Download E-books Travaux pratiques avec Photoshop CS4 : trucs et astuces de pros PDF

By Stéphanie Guillaume, Thibaut Hofer

Recueil de travaux pratiques destiné aux utilisateurs avertis de l. a. retouche d'images sous Photoshop CS4, souhaitant s'exercer et se perfectionner : layout (simuler de l. a. 3D, créer des motifs vintage...), photomontage (créer une chimère, changer le ciel d'une photo...), functions professionnelles (maîtriser los angeles standpoint, coloriser un dessin...), retouche (restaurer un élément...)

Cet ouvrage tout en couleurs est un recueil de travaux pratiques en retouche d'images et photomontage sous Photoshop CS4, destiné aux utilisateurs avertis souhaitant s’exercer et se perfectionner :

layout: créer un reflet Apple, maîtriser les effets de néon, simuler de l. a. 3D, réaliser un montage photograph, créer des motifs classic, utiliser des effets net 2.0...
Photomontage : se transformer en vampire, changer le ciel d’une picture, créer une chimère, élaborer un montage typographique, marier végétal et animal...
functions professionnelles : maîtriser los angeles viewpoint, créer son layout internet, optimiser les couleurs de sortie, coloriser un dessin, créer un flyer, maîtriser le rééchantillonnage...
Retouche : restaurer une picture, effacer un élément encombrant, corriger les blancs brûlés, améliorer los angeles netteté, peindre sur une photograph, améliorer une photograph en basse résolution...

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Download E-books Visualizing Quaternions (The Morgan Kaufmann Series in Interactive 3D Technology) PDF

Brought one hundred sixty years in the past as an try and generalize advanced numbers to better dimensions, quaternions are actually famous as some of the most very important innovations in smooth special effects. they give a robust strategy to symbolize rotations and in comparison to rotation matrices they use much less reminiscence, compose speedier, and are clearly fitted to effective interpolation of rotations. regardless of this, many practitioners have kept away from quaternions a result of arithmetic used to appreciate them, hoping that a few day a extra intuitive description can be available.
The wait is over. Andrew Hanson's new booklet is a clean standpoint on quaternions. the 1st a part of the ebook makes a speciality of visualizing quaternions to supply the instinct essential to use them, and contains many illustrative examples to inspire why they're important―a appealing creation to these eager to discover quaternions unencumbered by means of their mathematical points. the second one half covers the all-important complicated purposes, together with quaternion curves, surfaces, and volumes. eventually, for these short of the entire tale of the maths in the back of quaternions, there's a mild creation to their 4-dimensional nature and to Clifford Algebras, the all-encompassing framework for vectors and quaternions.

* Richly illustrated creation for the developer, scientist, engineer, or pupil in special effects, visualization, or leisure computing.
* Covers either non-mathematical and mathematical methods to quaternions.
* spouse web site with an collection of quaternion utilities and pattern code, information units for the book's illustrations, and Mathematica notebooks with crucial algebraic utilities.

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Download E-books OpenStack Cloud Computing Cookbook - Third Edition PDF

By Kevin Jackson, Cody Bunch, Egle Sigler

Over a hundred and ten powerful recipes that will help you construct and function OpenStack cloud computing, garage, networking, and automation

About This Book

  • Explore many new beneficial properties of OpenStack's Juno and Kilo releases
  • Install, configure, and administer center initiatives with the aid of OpenStack item garage, Block garage, and Neutron Networking services
  • Harness the skills of skilled OpenStack directors and designers, and run your personal deepest cloud successfully
  • Practical, real-world examples of every provider and an accompanying Vagrant setting that is helping you study quickly

In Detail

OpenStack Open resource software program is likely one of the such a lot used cloud infrastructures to aid software program improvement and large info research. it really is constructed through a thriving group of person builders from all over the world and sponsored via lots of the prime gamers within the cloud area today.

It is easy to enforce, vastly scalable, and will shop a wide pool of information and networking assets. OpenStack has a robust atmosphere that is helping you provision your cloud garage wishes. upload OpenStack's company gains to lessen the price of your business.

This publication will express you the stairs to accumulate a personal cloud atmosphere. before everything, you will find the makes use of of cloud companies similar to the id carrier, photograph carrier, and compute provider. you are going to dive into Neutron, the OpenStack Networking provider, and get your fingers soiled with configuring ML2, networks, routers, and dispensed digital Routers. you will then assemble extra specialist wisdom on OpenStack cloud computing by means of coping with your cloud's protection and migration. After that, we delve in to OpenStack item garage and the way to control servers and paintings with gadgets, cluster, and garage functionalities. additionally, as you cross deeper into the area of OpenStack, you are going to examine sensible examples of Block garage, LBaaS, and FWaaS: deploy and configuration lined floor up. eventually, you are going to study OpenStack dashboard, Ansible and Foreman, Keystone, and different fascinating topics.

What you'll Learn

  • Understand, set up, configure, and deal with Nova―the OpenStack Cloud Compute resource
  • Configure ML2, networks, routers, and allotted digital Routers with Neutron
  • Use and safe Keystone, the OpenStack Authentication service
  • Install and manage rapid and box Replication among datacenters
  • Gain hands-on adventure and familiarity with Horizon, the OpenStack Dashboard person interface
  • Automate entire strategies with our recipes on warmth, the OpenStack Orchestration service
  • Use Ansible and Foreman to automate OpenStack installations successfully
  • Follow functional suggestion and examples to run OpenStack in production

Who This ebook Is For

This ebook is geared toward cloud method engineers, approach directors, and technical architects who're relocating from a virtualized setting to cloud environments. This publication assumes that you're conversant in cloud computing systems, and feature wisdom of virtualization, networking, and dealing with Linux environments.

Style and approach

Clear, step by step directions coupled with useful and appropriate recipes that'll show you how to use and enforce the newest positive aspects of OpenStack.

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Download E-books Beginning Python: From Novice to Professional, 2nd Edition (The Experts Voice in Open Source) (Books for Professionals by Professionals) PDF

By Magnus Lie Hetland

Gain a basic knowing of Python’s syntax and lines with the second one version of Beginning Python, an up–to–date creation and functional reference. protecting a wide range of Python–related programming subject matters, together with addressing language internals, database integration, community programming, and internet companies, you’ll be guided via sound improvement rules. Ten accompanying tasks will make sure you can get your palms soiled in no time.

Updated to mirror the most recent in Python programming paradigms and several other of the main the most important positive factors present in Python 3.0 (otherwise referred to as Python 3000), complicated subject matters, comparable to extending Python and packaging/distributing Python purposes, also are coated.

What you’ll learn

  • Become a educated Python programmer through following in addition to a pleasant, useful consultant to the language’s key features
  • Write code quicker via studying the right way to make the most of complex gains reminiscent of magic tools, exceptions, and abstraction
  • Gain perception into sleek Python programming paradigms together with checking out, documentation, packaging, and distribution
  • Learn by way of following besides ten fascinating tasks, together with a P2P file–sharing program, chat buyer, online game, distant textual content editor, and more
  • Complete, downloadable code is equipped for every undertaking!

Who this booklet is for

Programmers, amateur and differently, looking a finished creation to the Python programming language.

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Download E-books Eye Gaze in Intelligent User Interfaces: Gaze-based Analyses, Models and Applications PDF

Remarkable development in eye-tracking applied sciences opened easy methods to layout novel attention-based clever person interfaces, and highlighted the significance of higher realizing of eye-gaze in human-computer interplay and human-human communique. for example, a user’s concentration of cognizance comes in handy in studying the user’s intentions, their realizing of the dialog, and their angle in the direction of the dialog. In human face-to-face verbal exchange, eye gaze performs a big function in ground administration, grounding, and engagement in conversation.

Eye Gaze in clever consumer Interfaces attracts on principles from a couple of participants engaged on how attentional details could be utilized to novel clever interfaces. half I makes a speciality of studying human eye gaze behaviors to bare features of human verbal exchange and cognition; half II addresses estimation and prediction of the cognitive country of the clients utilizing gaze info; and half III provides proposals of novel gaze-aware interfaces which combine eye-trackers as a approach part. The contributions spotlight a path for the way forward for human-computer interplay, and talk about matters in human attentional behaviors and face-to-face communique that are crucial in designing gaze acutely aware interactive interfaces.

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Download E-books Cyber Conflict: Competing National Perspectives (ISTE) PDF

Today, cyber safety, cyber safety, info battle and cyber struggle concerns are one of the so much suitable themes either on the nationwide and overseas point. all of the significant states of the area are dealing with cyber threats and attempting to know the way our on-line world will be used to extend power.
Through an empirical, conceptual and theoretical process, Cyber clash has been written through researchers and specialists within the fields of cyber safeguard, cyber safeguard and knowledge struggle. It goals to research the strategies of data struggle and cyber war via ancient, operational and strategic views of cyber assault. it really is unique in its supply as a result of its multidisciplinary technique inside of a global framework, with experiences devoted to various states – Canada, Cuba, France, Greece, Italy, Japan, Singapore, Slovenia and South Africa – describing the state’s software of data war rules either when it comes to international improvement and “local” utilization and examples.


1. Canada’s Cyber defense coverage: a Tortuous course towards a Cyber defense method, Hugo Loiseau and Lina Lemay.
2. Cuba: in the direction of an energetic Cyber-defense, Daniel Ventre.
3. French views on Cyber-conflict, Daniel Ventre.
4. electronic Sparta: details Operations and Cyber-warfare in Greece, Joseph Fitsanakis.
5. relocating towards an Italian Cyber security and safety method, Stefania Ducci.
6. our on-line world in Japan’s New safety approach, Daniel Ventre.
7. Singapore’s stumble upon with info battle: Filtering digital Globalization and armed forces improvements, Alan Chong.
8. A Slovenian point of view on Cyber war, Gorazd Praprotnik, Iztok Podbregar, Igor Bernik and Bojan Ticar.
9. A South African point of view on info conflict and Cyber struggle, Brett van Niekerk and Manoj Maharaj.
10. end, Daniel Ventre

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Download E-books Upgrading and Repairing PCs (22nd Edition) PDF

DVD-ROM comprises 3 hours of new how-to video


For greater than 25 years, Upgrading and Repairing PCs has been the world’s number one advisor to computing device undefined: the one resource for trustworthy details on how desktops paintings, troubleshooting and solving difficulties, including undefined, optimizing functionality, and construction new computers. This twenty second variation bargains beefed-up insurance of the most recent recommendations and upkeep strategies, plus greater than hours of recent video.


Scott Mueller can provide useful solutions approximately workstation processors, mother-boards, buses, BIOSes, reminiscence, SSD and HDD garage, video, audio, networks, web connectivity, energy, and masses extra. You’ll locate the industry’s top assurance of diagnostics, trying out, and repair—plus state of the art discussions of enhancing laptop functionality through overclocking and different techniques.


Mueller has taught millions of pros in individual and thousands extra via his books and videos—nobody understands extra approximately preserving computers working perfectly. even if you’re a certified technician, a small company proprietor attempting to get a better price, or a house computing device fanatic, this is often the one computer ebook you need!


NEW during this EDITION

  • The latest processors, together with Intel’s newest center i Haswell processors and AMD’s Kaveri center processors.
  • Everything you must learn about the newest GPU expertise from NVIDIA and AMD, together with advancements in OpenGL, DirectX, and Mantle.
  • New firmware suggestions just like the InSyde BIOS, again to BIOS buttons, and the entire up to date settings to be had for the most recent processors and chipsets.
  • The most modern in up to date domestic networking criteria, from blazing quickly 802.11ac wireless to HomeGrid and powerline networking.
  • Ever higher garage, because of new applied sciences like helium-filled difficult disks, shingled magnetic recording, and Cfast and XQD for flash reminiscence.
  • Emerging interfaces similar to mSATA, USB 3.1, and M.2
  • Updated assurance of creating computers from scratch—from settling on and assembling via BIOS setup and troubleshooting




Get three hours of up-to-the minute, studio-quality how-to videos—all playable in your DVD participant or desktop! during this variation, Scott Mueller provides a whole seminar on workstation troubleshooting, educating you the way to spot and get to the bottom of an array of universal and not-so-common computing device problems.

From particular factors on all of the instruments that are supposed to be a uncomplicated a part of any computing device toolkit, to the entire severe ideas you need to stick with to securely function in your PC’s inner parts, in those movies Scott Mueller guarantees you're built with every little thing you want to comprehend to effectively get to the bottom of your PC’s problems.

From there, Scott takes you thru an entire disassembly of an All-in-One (AiO) method, exhibiting simply what you are able to do to maintain those really good structures working easily. eventually, there's a distinct examine today’s ultra-fast stable kingdom disk drives (SSD) and the advantages they convey to trendy structures.

This DVD additionally includes the entire nineteenth and twentieth variants of this booklet in printable shape, plus broad technical reference fabric, a accomplished word list, and more!


“…continually revised and up-to-date to mirror the ever-changing computing device panorama. A source from my computing device fix days, Scott Mueller’s tome is without doubt one of the books that has stayed on my bookshelf
throughout the years.”

—Adam Overa, coping with Editor, Tom’s Hardware



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Download E-books The Computer: A Very Short Introduction PDF

By Darrel Ince

What's the simple nature of the fashionable machine? How does it paintings? How has it been attainable to squeeze loads energy into more and more smaller machines? what is going to the following generations of pcs appear like? during this Very brief Introduction, Darrel Ince appears to be like on the easy recommendations at the back of all pcs, the adjustments in and software program that allowed pcs to develop into so small and normal, the demanding situations produced by way of the pc revolution--especially complete new modes of cybercrime and defense concerns, the web and the appearance of "cloud computing," and the promise of complete new horizons commencing up with quantum computing and computing utilizing DNA.

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Download E-books PC Advisor (July 2012) PDF

Workstation consultant journal issuing thirteen occasions a yr, notebook consultant offers professional information in all components of expertise, no matter if you're paying for, upgrading, downloading software program, or simply updating your wisdom. laptop consultant good points information from the technological international, experiences of recent and software program, and purchasing suggestion, in addition to recommendation on how one can get the easiest out of your know-how. It gains how tos on matters from networking to home windows to picture software program, every month.

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