def collect_info(self): """收集表单信息""" info = { "name": self.name_edit.text().strip(), "gender": self.gender_combo.currentText(), "student_id": self.student_id_edit.text().strip(), "class_name": self.class_edit.text().strip(), "college": self.college_combo.currentText().strip(), "major": self.major_edit.text().strip(), "enrollment_year": self.year_spin.value(), "birth_date": self.birth_date.date().toString("yyyy-MM-dd"), } return info def validate_info(self, info): """验证信息完整性""" if not info["name"]: QMessageBox.warning(self, "提示", "请输入学生姓名！") self.name_edit.setFocus() return False if not info["student_id"]: QMessageBox.warning(self, "提示", "请输入学号！") self.student_id_edit.setFocus() return False if not info["class_name"]: QMessageBox.warning(self, "提示", "请输入班级！") self.class_edit.setFocus() return False if not info["major"]: QMessageBox.warning(self, "提示", "请输入专业！") self.major_edit.setFocus() return False return True def generate_card(self): """生成学生证""" info = self.collect_info() if not self.validate_info(info): return try: self.statusBar().showMessage("⏳ 正在生成学生证...") QApplication.processEvents() # 调用渲染引擎生成学生证 card_image = StudentCardRenderer.generate_card(info, self.photo_pixmap) # 转换为QPixmap显示 img_byte_arr = io.BytesIO() card_image.save(img_byte_arr, format="PNG") img_byte_arr.seek(0) qimage = QImage.fromData(img_byte_arr.getvalue(), "PNG") if qimage.isNull(): raise Exception("图片转换失败") pixmap = QPixmap.fromImage(qimage) # 缩放显示（适配预览区域） display_size = self.card_display.size() display_width = max(display_size.width() - 30, 300) display_height = max(display_size.height() - 30, 450) # 按比例缩放 scaled = pixmap.scaled( display_width, display_height, Qt.KeepAspectRatio, Qt.SmoothTransformation ) self.card_display.setPixmap(scaled) self.card_display.setStyleSheet(""" background-color: white; border: 2px solid #27ae60; border-radius: 12px; padding: 15px; """) # 保存原图供后续保存 self.generated_card = card_image self.current_card_pixmap = pixmap self.save_btn.setEnabled(True) self.statusBar().showMessage(f"✅ 学生证生成成功！({info['name']})") except Exception as e: QMessageBox.critical(self, "生成失败", f"生成学生证时发生错误:\n{str(e)}") self.statusBar().showMessage("❌ 生成失败，请检查信息") def save_card(self): """保存学生证图片""" if self.generated_card is None: QMessageBox.warning(self, "提示", "请先生成学生证！") return # 获取学生姓名作为文件名 name = self.name_edit.text().strip() or "学生证" default_name = f"{name}_学生证.png" file_path, _ = QFileDialog.getSaveFileName( self, "保存学生证", default_name, "PNG图片 (*.png);;JPEG图片 (*.jpg *.jpeg);;所有文件 (*.*)" ) if file_path: try: # 根据扩展名选择格式 ext = os.path.splitext(file_path)[1].lower() fmt = "JPEG" if ext in (".jpg", ".jpeg") else "PNG" self.generated_card.save(file_path, format=fmt) QMessageBox.information(self, "保存成功", f"学生证已保存至:\n{file_path}") self.statusBar().showMessage(f"💾 已保存: {file_path}") except Exception as e: QMessageBox.critical(self, "保存失败", f"保存图片时出错:\n{str(e)}") # ============================================================ # 程序入口 # ============================================================ def main(): app = QApplication(sys.argv) app.setStyle("Fusion") # 全局字体 font = QFont("微软雅黑", 10) if not font.exactMatch(): font = QFont("Segoe UI", 10) app.setFont(font) window = StudentIDGenerator() window.show() sys.exit(app.exec_()) if __name__ == "__main__": main()