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Added dithering to the gif making script

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master
Jorge Vásquez Pérez 4 weeks ago
parent 24a8551fbc
commit ae6f4e5ece
1 changed files with 5 additions and 2 deletions
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7
bash/make_gif.sh
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@ -1,3 +1,4 @@
#requires ffmpeg
while getopts "s:b:r:" opt; do while getopts "s:b:r:" opt; do
case ${opt} in case ${opt} in
s ) s )
@ -40,14 +41,16 @@ then
d=$(ffprobe -v error -select_streams v:0 -show_entries stream=duration -of default=noprint_wrappers=1:nokey=1 "$i"); d=$(ffprobe -v error -select_streams v:0 -show_entries stream=duration -of default=noprint_wrappers=1:nokey=1 "$i");
w=$(ffprobe -v error -select_streams v:0 -show_entries stream=width -of default=noprint_wrappers=1:nokey=1 "$i"); w=$(ffprobe -v error -select_streams v:0 -show_entries stream=width -of default=noprint_wrappers=1:nokey=1 "$i");
h=$(ffprobe -v error -select_streams v:0 -show_entries stream=height -of default=noprint_wrappers=1:nokey=1 "$i"); h=$(ffprobe -v error -select_streams v:0 -show_entries stream=height -of default=noprint_wrappers=1:nokey=1 "$i");
ffmpeg -i "$i" -filter_complex "[0:v] fps=$fps [refpsd]; gradients=size="$w"x"$h":d=$d:c0=$color:c1=$color [box]; [refpsd] split [a][b];[a] palettegen [p];[box][b] overlay [overlayed];[overlayed][p] paletteuse" -q 0 -strict -2 -vb $vb -y ${i%.*}.gif ; #ffmpeg -i "$i" -filter_complex "[0:v] fps=$fps [refpsd]; gradients=size="$w"x"$h":d=$d:c0=$color:c1=$color [box]; [refpsd] split [a][b];[a] palettegen [p];[box][b] overlay [overlayed];[overlayed][p] paletteuse" -q 0 -strict -2 -vb $vb -y ${i%.*}.gif ;
ffmpeg -i "$i" -filter_complex "[0:v] fps=$fps [refpsd]; gradients=size="$w"x"$h":d=$d:c0=$color:c1=$color [box]; [refpsd] split [a][b];[a] palettegen=stats_mode=diff [p];[box][b] overlay [overlayed];[overlayed][p] paletteuse=dither=bayer:bayer_scale=2" -q 0 -strict -2 -vb $vb -y ${i%.*}.gif ;
done; done;
else else
for i; for i;
do do
echo $size echo $size
d=$(ffprobe -v error -select_streams v:0 -show_entries stream=duration -of default=noprint_wrappers=1:nokey=1 "$i"); d=$(ffprobe -v error -select_streams v:0 -show_entries stream=duration -of default=noprint_wrappers=1:nokey=1 "$i");
ffmpeg -i "$i" -filter_complex "[0:v] scale=$sizealt,fps=$fps [scaled]; gradients=size=$size:d=$d:c0=$color:c1=$color [box],[box][scaled] overlay [overlayed],[overlayed] split [i1][i2];[i1] palettegen [palette];[i2][palette] paletteuse" -q 0 -strict -2 -vb $vb -y ${i%.*}_$size.gif ; #ffmpeg -i "$i" -filter_complex "[0:v] scale=$sizealt,fps=$fps [scaled]; gradients=size=$size:d=$d:c0=$color:c1=$color [box],[box][scaled] overlay [overlayed],[overlayed] split [i1][i2];[i1] palettegen [palette];[i2][palette] paletteuse" -q 0 -strict -2 -vb $vb -y ${i%.*}_$size.gif ;
ffmpeg -i "$i" -filter_complex "[0:v] scale=$sizealt,fps=$fps [scaled]; gradients=size=$size:d=$d:c0=$color:c1=$color [box],[box][scaled] overlay [overlayed],[overlayed] split [i1][i2];[i1] palettegen=stats_mode=diff [palette];[i2][palette] paletteuse=dither=bayer:bayer_scale=2" -q 0 -strict -2 -vb $vb -y ${i%.*}_$size.gif ;
done; done;
fi fi

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