Bruce Schubert emxsys

How to bulk download SRTMv4 from CGAIR-CSI with WGET

The SRTM digital elevation data provided on CGIAR-CSI has been processed to fill data voids and to facilitate its ease of use by a wide group of potential users. This data is provided in an effort to promote the use of geospatial science and applications for sustainable development and resource conservation in the developing world. Digital elevation models (DEM) for the entire globe, covering all of the countries of the world, are available for download at CGIAR-CSI.

Step 1. Get a bulk download link from CGIAR-CSI

How to download files from Google Drive with WGET

Step 1. Get the ID of the file to download

Get a shareable link from Google Drive by right-clicking the file and selecting Get Shareable Link.
Examine the link to get the file's ID. Example:

https://docs.google.com/open?id=[ID]

Step 2. Download the file with WGET

Build the download URL using the ID obtained in Step 1. Example:

Introduction

An introduction to curl using GitHub's API

The Basics

Makes a basic GET request to the specifed URI

curl https://api.github.com/users/caspyin

	#!/bin/bash
	set +x

	# LandSat files

	for file in /nas/data/imagery/i3/*.tif; do
	input_file=${file}
	base_file=`basename ${file}`
	gtiff_file=gtif/${base_file%.*}.tif
	if [ -s $gtiff_file ]

	===============================================================================
	Building libecwj 3.3 library on Unix to /usr/local/libecwj2-3.3
	===============================================================================
	See: https://trac.osgeo.org/gdal/wiki/ECW
	Download locations:
	- ftp://ftp.ii.net/pub/gentoo/distfiles/libecwj2-3.3-2006-09-06.zip

	$ unzip libecwj2-3.3-2006-09-06.zip

	Download cumulative patch from GDAL wiki: https://trac.osgeo.org/gdal/wiki/ECW

	#!/bin/bash

	# ===============================================================================
	# Building libecwj 3.3 library on Unix to /usr/local/libecwj2-3.3
	# ===============================================================================

	# Unzip the ECW library to the current folder
	# - ftp://ftp.ii.net/pub/gentoo/distfiles/libecwj2-3.3-2006-09-06.zip
	unzip libecwj2-3.3-2006-09-06.zip

	#!/bin/bash

	# ===============================================================================
	# GDAL 2.2.2 build instructions with ECW on Ubuntu
	# ===============================================================================

	# Downloads: http://download.osgeo.org/gdal
	# - wget http://download.osgeo.org/gdal/2.2.2/gdal-2.2.2.tar.gz
	rm -r gdal-2.2.2
	tar -xzvf gdal-2.2.2.tar.gz

	<!DOCTYPE html>
	<html lang="en">
	<!--
	A sample framework for the ESA-NASA WebWorldWind web applications.
	Author: Bruce Schubert
	License: MIT
	See: https://worldwind.arc.nasa.gov/web/
	-->
	<head>
	<meta charset="utf-8">