import numpy as np
import matplotlib.pyplot as plt
import cv2
import os
cap = cv2.VideoCapture(0)
opened = cap.isOpened
fps = cap.get(cv2.CAP_PROP_FPS)
width = int(cap.get(cv2.CAP_PROP_FRAME_WIDTH))
height = int(cap.get(cv2.CAP_PROP_FRAME_HEIGHT))
print(fps,width,height)
#偵綠 寬*高 = 720*1280
i= 0
n = 0
while(opened):
        i=i+1
        (flag , frame) = cap.read()
        gray = cv2.cvtColor(frame , cv2.COLOR_BGR2GRAY)
        frame = cv2.resize(gray,(28,28))
        cv2.imshow('frame',gray)
        if cv2.waitKey(1) & 0xFF == ord('q'):
            break
        #plt.imshow(frame)
        #plt.show()
        if flag == True:
            if(i%1==0 and i>=200):
                print(n)
                n+=1
                if n==500:
                    print('over')
                    break
                fileName = 'images'+str(n)+'.jpg'
                cv2.imwrite('gesture_picture/option4/'+fileName,frame)