36 lines
1.2 KiB
Bash
Executable File
36 lines
1.2 KiB
Bash
Executable File
#!/bin/bash
|
|
#
|
|
# gifit - Convert videos into GIFs with ffmpeg
|
|
# Copyright © 2019-2021 Keith Irwin www.ki9.us
|
|
#
|
|
# This program is free software: you can redistribute it and/or modify
|
|
# it under the terms of the GNU General Public License as published by
|
|
# the Free Software Foundation, either version 3 of the License, or
|
|
# (at your option) any later version.
|
|
#
|
|
# This program is distributed in the hope that it will be useful,
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
# GNU General Public License for more details.
|
|
#
|
|
# You should have received a copy of the GNU General Public License
|
|
# along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
#
|
|
|
|
|
|
# Variables
|
|
scale="${2:-600}" # Width in pixels (default 600)
|
|
fps="${3:-20}" # Frames per second (default 20)
|
|
filters="fps=$fps,scale=$scale:-1:flags=lanczos[x];[x]split[x1][x2]; [x1]palettegen[p];[x2][p]paletteuse"
|
|
echo "$filters"
|
|
outname="${1%.*}.gif" # Name for output
|
|
|
|
# Check for arguments
|
|
if [ $# -lt 1 ] || [ $# -gt 3 ]; then
|
|
echo "USAGE: $0 filename [fps] [scale]"
|
|
exit 1
|
|
fi
|
|
|
|
# Do the conversion
|
|
ffmpeg -i "$1" -filter_complex "$filters" "$outname"
|