Step 1: Open the photograph whose details you want to emphasize Step 2: Select the Sharpen option in the Filter menu. Step 3: Set your Auto levels by selecting its options from the Image Menu. Step 4: Set your Auto Contrast by selecting its options from the Image Menu. Step 5: Set your Auto Color by selecting its options from the Image Menu. . Step 6: Select the Hue/Saturation option from the Image Menu and change the Hue/Saturation to a desired level. Step 7: Using the Selective color option in Read More

For any two devices to be connected, they need a common place, or a hub, as it is called in the computer world. It basically connects multiple computers together. Most of the hubs available in the market today support Ethernet standards. This is why they are called Ethernet hubs, and are most commonly used in computers for networking purposes at home. Ethernet hubs are available in different types, depending on the speed of the network connection or broadband speed. Also, the number of ports supported by the hub varies, there Read More

FMSLogo A Logo programming environment for MS-Windows operating systems. FMSLogo (contrasted with other Logo dialects) has an easy-to-use GUI that encourages learning, especially for young children. FMSLogo was once called MSWLogo. Lhogo Lhogo is a modern implementation of the Logo programming language, providing reasonable compatibility with older Logos, 3D graphics in real time, and user friendly OOP support. Liogo (beta) Liogo is a Logo Compiler for .NET. Liogo compile Logo files to .NET IL EXE or DLL. So, Liogo results could be launched directly on Windows and via Mono runtime Read More

A logic bomb is a program, or portion of a program, which lies dormant until a specific piece of program logic is activated. In this way, a logic bomb is very analagous to a real-world land mine. The most common activator for a logic bomb is a date. The logic bomb checks the system date and does nothing until a pre-programmed date and time is reached. At that point, the logic bomb activates and executes it’s code. A logic bomb could also be programmed to wait for a certain message Read More

One of the features that Facebook added after doing their third round of design changes was the tag in Facebook statuses. What this meant was that a link was added in your status that would take the clicker to that person's Facebook page. In essence, it was similar to the shout used in the Twitter format. You knew someone was shouting to you because it popped up in your feed. The same applies in Facebook. How to Tag People in Facebook Status Login to Facebook. The page that loads is Read More

The hard drive is where everything is stored on a computer. Any text document, picture or music file that you have placed on your computer is stored on the hard drive. Sometimes, though, the hard drive fails and you need to remove it. Or, you decide that you want to upgrade the hard drive so that you have more space to put things on. Regardless of your reasoning, removing the hard drive is a must before you can upgrade. The first step is to back the hard drive up. If Read More

Disc Bone DiscBone is a networked CD burner. It can burn CD or DVD, and supports currently the following features disc copy, ISO burning and Data CD creation/burning. arson2 A KDE frontend to CD burning, and CD ripping tools, as well as encoders, decoders, and other audio tools. Currently supports many popular audio formats (decoding/burning, and ripping/encoding), as well as data burning, and basic image creation. LetItBurn! LetItBurn! is aimed at providing a real open source multiplateform CD/DVD burning software. The graphical toolkit is based on wxwidget and the language Read More

Teleconferencing is a live feed between multiple people by means of a camera, microphone, and/or other devices. Teleconferencing is used by both residential and commercial users to communicate with each other without being in the same room. Teleconferencing is different than telephony, although it may utilize a telephone connection, because it allows users to actually see each other and/or transfer data. Additionally, teleconferencing can support many different users simultaneously and allow them to share information with any other user in the teleconference either individually or as a whole.   How Read More

Modern technology has provided us with many things over the past few years, one of which is optical networking. By using optical networking, individuals and organizations alike are able to stay connected to the world much more efficiently and with faster data transfer rates than ever before. Fiber optics have revolutionized the world of communication, business, and entertainment in ways that we could not have possibly conceived of a decade ago. In this article, we will discuss optical networking, how it works, and various types of optical networks. What is Read More

A PID (Proportional Integral Derivative) controller is a device that makes changes to a system based on current and intended settings. PID controllers are used in a wide variety of industrial control systems and are the most commonly used feedback controllers in the world. PID controllers allow users to obtain and/or maintain preferred conditions within a system by modifying a variable input until preferred conditions are reached. How a PID Controller Works PID controllers rely on three main elements: the process variable, the setpoint, and the manipulated variable. The process Read More