README.md

Python (Miniconda 2 )

• Python 2.7.14 :: Anaconda, Inc.

AWS

• AWS Credentials. Access Key
• Reference
  • https://docs.aws.amazon.com/rekognition/latest/dg/get-started-exercise.html
  • https://docs.aws.amazon.com/rekognition/latest/dg/images-bytes-python.html

awsRekognition.py

import boto3
import os.path
###
# Process a local file and use AWS Rekognition detect labels and confidence factor
###
def process_local_file(file_name, aws_client):
    with open(file_name, 'rb') as imageBytes:
        response = client.detect_labels(Image={'Bytes': imageBytes.read()})
    
    print('Detected labels in ' + file_name)
    return response


def process_s3_file(file_name, bucket, aws_client):
    response = client.detect_labels(Image={'S3Object':{'Bucket':bucket,'Name':file_name}})
    print('Detected labels in ' + file_name +' in S3 bucket ' + bucket)
    return response

def init_process_local_file(file_name):
    client=boto3.client('rekognition','eu-west-1')
    process_local_file(file_name, client)
    for label in response['Labels']:
        print (label['Name'] + ' : ' + str(label['Confidence']))



if __name__ == "__main__":
    fileName='input.jpg'
    bucket='rekognition-examples-bucket'
    imageFileName='/var/tmp/IMG_4209.JPG'
    capturedImage='/var/tmp/capturedImage.JPG'
    
    client=boto3.client('rekognition','eu-west-1')

    response = process_local_file(imageFileName, client)   
    for label in response['Labels']:
        print (label['Name'] + ' : ' + str(label['Confidence']))
 

capturePhoto.py

import pygame
import pygame.camera
from pygame.locals import *
import pygame.image
import awsRekognition



# pip install Pygame

def list_cameras():
    camlist = pygame.camera.list_cameras()
    if camlist:
        for acam in camlist:
            print ('Available Camera: '+ acam)
        return camlist[0]


def capture_image(cam_location):
    cam = pygame.camera.Camera(cam_location,(640,480))
    cam.start()
    image = cam.get_image()
    pygame.image.save(image, "/var/tmp/capturedImage.JPG")


def main():
    # As the camera module is optional, import it
    # # and initialize it manually.
    pygame.init()
    pygame.camera.init()
    cameraLocation = list_cameras()
    capture_image(cameraLocation)
    print('Took image')
    pygame.camera.quit()
    awsRekognition.init_process_local_file("/var/tmp/capturedImage.JPG")


if __name__=="__main__":
    main()