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@kevinmoran
kevinmoran / noacos_derivation.md
Last active January 2, 2024 09:49
How to Calculate a Rotation Matrix to Align Vector A to Vector B in 3D
@JoshuaSullivan
JoshuaSullivan / CapturedImageSampler.swift
Created October 1, 2017 01:38
The source code for an object that helps you sample RGB values from ARFrames.
//
// CapturedImageSampler.swift
// ARKitTest
//
// Created by Joshua Sullivan on 9/22/17.
// Copyright © 2017 Joshua Sullivan. All rights reserved.
//
import UIKit
import ARKit
@dergachev
dergachev / GIF-Screencast-OSX.md
Last active May 2, 2024 05:55
OS X Screencast to animated GIF

OS X Screencast to animated GIF

This gist shows how to create a GIF screencast using only free OS X tools: QuickTime, ffmpeg, and gifsicle.

Screencapture GIF

Instructions

To capture the video (filesize: 19MB), using the free "QuickTime Player" application: