lecture 5

Question 1

what function would you use to capture video from your webcam?

Answer 1

capture = createCapture(VIDEO);

Question 2

what would we have to do to get rid of the html video element but still display the video?

Answer 2

first we use capture.hide(); in setup then
image(capture, 0, 0); in the draw function

Question 3

let adjustBrightness = map(mouseX, 0, width, 0, 4);

what does the above code implement?

Answer 3

based on the x of the mouse it adjusts the brightness of the video/image

Question 4

how would you create a button in code?

Answer 4

let button;

button = createButton(‘play’);

Question 5

if you wanted sound on your video how where would you first load it, and what could the code look like?

Answer 5

it would be loaded in the preload
function preload() {
bell = loadSound(“bell.mp3”);
}

Question 6

p5 has speech synthesis, what code would you use to access it? in your code make it say ‘ correct answer’

Answer 6

let voice = new p5.Speech();
voice.speak(‘correct answer’);

Question 7

it also has speech recognition, what code would be used to call it?

Answer 7

let myRec = new p5.SpeechRec();