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Frad LEE FradSer

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View gifify.sh
# Usage: gifify foobar [--good]
gifify () {
if [[ -n "$1" ]]; then
if [[ $2 == '--good' ]]; then
ffmpeg -i $1 -r 10 -vcodec png out-static-%05d.png
time convert -verbose +dither -layers Optimize -resize 1200x1200\> out-static*.png GIF:- | gifsicle --colors 128 --delay=5 --loop --optimize=3 --multifile - > $1.gif
rm out-static*.png
else
ffmpeg -i $1 -vf scale=1200:-1 -pix_fmt rgb24 -r 10 -f gif - | gifsicle --optimize=3 --delay=3 > $1.gif
View TrackableScrollView.swift
//
// TrackableScrollView.swift
// ToutiaoARDemo
//
// Created by Frad LEE on 2020/6/21.
// Copyright © 2020 Frad LEE. All rights reserved.
//
import SwiftUI
View SwiftUI Challenge - C01B02.swift
func timeString(time: Double) -> String {
return String(format: "%.1f", time)
}
View SwiftUI Challenge - C01B03.swift
Text(timeString(time: timeCount))
.onAppear(perform: {
let _ = self.timer
})
View SwiftUI Challenge - C01B01.swift
@State var timeCount: Double = 0.0
var timer: Timer {
Timer.scheduledTimer(withTimeInterval: 0.1, repeats: true) {timer in
self.timeCount += 0.1
}
}
@FradSer
FradSer / SketchSystems.spec
Last active Jul 9, 2020
Nippon Colors Game
View SketchSystems.spec
Nippon Colors Game
is color hited -> Color Display
Color Mixer
Color Display
is color changed -> Color Mixer
@FradSer
FradSer / iterm2_switch_automatic.md
Last active Nov 29, 2020
Switch iTerm2 color preset automatic base on macOS dark mode.
View iterm2_switch_automatic.md
  1. Add switch_automatic.py to ~/Library/ApplicationSupport/iTerm2/Scripts/AutoLaunch with:
#!/usr/bin/env python3

import asyncio
import iterm2

async def main(connection):
    async with iterm2.VariableMonitor(connection, iterm2.VariableScopes.APP, "effectiveTheme", None) as mon:
View .aliases.backup
#!/usr/bin/env bash
# Easier navigation: .., ..., ...., ....., ~ and -
alias ..="cd .."
alias ...="cd ../.."
alias ....="cd ../../.."
alias .....="cd ../../../.."
alias ~="cd ~" # `cd` is probably faster to type though
alias -- -="cd -"
View .hyper.js
// Future versions of Hyper may add additional config options,
// which will not automatically be merged into this file.
// See https://hyper.is#cfg for all currently supported options.
module.exports = {
config: {
// default font size in pixels for all tabs
fontSize: 14,
// font family with optional fallbacks
View keybase.md

Keybase proof

I hereby claim:

  • I am FradSer on github.
  • I am fradser (https://keybase.io/fradser) on keybase.
  • I have a public key whose fingerprint is 4420 5D82 FDD0 B496 4632 83A5 EC90 3317 4BAB AF4A

To claim this, I am signing this object:

You can’t perform that action at this time.