Here's one that generates AppStore previews with correct sizes and metadata. (iTunes Connect can be really picky about this sometimes.) # 1. Record your devi

Here's one that generates AppStore previews with correct sizes and metadata. (iTunes Connect can be really picky about this sometimes.) # 1. Record your device using QuickTime # (File->New Movie Recording->Select your phone) # 2. Run `$ app-preview your-recording.mov` function app-preview() { echo "name $1" ffmpeg -i $1 -vf scale=1080:1920,setsar=1 -c:a copy "out_$1" }