Digital cameras

Computers Are Your Future Twelfth Edition Spotlight 6: Digital Life

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Digital Life

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Digital Life • Multimedia o Includes devices that stimulate more than one sense—sight, sound, touch, smell, or taste o Part of computer games, computer-based education (CBE), computer-based training (CBT), and distance learning o Information kiosks • Automated presentation systems used to provide information to the public or for employee training

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Audio: MP3 Players and Voice Recorders • MP3 files • Use a compressed audio format • Normally used for music • Acronym MPEG (Motion Picture Experts Group) • Do not reduce sound quality • Can be recorded, stored, and played on a computer, copied legally from CDs that the user paid for, or purchased from the Web • Can be stored on portable players

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Audio: MP3 Players and Voice Recorders

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Audio: MP3 Players and Voice Recorders • Portable MP3 players—the ability to take music anywhere • Most MP3 players have solid-state memory o Some have microdrives o Usually portable; battery powered

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Audio: MP3 Players and Voice Recorders • Digital voice recorders o Record and store sound on a memory chip o Newer devices can record voice messages to store or share via e-mail o Two things to consider: • Storage • Price Copyright © 2012 Pearson Education, Inc. Publishing as Prentice Hall

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Visual: E-Books, Digital Cameras, and Camcorders • E-books o Digitized books made available on storage media

• E-book readers o Devices that display e-books • PDAs • Handheld devices • Other computing devices Copyright © 2012 Pearson Education, Inc. Publishing as Prentice Hall

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Visual: E-Books, Digital Cameras, and Camcorders • Six of the most popular ereaders Amazon’s Kindle 2 Amazon’s Kindle DX Sony’s Daily Edition Barnes & Noble’s Nook Plastic Logic’s Que proReader o Apple iPad o o o o o

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Visual: E-Books, Digital Cameras, and Camcorders • Digital cameras o Store and display images using digital technology o Photos are usually moved to a computer for: • Permanent storage • Printing o Picture quality determined by how many elements the CCD (charge-couples device) has—more elements—sharper the picture o 5- to 18-megapixel cameras produce high-quality photos that can be greatly enlarged without loss of quality Copyright © 2012 Pearson Education, Inc. Publishing as Prentice Hall

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Visual: E-Books, Digital Cameras, and Camcorders • Two popular media for storing images are: o CompactFlash o xD Picture Cards o Both formats use flash memory technology o Can be reused, once pictures are transferred to the computer Copyright © 2012 Pearson Education, Inc. Publishing as Prentice Hall

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Visual: E-Books, Digital Cameras, and Camcorders • Photo-editing programs o Used on computer after transferring o Allow photos to be edited, resized, cropped, & printed

• Photo printer o Used to print photos directly from camera

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Visual: E-Books, Digital Cameras, and Camcorders • Digital cameras

o Point-and-shoot • Auto focus, auto exposure, optical zoom lenses • Built-in LCD viewfinder o Single-lens relflex (SLR) • More expensive • Professional photographer features o Interchangeable lenses o Override auto focus and exposure settings

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Visual: E-Books, Digital Cameras, and Camcorders • Digital camcorders o Also known as digital video cameras o Connect to a computer, usually via USB port o Many smartphones and cell phones can take digital pictures and videos Copyright © 2012 Pearson Education, Inc. Publishing as Prentice Hall

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Communication and Entertainment Devices • The Apple iPhone 4 includes: o o o o o

4G Technology Phone with voice control Widescreen iPod Camera Internet device with HTML e-mail and Web browser

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Communication and Entertainment Devices • Other smartphones include: o Palm Pre o Droid o EVO 4G o Samsung Galaxy X o Samsung Intercept

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Communication and Entertainment Devices • Digital video recorders (DVRs) o Store videos on a hard disk o Function similarly to a VCR for recording purposes o Can record television shows through a service, e.g., TiVo

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Communication and Entertainment Devices • Computer gaming devices • Sony's PlayStation 3 (PS3) • Nintendo's Wii • Microsoft's Xbox 360 o Play interactive games with a TV or monitor o Play games on portable consoles • Nintendo DS/DSi/DSi XL o Newer systems include: • Sony’s PSP-Go • Sony’s PSP4 Copyright © 2012 Pearson Education, Inc. Publishing as Prentice Hall

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Communication and Entertainment Devices • Headset o Wearable device that includes twin LCD panels, creates the illusion of a 3D environment

• Cave Automated Virtual Environment (CAVE) o Uses 3D glasses instead of a headset

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Smart Home • Home digital devices are small, clever and ecofriendly o Digital photo frames o Slingbox—device lets users view their home TV remotely o Digital pet cameras o Power management utilities

• Smart home— environmentally responsible and full of technology

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All rights reserved. No part of this publication may be reproduced, stored in a retrieval system, or transmitted, in any form or by any means, electronic, mechanical, photocopying, recording, or otherwise, without the prior written permission of the publisher. Printed in the United States of America.

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