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:
Mark Dawson markdaws
jtremback
/ gist:e5dde527da9bcd69536e
Last active
December 6, 2024 02:03
Add GPS metadata, stop stripping camera metadata
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| #import "RCTCameraManager.h" | |
| #import "RCTCamera.h" | |
| #import "RCTBridge.h" | |
| #import "RCTEventDispatcher.h" | |
| #import "RCTUtils.h" | |
| #import "RCTLog.h" | |
| #import "UIView+React.h" | |
| #import <AssetsLibrary/ALAssetsLibrary.h> | |
| #import <AVFoundation/AVFoundation.h> | |
| #import <ImageIO/ImageIO.h> |
JoshuaSullivan
/ CapturedImageSampler.swift
Created
October 1, 2017 01:38
The source code for an object that helps you sample RGB values from ARFrames.
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| // | |
| // CapturedImageSampler.swift | |
| // ARKitTest | |
| // | |
| // Created by Joshua Sullivan on 9/22/17. | |
| // Copyright © 2017 Joshua Sullivan. All rights reserved. | |
| // | |
| import UIKit | |
| import ARKit |
kevinmoran
/ noacos_derivation.md
Last active
April 12, 2025 08:45
How to Calculate a Rotation Matrix to Align Vector A to Vector B in 3D
Original article: https://iquilezles.org/www/articles/noacos/noacos.htm
lukebrandonfarrell
/ ExifData.swift
Created
June 8, 2022 16:10
A Swift class for extracting exif data from URL, UIImage or Data types 🔭
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| // | |
| // ExifData.swift | |
| // Qeepsake | |
| // | |
| // Created by Luke Farrell on 26/05/2022. | |
| // | |
| import Foundation | |
| import ImageIO |