让cxk在你的控制台打篮球
刚刚看完小甲鱼零基础python，想学学别的东西。大概流程是先按帧数截取图片，再把这些图片转化成字符串，最后按帧输出。在cmd运行就行了
边学边练{:5_109:}好像不能添加附件，那就网盘吧
链接: https://pan.baidu.com/s/1FJ0RnKLOLSogBd-W1-icrA 提取码: f9bw
import os
import time
import cv2
import pyprind
class CharFrame:
ascii_char = "$@B%8&WM#*oahkbdpqwmZO0QLCJUYXzcvunxrjft/\|()1{}[]?-_+~<>i!lI;:,\"^`'. "
# 像素映射到字符
def pixelToChar(self, luminance):
return self.ascii_char
# 将普通帧转为 ASCII 字符帧
def convert(self, img, limitSize):
img = cv2.resize(img, limitSize, interpolation=cv2.INTER_AREA)
ascii_frame = ''
blank = ''
for i in range(img.shape):
for j in range(img.shape):
ascii_frame += self.pixelToChar(img)
ascii_frame += blank
return ascii_frame
class V2Char(CharFrame):
charVideo = []
timeInterval = 0.033
def __init__(self, path):
self.genCharVideo(path)
def genCharVideo(self, filepath):
self.charVideo = []
cap = cv2.VideoCapture(filepath)
self.timeInterval = round(1 / cap.get(5), 3)#帧速率
nf = int(cap.get(7))#得到文件的总帧数
print('Generate char video, please wait...')
for i in pyprind.prog_bar(range(nf)):
# 转换颜色空间，第二个参数是转换类型，cv2.COLOR_BGR2GRAY表示从BGR↔Gray
rawFrame = cv2.cvtColor(cap.read(), cv2.COLOR_BGR2GRAY)
frame = self.convert(rawFrame, os.get_terminal_size())
self.charVideo.append(frame)
cap.release()
def play(self):
for frame in self.charVideo:
print(frame)
time.sleep(self.timeInterval)
if __name__ == '__main__':
v2char = V2Char('vedio.mp4')
v2char.play()
运行不了
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