E Commerce Digital Search Results

How To: Make a 3D scanner with free software

Scanners have been around for a while. They allow us scan photos and documents into digital versions that are a lot less susceptible to damage over time. But what if you want to digitize the memories of something that isn't 2D? With this hacker's how-to, you'll learn a method for making a 3D scanner. To follow along, you'll need a computer, a printer, a web cam, white foam board and a laser pointer.

How To: Generate random numbers not divisible by 3 in Excel

New to Excel? Looking for a tip? How about a tip so mind-blowingly useful as to qualify as a magic trick? You're in luck. In this Excel tutorial from ExcelIsFun, the 261st installment in their series of digital spreadsheet magic tricks, you'll learn how to generate random numbers within a certain range and with certain supplementary criteria (e.g., values that are not divisible by three) via the use of large array formulas.

How To: Use a micrometer

This is a Hobbies and Toys video tutorial where you will learn how to use a Micrometer. Micrometers are precision measuring tools and they can be calibrated in inches or in metric system. There are also digital micrometers available where the reading switches back and forth. Generally they are right handed. The micrometer shown in the video is calibrated in inch. Each division is one thousandth of an inch. A whole rotation of the knob is 25,000 and one division is seen on the bell. Two rotati...

How To: Begin circuit bending

Looking to get into the weird world of circuit bending? In this four part video tutorial geared towards beginners, learn in thirty minutes how to circuit bend. Tools you will need include a soddering iron with innerchangeable tips (thin pencil preferred), thin sodder, hook-up wire, a wire cutter, a wire stripper, a drill with drill bits, plyers (needle nose included), and screw drivers of various small sizes. Other useful tools include cresent wrenches for toggle switches, jewelers files, & a...

How To: Rip DVDs and convert videos with HandBrake

Everybody is going digital these days, so everybody has a reason for software like HandBrake. You can save your entire DVD collection on your computer in digital files, and you can convert videos into different formats. Check out this video tutorial on how to rip DVDs and convert videos on Ubuntu Linux, Windows, and Mac.

How To: Fake an HDR (High Dynamic Range) portrait in Photoshop

dekePod, a tutorial show on computer graphics and digital imaging from O'Reilly Media, Inc., shows us how to fake an HDR (High Dynamic Range) portrait in Adobe Photoshop. What's HDR? An HDR image packs more pixels than normal into a picture creating billions of color variations and razor-sharp detail. Think your camera can do that? Well, it's possible with special software, but here's how to fake it (good) equipped with only your drab jpeg image, Adobe Photoshop, and this tutorial.

How To: Use the JVC GY-DV5100U professional camcorder

Check out this cinematography tutorial video that demonstrates how to use the GY-DV5100U Professional DV Camcorder. JVC has upgraded the camera's features and digital processing circuits to meet the requirements of a growing number of broadcasters looking for cost effective alternatives to the over-priced tapeless solutions of other manufacturers. This video is great for cinematographers and filmmaking aficionados alike. Learn all the functions and settings on the GY-DV5100U with this instruc...

How To: Make a high-tech spy stethoscope

A stethoscope, often considered the symbol of a doctor's profession, but also used by safe-crackers and auto mechanics to hear sounds that otherwise couldn't be heard. Well, it's time to make a high-tech electronic spy stethoscope with Kip Kay in this gadget video tutorial, for only twenty-five bucks! You can hear and record heartbeats with this spy gadget, or even listen through walls!

How To: Adjust light and shadows in Photoshop Elements

This video demonstrates how to adjust light and shadows in Photoshop Elements. From the people who brought you the Dummies instructional book series, brings you the same non-intimidating guides in video form. Watch this video tutorial to learn how to adjust light and shadows in Photoshop Elements, For Dummies.

Hack Like a Pro: Digital Forensics for the Aspiring Hacker, Part 16 (Extracting EXIF Data from Image Files)

Welcome back, my greenhorn hackers! In many cases when a computer, phone, or mobile device is seized for evidence, the system will have graphic images that might be used as evidence. Obviously, in some cases these graphic images may be the evidence such as in child pornography cases. In other situations, the graphic images may tell us something about where and when the suspect was somewhere specific.

Hack Like a Pro: Digital Forensics for the Aspiring Hacker, Part 5 (Windows Registry Forensics)

Welcome back, my aspiring hackers! As I mentioned in earlier posts, the best hackers (or at least those not behind bars) have a keen understanding of digital forensics. If I am tasked to intrude upon an enemy's file server to retrieve war plans, such as in this tutorial, it is essential to my country's (and my own) well-being that it not be traced back to me. Understanding digital forensics helps us to leave without a trace and never have a trail back to us or our employer.

How To: Retouch or add digital makeup using Photoshop

If you want to retouch or add digital make up using Photoshop you should first erase and cover up any blemishes you see on the surface of the skin. This can be bruises, blemishes, or even acne marks and bumps. Do this anywhere you feel necessary such as the face or on the body. Using the lighten tool, you can also lighten the eye color as well as the whites of the eyes. Next, you can also adjust the texture and color of the lips. You can also shift the color saturation of the picture to add r...

How To: Edit JPG files in Camera Raw CS3

The camera raw functionality in Adobe Photoshop provides fast and easy access within Photoshop to the "raw" image formats produced by many leading professional and midrange digital cameras. By working with these "digital negatives," you can achieve the results you want with greater artistic control and flexibility while still maintaining the original "raw" files. In this video tutorial Scott Kelby explains how to edit JPG images using camera raw adjustments. Edit JPG files in Camera Raw CS3.

Receipt Racer: A Paper and Laser Tangible Video Game

Video games have been a purely digital medium for some decades now. They exist in the electronic nether, embedded on discs and projected on screens. Since digital distribution has gained popularity, even the physical manifestation of the game disc is going away, leaving games (especially digitally distributed indie games) more ethereal than ever before. It is unclear whether this slightly unsettling fact was on the minds of the three people who made Receipt Racer, but regardless, it stands as...

How To: Use medical analysis tools in Photoshop CS4 Extended

Adobe Photoshop CS4 is the industry-standard software for perfecting digital images and is ideal for professional photographers, serious amateur photographers, and graphic designers. In this Adobe Photoshop video tutorial, you'll learn how to use medical analysis tools in Photoshop CS4. For comprehensive instructions on using CS4's new medical analysis tools, take a look. Use medical analysis tools in Photoshop CS4 Extended.

How To: Remove a stuck cartridge on a Kodak G600 Printer Dock

This interactive Kodak printer tutorial takes you through every step necessary to fully remove a stuck cartridge on a Kodak EasyShare G600 Printer Dock. If you have a Kodak EasyShare digital camera, you probably have one of these G600 printers, and you've probably had a problem with it, like a stuck printer cartridge, so fix it yourself, let Kodak teach you how. Remove a stuck cartridge on a Kodak G600 Printer Dock.