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.mov を gif に変換【Mac】

Last updated at Posted at 2018-09-26

概要

ffmpegを使います

なければhomebrewでインストール
brew install ffmpeg

Homebrew - macOS用パッケージマネージャー
FFmpeg - 動画の変換

.mov → .gif

コマンドライン実行例
# ffmpeg -i Input.mov -r FrameRate OutputFilename.gif

ffmpeg -i 画面収録_299U-08-09_1.93.N.mov -r 24 gamen_test1.gif
確認
open -a /Applications/Google\ Chrome.app gamen_test1.gif                

変換がうまくいかないときのコマンドオプション例

以下の情報を参考にコマンド実施したら変換できた。

HDR動画1080p、通常フレームレート場合
YouTubeオススメのffmpegのエンコードオプション設定例

1080p変換サンプル
ffmpeg -i input1.mp4 -movflags +faststart -c:v libx264 -profile:v high -level:v 4.0 -b_strategy 2 -bf 2 -flags cgop -coder ac -pix_fmt yuv420p -crf 23 -maxrate 10M -bufsize 20M -c:a aac -ac 2 -ar 48000 -b:a 384k output2.mp4

参考

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