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利用 QuickTime Player 和 FFmpeg 生成高质量的 Gif 图
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palette="./palette.png" | |
filters="fps=30,scale=320:-1:flags=lanczos" | |
ffmpeg -v warning -i $1 -vf "$filters,palettegen" -y $palette | |
ffmpeg -v warning -i $1 -i $palette -lavfi "$filters [x]; [x][1:v] paletteuse" -y $2 | |
# palette.png 可以从这里下载: http://ww4.sinaimg.cn/large/76dc7f1bgw1erny806ga9j200g00g0jo.jpg 请改名为 palette.png | |
# fps 越高越流畅, 但体积会越大 | |
# 使用方法, 运行: ./awesomeGif.sh welcome.mov welcome.gif |
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