def main(argv):
#todo: crop xy threshold, pipette, mask, contours
use_gui=0
simulate=0
try:
opts, args =getopt.getopt(sys.argv[1:], "g:s:",["gui=","sim="])
except getopt.GetoptError as err:
usage()
sys.exit(2)
#print("opts: ",opts)
#print("args: ",sys.argv[1:])
if len(opts)<1:
use_gui=0
simulate=0
for o,a, in opts:
if o=="-g":
use_gui=int(a)
elif o=="-s":
simulate=int(a)
t_gui=Thread(target=guiThread)
if use_gui>0:
t_gui.start()
else:
load_settings()
#print("set guiCommands nogui:",guiCommands)
guiCommands['previewRaw']=False
if simulate==0:
import RPi.GPIO as GPIO
from pivideostream import PiVideoStream
#vs = PiVideoStream((1296, 736)).start()
vs = PiVideoStream((1920, 1088)).start()
time.sleep(2)
runVideo=True
imageCounter=0
#print("picSavePath: ",picSavePath)
while (runVideo==True):
#print("mainloop")
runVideo=guiCommands['runVideo']
if simulate==0:
grabbedFrame = vs.readCropped(guiCommands['cropleft'],guiCommands['croptop'],guiCommands['cropright'],guiCommands['cropbottom'])
else:
grabbedFrame=cv2.imread("images/image_001.png", -1)
#runVideo=False
if guiCommands['takePic']==True and simulate==0:
filename="images/image_"+str(imageCounter).zfill(3)+".png"
cv2.imwrite(filename, grabbedFrame)
imageCounter+=1
guiCommands['takePic']=False
Live=ContourOperations()
frame_hsv= cv2.cvtColor(grabbedFrame,cv2.COLOR_BGR2HSV)
lower_red=np.array([guiCommands['lowerhue'],guiCommands['lowersat'],guiCommands['lowerval']])
upper_red=np.array([guiCommands['upperhue'],guiCommands['uppersat'],guiCommands['upperval']])
mask=cv2.inRange(frame_hsv, lower_red, upper_red)
filtered= cv2.bitwise_and(grabbedFrame, grabbedFrame, mask=mask)
blue, green, red = cv2.split(grabbedFrame)
background=cv2.imread("background/image_000.png", -1)
#bluebg, greenbg, redbg = cv2.split(grabbedFrame)
#redOnly=Live.computeRedMinusGB(grabbedFrame)
#red_Threshold=Live.computeThreshold(redOnly, guiCommands['threshold'])
#redThresContour=red_Threshold.copy()
#contour_ext=Live.get_selected_contour(mask, 0)
if guiCommands['previewRaw']==True:
cv2.imshow('All',grabbedFrame)
cv2.imshow('Mask',mask)
cv2.imshow('Filtered',filtered)
#cv2.imshow('All-BG',cv2.subtract(grabbedFrame,background))
#Live.showContour(grabbedFrame, contour_ext)
#cv2.imshow('red',red_Threshold)
#cv2.imshow('RedOnly',redOnly)
'''
red=Live.showRed(False)
#print("Type grabbedFrame",grabbedFrame.dtype())
green=Live.showGreen(False)
blue=Live.showBlue(False)
#cv2.imshow('Red-Green',red-green)
#cv2.imshow('Red-Blue',red-blue)
#cv2.imshow('Red-Blue-Green',red-blue-green)
Live.showPixelValue(cv2.subtract(cv2.subtract(red,blue),green),60,95, 'r-b-g')
Live.showPixelValue(red-blue,60,95, 'r-b')
Live.showPixelValue(red,60,95, 'r')
Live.showPixelValue(red-green,60,95, 'r-g')
red[95][60]=red[95][60]-65
Live.showPixelValue(red,60,95, 'r new')
Live.showPixelValue(red-green,60,95, 'r-g new')
'''
else:
cv2.destroyAllWindows()
if cv2.waitKey(1) & 0xFF == ord('q'):
runVideo=False
break
#!/usr/bin/env python
# coding=utf-8
import cv2
import time
#from settings import *
#from picamera.array import PiRGBArray
#from picamera import PiCamera
from pivideostream import PiVideoStream
vs = PiVideoStream((1920, 1088)).start()
time.sleep(1)
#time.sleep(3)
runVideo = True
#vs.SetParam()
while (runVideo == True):
#for i in range(0,3):
frame = vs.readCropped(20, 36, 44, 15)
#frame = vs.read()
#qprint("shape:",frame.shape[:2])
cv2.imshow('Test', frame)
if cv2.waitKey(1) & 0xFF == ord('q'):
runVideo = False
break
time.sleep(0.1)
#runVideo=False