This gist shows how to create a GIF screencast using only free OS X tools: QuickTime, ffmpeg, and gifsicle.
To capture the video (filesize: 19MB), using the free "QuickTime Player" application:
// | |
// CapturedImageSampler.swift | |
// ARKitTest | |
// | |
// Created by Joshua Sullivan on 9/22/17. | |
// Copyright © 2017 Joshua Sullivan. All rights reserved. | |
// | |
import UIKit | |
import ARKit |
Original article: https://iquilezles.org/www/articles/noacos/noacos.htm