William Dollins geobabbler

## ImageType.cs
if (ImageFormat.Jpeg.Equals(image.RawFormat))
{
    // JPEG
}
else if (ImageFormat.Png.Equals(image.RawFormat))
{
    // PNG
}
else if (ImageFormat.Gif.Equals(image.RawFormat))
{

## globamaptiles.py
#!/usr/bin/env python
###############################################################################
# $Id$
#
# Project:	GDAL2Tiles, Google Summer of Code 2007 & 2008
#           Global Map Tiles Classes
# Purpose:	Convert a raster into TMS tiles, create KML SuperOverlay EPSG:4326,
#			generate a simple HTML viewers based on Google Maps and OpenLayers
# Author:	Klokan Petr Pridal, klokan at klokan dot cz
# Web:		http://www.klokan.cz/projects/gdal2tiles/

## worlddfile.py
    def WorldFileParameters(self, tx, ty, zoom):
        "Returns world file (affine transofrmation) parameters of the given tile."

        bounds = self.TileBounds( tx, ty, zoom)
        moriginx = bounds[3] + (self.Resolution(zoom) / 2)
        moriginy = bounds[0] - (self.Resolution(zoom) / 2)
        return (self.Resolution(zoom), 0.0, 0.0, self.Resolution(zoom) * -1, moriginy, moriginx)

## server.js
var express = require('express'),
    geo = require('./routes/geo');

var app = express();

app.get('/countries/:id/bbox', geo.bbox);
app.get('/countries/:id/bbox/:srid', geo.bboxSrid);
app.get('/countries/:id/polygon', geo.polygon);
app.get('/countries/:id/polygon/:srid', geo.polygonSrid);

## geo.js
var pg = require('pg');
var conString = "postgres://username:password@hostname.rds.amazonaws.com:5432/database"; //TODO: point to RDS instance

exports.bbox = function(req, res) {
    var client = new pg.Client(conString);
    client.connect();
    var crsobj = {"type": "name","properties": {"name": "urn:ogc:def:crs:EPSG:6.3:4326"}};
    var idformat = "'" + req.params.id + "'";
    idformat = idformat.toUpperCase();
    var query = client.query("select st_asgeojson(st_envelope(shape)) as geojson from ne_countries where iso_a3 = " + idformat + ";");

## irl_bbox.json
{
  "type": "feature",
  "crs": {
    "type": "name",
    "properties": {
      "name": "urn:ogc:def:crs:EPSG:6.3:4326"
    }
  },
  "geometry": {
    "type": "Polygon",

## snippet6.bat
curl -X POST -d "{ \"type\": \"Point\", \"coordinates\": [-98.35, 39.7] }" -H "Content-Type: application/json" http://localhost:3000/vector/public/states_gen/features/intersect

## snippet7.js
/**
  * retrieve all features that intersect the input GeoJSON geometry
  */
  app.post('/vector/:schema/:table/:geom/intersect', function (req, res, next) {
      //console.log(JSON.stringify(req.body));
      var queryshape = JSON.stringify(req.body);
  //continue with the rest of app.post

## snippet1.bat
python tile_grab.py -b -158;21;-157;22 -d E:\tiles\oahu_img\a -i false -z 6 -u http://www.someserver.net/arcgis/rest/services/ImagerySvc/MapServer/tile/{z}/{y}/{x}.png

## snippet2.bat
gdalbuildvrt 6.vrt 6/*.png
	if (ImageFormat.Jpeg.Equals(image.RawFormat))
	{
	// JPEG
	}
	else if (ImageFormat.Png.Equals(image.RawFormat))
	{
	// PNG
	}
	else if (ImageFormat.Gif.Equals(image.RawFormat))
	{
	#!/usr/bin/env python
	###############################################################################
	# $Id$
	#
	# Project: GDAL2Tiles, Google Summer of Code 2007 & 2008
	# Global Map Tiles Classes
	# Purpose: Convert a raster into TMS tiles, create KML SuperOverlay EPSG:4326,
	# generate a simple HTML viewers based on Google Maps and OpenLayers
	# Author: Klokan Petr Pridal, klokan at klokan dot cz
	# Web: http://www.klokan.cz/projects/gdal2tiles/
	def WorldFileParameters(self, tx, ty, zoom):
	"Returns world file (affine transofrmation) parameters of the given tile."

	bounds = self.TileBounds( tx, ty, zoom)
	moriginx = bounds[3] + (self.Resolution(zoom) / 2)
	moriginy = bounds[0] - (self.Resolution(zoom) / 2)
	return (self.Resolution(zoom), 0.0, 0.0, self.Resolution(zoom) * -1, moriginy, moriginx)
	var express = require('express'),
	geo = require('./routes/geo');

	var app = express();

	app.get('/countries/:id/bbox', geo.bbox);
	app.get('/countries/:id/bbox/:srid', geo.bboxSrid);
	app.get('/countries/:id/polygon', geo.polygon);
	app.get('/countries/:id/polygon/:srid', geo.polygonSrid);
	var pg = require('pg');
	var conString = "postgres://username:password@hostname.rds.amazonaws.com:5432/database"; //TODO: point to RDS instance

	exports.bbox = function(req, res) {
	var client = new pg.Client(conString);
	client.connect();
	var crsobj = {"type": "name","properties": {"name": "urn:ogc:def:crs:EPSG:6.3:4326"}};
	var idformat = "'" + req.params.id + "'";
	idformat = idformat.toUpperCase();
	var query = client.query("select st_asgeojson(st_envelope(shape)) as geojson from ne_countries where iso_a3 = " + idformat + ";");
	{
	"type": "feature",
	"crs": {
	"type": "name",
	"properties": {
	"name": "urn:ogc:def:crs:EPSG:6.3:4326"
	}
	},
	"geometry": {
	"type": "Polygon",
	/**
	* retrieve all features that intersect the input GeoJSON geometry
	*/
	app.post('/vector/:schema/:table/:geom/intersect', function (req, res, next) {
	//console.log(JSON.stringify(req.body));
	var queryshape = JSON.stringify(req.body);
	//continue with the rest of app.post