python语言随机人物头像图片生成器程序代码

importrandomfromPILimportImage,ImageDrawclassRandomAvatarGenerator:def__init__(self,avatar_size=200):"""初始化头像生成器，默认生成200x200的头像"""self.size=avatar_size self.center=(avatar_size//2,avatar_size//2)self.bg_color=(240,240,240)# 背景色def_random_color(self):"""生成随机柔和颜色（避免过亮/过暗）"""return(random.randint(100,220),random.randint(100,220),random.randint(100,220))def_draw_face(self,draw,face_color):"""绘制随机形状的脸型（圆形/方形/椭圆形）"""face_type=random.choice(["circle","square","ellipse"])radius=self.size//3x0=self.center[0]-radius y0=self.center[1]-radius x1=self.center[0]+radius y1=self.center[1]+radiusifface_type=="circle":draw.ellipse([x0,y0,x1,y1],fill=face_color,outline=(0,0,0),width=2)elifface_type=="square":draw.rectangle([x0,y0,x1,y1],fill=face_color,outline=(0,0,0),width=2)elifface_type=="ellipse":draw.ellipse([x0-10,y0,x1+10,y1],fill=face_color,outline=(0,0,0),width=2)def_draw_eyes(self,draw):"""绘制随机样式的眼睛（大小/颜色/间距随机）"""eye_size=random.randint(15,25)eye_x_offset=random.randint(30,45)eye_y_offset=random.randint(-10,5)eye_color=(0,0,0)ifrandom.random()>0.2elseself._random_color()# 左眼left_x0=self.center[0]-eye_x_offset-eye_size//2left_y0=self.center[1]+eye_y_offset-eye_size//2left_x1=self.center[0]-eye_x_offset+eye_size//2left_y1=self.center[1]+eye_y_offset+eye_size//2draw.ellipse([left_x0,left_y0,left_x1,left_y1],fill=eye_color,outline=(0,0,0),width=1)# 右眼right_x0=self.center[0]+eye_x_offset-eye_size//2right_y0=self.center[1]+eye_y_offset-eye_size//2right_x1=self.center[0]+eye_x_offset+eye_size//2right_y1=self.center[1]+eye_y_offset+eye_size//2draw.ellipse([right_x0,right_y0,right_x1,right_y1],fill=eye_color,outline=(0,0,0),width=1)def_draw_mouth(self,draw):"""绘制随机样式的嘴巴（微笑/撇嘴/直线）"""mouth_width=random.randint(30,60)mouth_y_offset=random.randint(30,50)mouth_type=random.choice(["smile","frown","line"])x0=self.center[0]-mouth_width//2y0=self.center[1]+mouth_y_offset x1=self.center[0]+mouth_width//2ifmouth_type=="smile":draw.arc([x0,y0-10,x1,y0+10],0,180,fill=(0,0,0),width=2)elifmouth_type=="frown":draw.arc([x0,y0-10,x1,y0+10],180,360,fill=(0,0,0),width=2)else:draw.line([x0,y0,x1,y0],fill=(0,0,0),width=2)def_draw_hair(self,draw,hair_color):"""绘制随机发型（短发/长发/卷发）"""hair_type=random.choice(["short","long","curly"])face_radius=self.size//3x0=self.center[0]-face_radius-10y0=self.center[1]-face_radius-30x1=self.center[0]+face_radius+10y1=self.center[1]-face_radius+10ifhair_type=="short":draw.polygon([(x0,y1),(self.center[0],y0),(x1,y1)],fill=hair_color,outline=(0,0,0),width=2)elifhair_type=="long":draw.polygon([(x0,y1),(self.center[0],y0),(x1,y1),(x1+10,self.center[1]+face_radius),(x0-10,self.center[1]+face_radius)],fill=hair_color,outline=(0,0,0),width=2)else:# 卷发用多个椭圆模拟for_inrange(5):cx=random.randint(x0,x1)cy=random.randint(y0,y1)cr=random.randint(8,15)draw.ellipse([cx-cr,cy-cr,cx+cr,cy+cr],fill=hair_color,outline=(0,0,0),width=1)defgenerate_avatar(self,save_path="random_avatar.png"):"""生成随机头像并保存"""# 创建画布img=Image.new("RGB",(self.size,self.size),self.bg_color)draw=ImageDraw.Draw(img)# 随机选择颜色face_color=self._random_color()hair_color=random.choice([(30,30,30),(139,69,19),(0,0,0),(255,215,0)])# 绘制头像元素（顺序：头发→脸型→眼睛→嘴巴）self._draw_hair(draw,hair_color)self._draw_face(draw,face_color)self._draw_eyes(draw)self._draw_mouth(draw)# 保存头像img.save(save_path)print(f"随机头像已保存至:{save_path}")returnimgif__name__=="__main__":# 初始化生成器，可自定义头像尺寸generator=RandomAvatarGenerator(avatar_size=200)# 生成10个不同的头像（文件名区分）foriinrange(10):generator.generate_avatar(save_path=f"avatar_{i+1}.png")# 可选：显示生成的第一张头像# Image.open("avatar_1.png").show()