interNET Features & OBjectS

With so many computer hackers, viruses and of course the scammers destroying the enjoyment of the Internet, consideration should be given to a computer firewall. Data that is entering your computer should be challenged by a firewall. It stops your computer being prone to dangerous attacks that can negatively impact upon you.

The firewalls available vary widely and you must determine which type is suitable for your computer. Chances are that your firewall is already set up and ready to be used if you have a computer that came installed with the Microsoft XP or Vista operating system. You must check that it is turned on and working properly. If you do not have one of these later operating systems, then you need to purchase your own software. Owners of Microsoft XP may still want to purchase separate firewall software as the XP version doesn’t get great reviews.

The most popular products available are Norton, AVG and McAfee and you can either visit a store that sells computer software or download a firewall product through the Internet. Even from the leading companies, there are plenty of low cost versions available, with prices varying according to the sophistication of the software. Before your firewall is installed, a few things must be taken into account. The functions that you need, such as file and printing sharing, must not be blocked by the program. The documentation provided allows the settings to be configured during installation or at a later date.

Certain parts of the Internet can be blocked by a firewall. You should be aware how you connect as this may happen if you use a local area network or a router. When you have installed a firewall in place, secured networks in particular are difficult to access. You should liaise with a company’s IT department before installing a firewall to a pc linked to a their network as they may give you a specific settings configuration to allow you to connect to them.

Even though there seems to be allot to know when installing a computer firewall the benefits far outweigh the work required to configure the firewall to work correctly on your pc. The risk of a malicious infection or a computer intruder is far worse than having to read software documentation to have your stand alone firewall work correctly.

With the spot healing tool, you simply click on or drag across the flaw you want to remove and it disappears. The retouched area is blended into the surroundings seamlessly - most of the time anyway. It takes a little practice getting a feel for how brush size and healing work together, but most of the time it does an impressive job.

CROPPING. Select the “Crop” tool icon from your Tools bar, then drag it downward diagonally from the upper left corner to the bottom right corner. Release the mouse and then use it to manipulate the image size with the crop “handles.” Hit “Enter” or “Return.” RESIZING. Go to “Image” in your top menu, then choose “Image Size.” Enter the dimensions you need and hit OK. (You can radically change the outer shape of the image by unclicking “Constrain Proportions” at the bottom of the page and entering different dimensions, then clicking OK.)

You’ll see a variety of preset gradients displayed, from the default Foreground to Background gradient to the more complex Chrome gradient. All these preset gradients can be edited to create new gradients. You’ll notice that some gradients have more colour ’stops’ than others; the Foreground to Background gradient has two colour stops - black and white - while the Spectrum gradient has seven colour stops. You can modify a gradient by changing the colour of the stops - simply click on one and choose a new colour from the Color Picker. Alternatively, click on an image and sample a colour for your customised gradient using the Eyedropper Tool.

Become the king of the keyboard by discovering more new shortcuts. Taking advantages of keyboard shortcuts to rapidly access tools in the toolbox. Locating Keyboard Shortcuts. Photoshop is more than happy to give up its secrets A good place to start hunting down keyboard shortcuts is within the Photoshop interface itself. Open the main menu, and take look at a few of the commands. Next to each one you’ll find the relevant keyboard shortcut listed if one is available. Another comprehensive list of shortcuts can be found in the Photoshop Help files. Killer keyboard shortcuts Mac users should treat the [Alt] key as the [Option] key and the [Control] key as the [Command] key

If you drag the “black” slider to the right, the darkest colors disappear and the image below appears. Dragging the underneath layer’s black slider will bring out the darkest colors from the bottom image. To merge your blended layers when you’re finished, so that any further styling will be applied equally, click Layer in your top menu, then either Merge Down, Merge Group, Merge Visible or Flatten Image. If you’re the kind of person who loves to learn and master a subject of interest, try out all the various permutations available in your Layer Style box’s Advanced Blending palette, under “knockout.” Right away, you’ll see how useful the three options in the Knockout menu itself can be: None, Shallow or Deep.

Hoping to get a jump on Google and other competitors, Adobe Systems plans to release a hosted version of its popular Photoshop image-editing application within six months, the company’s chief executive said Tuesday. The online service is part of a larger move to introduce ad-supported online services to complement its existing products and broaden the company reach into the consumer market, Adobe CEO Bruce Chizen told CNET News.com. Chizen said Adobe laid the foundation for a hosted Photoshop product with Adobe Remix, a Web-based video-editing tool it offers through the PhotoBucket media-sharing site.

Inside bothe the Levels and the Curves dialog boxes, click “Options” and you will find another important dialog box called “Auto Color Correction Options.” This box allows you to not only correct the photo’s tone and set specific clipping percentages, but you can also set your color values for shadows, midtones and highlights. Experiment inside your Auto Color Correction Options dialog box to enhance monochromatic contrast, enhance per channel contrast, find dark and light colors and snap neutral midtones. Often an image comes out with an overall color cast, which is usually not desirable. To remove a color cast, use your Image > Adjustments > Auto Color functions. Inside the same Imagae menu, you’ll find the Hue/Saturation and Desaturate functions. Use these to enhance colors or fine-tune the saturation of an image by reducing color (desaturating).