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# 使用Python实现简单的图像处理工具下面是一个使用Python和Pillow库实现的简单图像处理工具，包含基本的图像处理功能：```pythonfrom PIL import Image, ImageFilter, ImageEnhanceimport osimport tkinter as tkfrom tkinter import filedialog, messagebox, ttkimport threadingclass ImageProcessor: def __init__(self): self.image = None self.original_image = None self.current_path = None def load_image(self, filepath): """加载图像""" try: self.image = Image.open(filepath) self.original_image = self.image.copy() self.current_path = filepath return True, f"成功加载图像: {os.path.basename(filepath)}" except Exception as e: return False, f"加载图像失败: {str(e)}" def save_image(self, filepath=None): """保存图像""" if self.image is None: return False, "没有图像可保存" try: if filepath is None: if self.current_path: filepath = self.current_path else: return False, "请指定保存路径" self.image.save(filepath) self.current_path = filepath return True, f"图像已保存到: {filepath}" except Exception as e: return False, f"保存图像失败: {str(e)}" def reset_image(self): """重置为原始图像""" if self.original_image: self.image = self.original_image.copy() return True, "图像已重置" return False, "没有原始图像" def resize_image(self, width, height): """调整图像大小""" if self.image is None: return False, "请先加载图像" try: self.image = self.image.resize((width, height), Image.Resampling.LANCZOS) return True, f"图像大小已调整为: {width}x{height}" except Exception as e: return False, f"调整大小失败: {str(e)}" def rotate_image(self, degrees): """旋转图像""" if self.image is None: return False, "请先加载图像" try: self.image = self.image.rotate(degrees, expand=True) return True, f"图像已旋转 {degrees}度" except Exception as e: return False, f"旋转失败: {str(e)}" def flip_image(self, direction): """翻转图像""" if self.image is None: return False, "请先加载图像" try: if direction == "horizontal": self.image = self.image.transpose(Image.Transpose.FLIP_LEFT_RIGHT) return True, "图像已水平翻转" elif direction == "vertical": self.image = self.image.transpose(Image.Transpose.FLIP_TOP_BOTTOM) return True, "图像已垂直翻转" else: return False, "无效的翻转方向" except Exception as e: return False, f"翻转失败: {str(e)}" def apply_filter(self, filter_type): """应用滤镜""" if self.image is None: return False, "请先加载图像" try: if filter_type == "blur": self.image = self.image.filter(ImageFilter.BLUR) return True, "已应用模糊滤镜" elif filter_type == "contour": self.image = self.image.filter(ImageFilter.CONTOUR) return True, "已应用轮廓滤镜" elif filter_type == "detail": self.image = self.image.filter(ImageFilter.DETAIL) return True, "已应用细节增强滤镜" elif filter_type == "edge_enhance": self.image = self.image.filter(ImageFilter.EDGE_ENHANCE) return True, "已应用边缘增强滤镜" elif filter_type == "emboss": self.image = self.image.filter(ImageFilter.EMBOSS) return True, "已应用浮雕滤镜" elif filter_type == "sharpen": self.image = self.image.filter(ImageFilter.SHARPEN) return True, "已应用锐化滤镜" elif filter_type == "smooth": self.image = self.image.filter(ImageFilter.SMOOTH) return True, "已应用平滑滤镜" else: return False, "无效的滤镜类型" except Exception as e: return False, f"应用滤镜失败: {str(e)}" def adjust_brightness(self, factor): """调整亮度""" if self.image is None: return False, "请先加载图像" try: enhancer = ImageEnhance.Brightness(self.image) self.image = enhancer.enhance(factor) return True, f"亮度已调整为: {factor}" except Exception as e: return False, f"调整亮度失败: {str(e)}" def adjust_contrast(self, factor): """调整对比度""" if self.image is None: return False, "请先加载图像" try: enhancer = ImageEnhance.Contrast(self.image) self.image = enhancer.enhance(factor) return True, f"对比度已调整为: {factor}" except Exception as e: return False, f"调整对比度失败: {str(e)}" def adjust_color(self, factor): """调整色彩饱和度""" if self.image is None: return False, "请先加载图像" try: enhancer = ImageEnhance.Color(self.image) self.image = enhancer.enhance(factor) return True, f"色彩饱和度已调整为: {factor}" except Exception as e: return False, f"调整色彩失败: {str(e)}" def convert_to_grayscale(self): """转换为灰度图像""" if self.image is None: return False, "请先加载图像" try: self.image = self.image.convert("L") return True, "已转换为灰度图像" except Exception as e: return False, f"转换灰度失败: {str(e)}" def crop_image(self, left, top, right, bottom): """裁剪图像""" if self.image is None: return False, "请先加载图像" try: # 确保坐标在图像范围内 width, height = self.image.size left = max(0, min(left, width)) right = max(0, min(right, width)) top = max(0, min(top, height)) bottom = max(0, min(bottom, height)) if left >= right or top >= bottom: return False, "无效的裁剪区域" self.image = self.image.crop((left, top, right, bottom)) return True, f"图像已裁剪为: ({left},{top})-({right},{bottom})" except Exception as e: return False, f"裁剪失败: {str(e)}" def get_image_info(self): """获取图像信息""" if self.image is None: return "没有加载图像" width, height = self.image.size mode = self.image.mode format_info = self.image.format if self.image.format else "未知" return f"尺寸: {width}x{height}\n模式: {mode}\n格式: {format_info}"class ImageProcessorGUI: def __init__(self): self.processor = ImageProcessor() self.root = tk.Tk() self.root.title("简易图像处理工具") self.root.geometry("800x600") # 设置样式 self.setup_styles() # 创建界面 self.create_widgets() def setup_styles(self): """设置界面样式""" style = ttk.Style() style.theme_use('clam') # 配置颜色 self.bg_color = "#f0f0f0" self.btn_color = "#4a7abc" self.root.configure(bg=self.bg_color) def create_widgets(self): """创建界面组件""" # 主框架 main_frame = tk.Frame(self.root, bg=self.bg_color) main_frame.pack(fill=tk.BOTH, expand=True, padx=10, pady=10) # 顶部按钮框架 top_frame = tk.Frame(main_frame, bg=self.bg_color) top_frame.pack(fill=tk.X, pady=(0, 10)) # 文件操作按钮 ttk.Button(top_frame, text="加载图像", command=self.load_image).pack(side=tk.LEFT, padx=5) ttk.Button(top_frame, text="保存图像", command=self.save_image).pack(side=tk.LEFT, padx=5) ttk.Button(top_frame, text="另存为", command=self.save_as_image).pack(side=tk.LEFT, padx=5) t

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