magick convert "input*.jpg" -auto-orient -gravity center -crop 16:9 +repage -resize 1920x1080 -background Black -gravity center -extent 1920x1080 -scene 1 "slides\image_%%03d.png" ffmpeg -y -i input.mp3 -start_number 1 -i "slides\image_%%03d.png" -loop 1 -i slideshow-overlay.png -filter_complex "[0:a]showwaves=s=1920x800:mode=cline:colors=#ffffff|#56bfac:draw=full,colorchannelmixer=1:0:0:0:0:1:0:0:0:0:1:0:1:1:1:0[wave];[1:v]zoompan=z=1:d=30:s=1920x1080:fps=30,framerate=60[slide];[slide][wave]overlay=0:680[slideshow];[slideshow][2]overlay[outv]" -map "[outv]" -map 0:a -pix_fmt yuv420p -c:v libx264 -c:a copy -shortest slideshow.mp4
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//Running example from: https://sass-lang.com/guide | |
// ======================== | |
// Variables | |
// ======================== | |
$font-stack: Helvetica, sans-serif | |
$primary-color: #333 | |
body | |
font: 100% $font-stack |
ffmpeg -y -i input.mp3 -loop 1 -i background.png -filter_complex "[0:a]showfreqs=s=1920x300:colors=#ffffff:win_size=4096:win_func=hanning:fscale=lin[v];[1:v][v]overlay=0:780[outv]" -map "[outv]" -pix_fmt yuv420p -map 0:a -c:v libx264 -c:a copy -shortest output-audio-frequency-visualisation.mp4
ffmpeg -y -i input.mp3 -loop 1 -i background.png -filter_complex "[0:a]showwaves=s=1520x200:mode=line:colors=Red:draw=full,colorchannelmixer=1:0:0:0:0:1:0:0:0:0:1:0:1:1:1:0[v];[1:v][v]overlay=200:900[outv]" -map "[outv]" -pix_fmt yuv420p -map 0:a -c:v libx264 -c:a copy -shortest output-audio-visualisation.mp4