Origami-lib sendImageArray Numpy Array example

sendImageArray2.py

import cv2
import origami

# all memory/processor intensive work that is to be done only once (like loading models) goes here

# replace $TOKEN with your app token generated by web app
app = origami.register('$TOKEN')

@origami.crossdomain
@app.listen()
def hello():		
	# get two images from user
	input = origami.getImageArray(mode='numpy_array')

	# images obtained are numpy arrays
	image_1 = input[0]
	image_2 = input[1]

	# sample modification on images
	gray_image_1 = cv2.cvtColor(image_1, cv2.COLOR_BGR2GRAY)
	gray_image_2 = cv2.cvtColor(image_2, cv2.COLOR_BGR2GRAY)

	# send back modified images
	origami.sendImageArray([gray_image_1, gray_image_2], mode='numpy_array')

	return 'OK'

app.run()