How to convert BGR array to LCh array efficiently?

I have a NumPy three dimensional array of shape (height, width, 3) with float data type, the values are between 0 and 1, it represents an BGR image of resolution width*height. And now I want to convert it to a LCh(ab) array and back. So I spent days researching, I have read the Wikipedia article, … Read more

How I can toggle a boolean variable clicking a button

How can I toggle a variable by clicking a button in javascript // Here is my variable BOTTON.document.getElementById(‘bttn’); let cliked = false; // I want to change to true when I press a button BOTTON.addEventListener(‘click’, ()=>{ } 1 cliked = !cliked; ? What have you tried and what didn’t work as expected? –  Please clarify … Read more

how to publish file to azure from linux [closed]

Closed. This question needs details or clarity. It is not currently accepting answers. Want to improve this question? Add details and clarify the problem by editing this post. Closed 17 hours ago. Improve this question ` r = requests.head(url) if r.status_code == 200: print(url + ‘ File Exists’) else: print(‘File does not exist’) How to … Read more

Why is my Alexa Skill not reactiong with my intents?

I am just playing around and thought why not creating a simple Alexa Skill. I created a Skill hosted by Alexa. Added the intent handler like this class ShutdownPCIntentHandler(AbstractRequestHandler): “””Handler for Hello World Intent.””” def can_handle(self, handler_input): return ask_utils.is_intent_name(“ShutdownPCIntent”)(handler_input) def handle(self, handler_input): speak_output = “test” return ( handler_input.response_builder .speak(speak_output) .response ) and of course added … Read more

Objective-C class properties not viewable on Swift playground

Question about Objective-C and Swift interoperability. I have some Objective-C headers and implementation files which I am using in a Swift playground for a bridging project. However the Playground does not show any of my Objective-C class properties or methods of the instances of the class in the preview. I can however see properties of … Read more

Camel 4 intermittently duplicate response

I am doing migration project from Camel 3 to Camel 4.0.0 with Apache 2.4 one of router seems to be weird -> sometimes it duplicates json response for POST response e.g. expected {“a”:”b”} but it shows as {“a”:”b”}{“a”:”b”} from(START) .process(xxxx) // validating request .to(fffff) // calls other internal service .when() // if some condition is … Read more

How to effectively use django-sso for Single Sign On

Am using django-sso package for SSO(Single Sign On), i have installed it and set the configuration by following the documentation and everything seems to work well. But my questions now is According to the documentation, to get additional fields on the client side, we put this line of code in the Server settings.py . # … Read more