小螺帽9782

import cv2 import numpy as np # 参数设置 input_img = "input.jpg" # 输入图片路径 output_video = "output.mp4" fps = 30 degrees = 360 # 旋转角度范围 duration = 5 # 视频时长(秒) # 读取图片并获取尺寸 img = cv2.imread(input_img) height, width = img.shape[:2] # 创建视频写入对象 fourcc = cv2.VideoWriter_fourcc(*'mp4v') video = cv2.VideoWriter(output_video, fourcc, fps, (width, height)) # 生成旋转帧序列 for frame in range(int(fps*duration)): angle = frame * degrees / (fps*duration) # 计算旋转矩阵 M = cv2.getRotationMatrix2D((width/2, height/2), angle, 1) # 执行仿射变换（添加透视变换可增强3D感） rotated = cv2.warpAffine(img, M, (width, height), borderMode=cv2.BORDER_REPLICATE) video.write(rotated) video.release()