Maciej Brencz macbre

Description

This simple script will take a picture of a whiteboard and use parts of the ImageMagick library with sane defaults to clean it up tremendously.

The script is here:

#!/bin/bash
convert $1 -morphology Convolve DoG:15,100,0 -negate -normalize -blur 0x1 -channel RBG -level 60%,91%,0.1 $2

Results

Droplet installation

Debian 7

Missing libraries:

libasound.so.2: cannot open shared object file: No such file or directory
libgtk-x11-2.0.so.0: cannot open shared object file: No such file or directory

Tuesday, July 22th

TDD

TDD is hard, especially for legacy code
start with integration tests
input -> output pairs

Amanda - services platform

Fussball IR system

Inspirations:

http://code.google.com/p/ece387-foosball/wiki/IR

Components:

IR detectors pair

Panoramy

apt-get install hugin autopano-sift-c

HDR

apt-get install qtpfsgui

	var cities =[879,1491];

	// wgUploadMaintenance = false
	cities.forEach(
	function(cityId) {
	$.post('/wiki/Special:WikiFactory?action=select', {
	action:'ajax',
	rs: 'axWFactoryRemoveVariable',
	cityid: cityId,
	varCityid: cityId,

	var page = require('webpage').create(),
	MSG_SCREENSHOT = '123screenshot123';

	page.onConsoleMessage = function(msg) {
	if (msg === MSG_SCREENSHOT) {
	page.render('screenshot.png');
	phantom.exit()
	}
	console.log('INFO: ' + msg);
	};

	// first paint in chrome from https://github.com/addyosmani/timing.js
	var hasFirstPaint = 0;
	if (window.chrome && window.chrome.loadTimes) {
	var paint = window.chrome.loadTimes().firstPaintTime * 1000;
	var firstPaint = paint - (window.chrome.loadTimes().startLoadTime*1000);
	var firstPaintLeft = (firstPaint / loaded)*100;
	hasFirstPaint = 1;
	}