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- # MP3 --> .raw
- ffmpeg -i song.mp3 -ar 44100 -ac 1 -f u8 song.raw
- # Taille du .raw
- du -b song.raw
- # Taille du .raw = ( W x H ) * 3
- # Définir la taille du BMP
- convert -size 1200x1200 canvas:black file.bmp
- # Retirer le header
- dd conv=notrunc if=song.raw bs=1 seek=138 of=file.bmp
- # Convertir de bmp à jpg
- convert file.bmp song.jpg
- # Lire l'image fait!
- convert song.jpg bmp:- | aplay -r 44100
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