图片批量添加倒影效果工具：一键生成产品照片镜面倒影、自定义倒影高度与透明度、实时预览对比、批量导出

🖥️ 运行效果

🚀 实例简介

一款实用的Tkinter GUI桌面工具，可一键为产品照片添加镜面倒影效果。支持批量导入图片，实时预览倒影参数（高度、透明度、间距），处理完成后批量导出。适用于电商产品图、社交媒体配图、PPT演示等场景，让图片更具立体感和专业感。

💻 核心代码

"""图片批量添加倒影效果工具 - 一键生成产品照片镜面倒影"""
import tkinter as tk
from tkinter import ttk, filedialog, messagebox
from PIL import Image, ImageDraw, ImageFilter
import os, platform, threading

CHINESE_FONT = "WenQuanYi Zen Hei" if platform.system() == "Linux" else "Microsoft YaHei"

class ReflectionTool:
    def __init__(self, root):
        self.root = root
        self.root.title("图片批量添加倒影效果工具")
        self.root.geometry("820x600")
        self.files, self.preview_img = [], None

        # 参数变量
        self.reflect_height = tk.IntVar(value=60)   # 倒影高度百分比
        self.opacity = tk.IntVar(value=40)          # 倒影起始透明度
        self.gap = tk.IntVar(value=5)               # 原图与倒影间距

        self._build_ui()

    def _build_ui(self):
        # 顶部控制区
        ctrl = ttk.LabelFrame(self.root, text="倒影参数", padding=10)
        ctrl.pack(fill="x", padx=10, pady=(10, 5))

        ttk.Label(ctrl, text="倒影高度(%):", font=(CHINESE_FONT, 11)).grid(row=0, column=0, sticky="w")
        ttk.Scale(ctrl, from_=10, to=100, variable=self.reflect_height, orient="horizontal",
                  command=lambda v: self.root.after(100, self._update_preview)).grid(row=0, column=1, sticky="ew", padx=5)
        ttk.Label(ctrl, textvariable=self.reflect_height, font=(CHINESE_FONT, 11)).grid(row=0, column=2)

        ttk.Label(ctrl, text="倒影透明度(%):", font=(CHINESE_FONT, 11)).grid(row=1, column=0, sticky="w", pady=5)
        ttk.Scale(ctrl, from_=0, to=100, variable=self.opacity, orient="horizontal",
                  command=lambda v: self.root.after(100, self._update_preview)).grid(row=1, column=1, sticky="ew", padx=5)
        ttk.Label(ctrl, textvariable=self.opacity, font=(CHINESE_FONT, 11)).grid(row=1, column=2)

        ttk.Label(ctrl, text="间距(像素):", font=(CHINESE_FONT, 11)).grid(row=2, column=0, sticky="w")
        ttk.Scale(ctrl, from_=0, to=30, variable=self.gap, orient="horizontal",
                  command=lambda v: self.root.after(100, self._update_preview)).grid(row=2, column=1, sticky="ew", padx=5)
        ttk.Label(ctrl, textvariable=self.gap, font=(CHINESE_FONT, 11)).grid(row=2, column=2)
        ctrl.columnconfigure(1, weight=1)

        # 按钮区
        btn_frame = ttk.Frame(self.root)
        btn_frame.pack(fill="x", padx=10, pady=5)
        ttk.Button(btn_frame, text="📂 添加图片", command=self._add_files, style="Accent.TButton").pack(side="left", padx=5)
        ttk.Button(btn_frame, text="🔄 刷新预览", command=self._update_preview).pack(side="left", padx=5)
        ttk.Button(btn_frame, text="💾 批量导出", command=self._batch_export).pack(side="left", padx=5)
        self.status = ttk.Label(btn_frame, text="就绪，请添加图片", font=(CHINESE_FONT, 10))
        self.status.pack(side="right", padx=5)

        # 预览区
        self.canvas = tk.Canvas(self.root, bg="#f0f0f0", highlightthickness=0)
        self.canvas.pack(fill="both", expand=True, padx=10, pady=(0, 10))

    def _add_files(self):
        paths = filedialog.askopenfilenames(title="选择图片",
            filetypes=[("图片文件", "*.png *.jpg *.jpeg *.bmp *.webp")])
        if paths:
            self.files.extend(paths)
            self.status.config(text=f"已加载 {len(self.files)} 张图片")
            self._update_preview()

    def _make_reflection(self, img):
        """生成带倒影的图片"""
        rh = int(img.height * self.reflect_height.get() / 100)
        gap = self.gap.get()
        opacity = self.opacity.get() / 100.0

        # 创建倒影（垂直翻转）
        reflected = img.transpose(Image.FLIP_TOP_BOTTOM).crop((0, 0, img.width, rh))
        # 渐变透明蒙版
        mask = Image.new("L", (reflected.width, rh), 255)
        draw = ImageDraw.Draw(mask)
        for y in range(rh):
            alpha = int(255 * opacity * (1 - y / rh))
            draw.line([(0, y), (reflected.width, y)], fill=alpha)
        reflected.putalpha(mask)

💡 适用场景

办公自动化、数据分析、快速原型开发