Method generate_random_image

StegaPy/util/image_util.py:131–153

生成随机图像

(num_pixels)

    
    @staticmethod
    def generate_random_image(num_pixels):
        """生成随机图像"""
        # 计算合适的尺寸（接近正方形）
        side = int(np.sqrt(num_pixels)) + 1
        width = side
        height = side
        
        # 生成随机RGB图像
        random.seed()
        pixels = []
        for _ in range(height):
            row = []
            for _ in range(width):
                row.append((
                    random.randint(0, 255),
                    random.randint(0, 255),
                    random.randint(0, 255)
                ))
            pixels.append(row)
        
        img = Image.new('RGB', (width, height))
        img.putdata([pixel for row in pixels for pixel in row])
        return img
    
    @staticmethod
    def get_image_pixels(image):