source: ETALON/IR_camera/get_IR_camera.py

#Do not forget
#export GI_TYPELIB_PATH=$GI_TYPELIB_PATH:../../src:/home/delerue/aravis/src/
#export LD_LIBRARY_PATH=../../src/.libs:/home/delerue/aravis/src/.libs
#On raspberry replace delerue by pi

#Run with python3

import sys
sys.path.append('/home/delerue/python-aravis/')
sys.path.append('/home/pi/python-aravis/')

import os
import os.path
import aravis
import numpy as np
from aravis import Camera
from PIL import Image
import matplotlib.pyplot as plt
from io import BytesIO
import time

import requests
import ftplib

# Import smtplib for the actual sending function
import smtplib
from email.mime.text import MIMEText
from validate_email import validate_email

url='http://10.0.1.133/jpg/image.jpg'
run_IR_File='/home/delerue/run_IR.txt'
save_IR_File='/home/delerue/save_IR.txt'
path_images='/home/delerue/IR_images/'

ids = aravis.get_device_ids() #List visible cameras
cam = Camera(ids[0]) #get the first camera
cam.start_acquisition_continuous(nb_buffers=1)
fig = plt.figure(figsize=(14,7))
#fig = plt.figure(figsize=(16,9))
#fig = plt.figure(figsize=(4,3))
figIR=fig.add_subplot(121)
figZavio=fig.add_subplot(122)
#fid=open(run_IR_File,'w')
#fid.close()
iloop=1
while (os.path.isfile(run_IR_File))and(iloop<50):
        iloop=iloop+1
        #print(iloop)
        try:
                imageZavioImg=Image.open(BytesIO(requests.get(url, auth=('admin', 'admin')).content))
                imageIR = cam.pop_frame()# get next frame from camera
                imageIR = cam.pop_frame()# get next frame from camera
        except:
                print('Error reading images')
                
        imageZavio = np.array(imageZavioImg)
        #print frame
        figIR_img=figIR.imshow(imageIR)        
        figIR.set_title('Infrarouge')
        figIR_img.set_cmap('jet')
        figIR_img.axes.get_xaxis().set_visible(False)
        figIR_img.axes.get_yaxis().set_visible(False)
        figZavio_img=figZavio.imshow(imageZavio)
        figZavio.set_title('Visible')
        figZavio_img.axes.get_xaxis().set_visible(False)
        figZavio_img.axes.get_yaxis().set_visible(False)
        #fig.set_cmap('hot')
        nowstr=time.strftime("%d/%m/%Y %H:%M:%S")
        nowfile=time.strftime("%Y_%m_%d_%H_%M_%S")
        plt.suptitle('Musee Sciences ACO\n'+nowstr, fontsize=32)
        plt.savefig(path_images+'latest.png')
        if os.path.isfile(save_IR_File):
                nowfilename='image_'+nowfile+'.png'
                plt.savefig(path_images+nowfilename)
                print('Image sauvee sous '+nowfilename)
                fid=open(path_images+nowfilename+".to_upload",'w')
                fid.close()
                try:
                        fid=open(save_IR_File,'r')
                        linemail=fid.readline()
                        fid.close()                        
                except:
                        print('Email file error')
                if validate_email(linemail.strip()):
                        print(linemail.strip()+' is a valid email address!')
                        fid=open(path_images+nowfilename+".to_email",'w')
                        fid.write(linemail.strip())
                        fid.close()
                        email_dest=linemail.strip()
                        email_src=nowfilename
                        while(len(email_src)>1):
                                msg = MIMEText('Bonjour,\nVotre image infrarouge est disponible sur http://lal.delerue.org/ETALON/IR/' + email_src )
                                msg['Subject'] = 'Votre image infrarouge' 
                                msg['From'] = 'Visites@sciencesaco.fr'
                                msg['From'] = 'Visites ACO <Visites@sciencesaco.fr>'
#                                msg['From'] = 'Visites Musee Sciences ACO'
                                msg['To'] = email_dest
                                try:
                                        mails=smtplib.SMTP_SSL('lalrelay.in2p3.fr')
                                        mails.login('delerue@lal.in2p3.fr','IR&THz4SP')
                                        mails.sendmail('visites@sciencesaco.fr',msg['To'], msg.as_string())
                                        mails.quit()
                                        print('msg envoye a ' + email_dest)
                                        os.remove(path_images+email_src+".to_email")
                                        email_src=""
                                except:
                                        print('Envoie de courriel impossible')
                                        email_src=""
                else:
                        print(linemail.strip()+' is not a valid email address!')
                try:
                        ftp=ftplib.FTP('ftp.delerue.org','delerue','st.exupery')                        #ftp.login()
                        ftp.cwd('/www/lal.delerue.org/ETALON/IR/')
                        #print ftp.retrlines('LIST')
                        ftp.storbinary('STOR '+nowfilename, open(path_images+nowfilename, 'rb'))
                        #print ftp.retrlines('LIST')
                        ftp.quit()
                        print('Image disponible sur http://lal.delerue.org/ETALON/IR/' + nowfilename )
                except:
                        print('FTP error')
                os.remove(save_IR_File)
        plt.show(block=False)
        #time.sleep(0.5)
        fig.canvas.draw()
        #figZavio.clear()
        #plt.close()                
        fig.canvas.draw()
#                #cam.shutdown()
cam.stop_acquisition()