Firzen7

Firzen7 / gif_creator.sh

Created October 9, 2020 14:03 — forked from cachapa/gif_creator.sh

Shell script to generate high-quality animated gifs from a video file

	#!/bin/bash
	# Based on http://blog.pkh.me/p/21-high-quality-gif-with-ffmpeg.html
	# Requires ffmpeg

	filename="${1%.*}"
	palette="/tmp/palette.png"
	filters="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 "$filename.gif"

Firzen7 / gist:4bcbb55db9e85d69605e9ed2a6af41e3

Last active March 2, 2020 14:21

Java implementation of https://gist.github.com/amites/3718961

	private GPSPoint gpsCentre(Collection<GPSPoint> points) {
	float x = 0;
	float y = 0;
	float z = 0;

	for(GPSPoint pt : points) {
	final float lat = (float) pt.getLatitude();
	final float lon = (float) pt.getLongitude();

	x += Math.cos(lat) * Math.cos(lon);