Have you ever been in a situation where you have
wanted to take a picture of something and didn’t have
a camera with you
It can be quite frustrating because you miss a great
photo opportunity simply because you don’t have the
right equipment with you.
But if you have an Apple iPhone, you never have to
worry about missing those great photo opportunities
again.
The Apple iPhone has a two-megapixel camera that is
built right in and is ready to use when you want to
take a picture. Even if you have had a cell phone with
a built in camera before, you will find that it
doesn’t compare to what the Apple iPhone can do.
The Apple iPhone makes it easy to share your photos
with its easy and automatic synchronization, whether
you are using a Mac or a PC for your docking.
It’s never been easier to display the pictures you
take - all it takes is a touch of a finger. Not only
that, but when you take your pictures they can be
posted directly to a Mac Photo Gallery.
The Apple iPhone is a photographer’s dream come true.
It’s ready to take pictures when you are and makes it
easy to show off the pictures that you have taken
almost immediately.
You will never have to worry about missing out on
taking a beautiful picture because you have a great
camera built right into your cell phone.
No matter whether you are a professional or an
amateur, you will find the camera on the iPhone easy
to use.
Showing posts with label image. Show all posts
Showing posts with label image. Show all posts
Tuesday, January 6, 2009
Sunday, January 4, 2009
Basics of RGB and CMYK for ink jet printing at home
In the world of home ink jet color printing, there is some confusion concerning CMYK color and RGB color. Many photo enthusiasts don't realize what kind of color space their digital cameras output and are confused when it comes to printing images off of their home ink jet printers. They hit print and wonder why the printed image looks different from what they see on their monitor.
CMYK is the color description representing printed material, short for the colors Cyan, Magenta, Yellow, and Black. Mixing these 4 colors together in different amounts give you the millions of colors that reproduce the colors in printed material. These are actual inks used in printing the images you see in color magazines and books. RGB is the color description for images viewed on your computer monitors, short for Red, Green, and Blue. RGB color is actually light, and mixing different levels of these light colors
creates the millions of colors that come from your computer monitor. All websites and nearly everything you see on your computer monitor is RGB unless the images have been converted to the CMYK color space.
When you print your images on your ink jet printer from your computer, your printer prints the image using CMYK inks. Viewing your image in RGB and then printing it out in CMYK may not yield the results you want. Programs such as Adobe Photoshop will convert your image from RGB to CMYK or vice versa. Some printers require the image to be CMYK before you can print the image correctly. Some printers don't print the image correctly if the image being printed is in RGB space.
A good reason for printing with a CMYK image is to see your image in CMYK color before printing. When an image is converted to CMYK from RGB, there may be some color changes that are noticeable in the image. The reason for this is because many colors in RGB cannot be reproduced using CMYK inks. That is why it is always a good idea to convert your image to a CMYK color space before printing. You could notice significant color changes to your image, especially in the very intense color areas of your image. Some of these intense color areas may appear less intense or very dull once converted. With photo editing software, you can go in and fix these trouble color areas to your liking.
Many ink jet printers on the market today actually print directly from an RGB color image. And converting the image to CMYK may cause it to print incorrectly. You will need to determine what color space your ink jet printer supports. The packaged software usually will give you a hint regarding color spaces. If there is no option to convert the color space from RGB to CMYK, most likely, the printer will print directly from an RGB color source. Usually, the higher end ink jet printers deal with the CMYK color space as consumer level enthusiasts don't even know these color spaces exist. New higher end ink jet printers, however, are now printing directly from the RGB color space as there is a wider spectrum of color that can be reproduced in RGB compared to CMYK color.
If you visit the website, Instantimagers.com, the 'Framers' and 'DVD Cover & Disc Art' designs are provided in both RGB and CMYK color spaces. Comparing the RGB and CMYK images side by side, you'll notice there are color differences. This is due to some RGB colors not being available as a CMYK converted color. Both versions are provided because not all printers are alike. Some tend to print better with one color space. Many of CMYK printed designs have been manipulated further after conversion to match more closely the colors from the RGB color space as many of the colors in some designs did not covert seamlessly.
If all this seems confusing, not to worry. The key thing to remember is to print using RGB color if your printer and software support it. Let the software and the printer worry about getting the colors right. If you are more experienced with photo color correction and want more control over the color of the image, print in CMYK. You'll actually be manipulating and printing the image in the color space your ink jet printer's inks are using. You will be able to see the limits of the CMYK printing color spectrum right on your monitor. Getting color right with RGB and CMYK is totally different from calibrating your printer to match the colors on your monitor. That is actually the second step in getting the best color out of your prints. Understanding the difference between RGB and CMYK is the first step in getting the best print outs on your home ink jet printer.
CMYK is the color description representing printed material, short for the colors Cyan, Magenta, Yellow, and Black. Mixing these 4 colors together in different amounts give you the millions of colors that reproduce the colors in printed material. These are actual inks used in printing the images you see in color magazines and books. RGB is the color description for images viewed on your computer monitors, short for Red, Green, and Blue. RGB color is actually light, and mixing different levels of these light colors
creates the millions of colors that come from your computer monitor. All websites and nearly everything you see on your computer monitor is RGB unless the images have been converted to the CMYK color space.
When you print your images on your ink jet printer from your computer, your printer prints the image using CMYK inks. Viewing your image in RGB and then printing it out in CMYK may not yield the results you want. Programs such as Adobe Photoshop will convert your image from RGB to CMYK or vice versa. Some printers require the image to be CMYK before you can print the image correctly. Some printers don't print the image correctly if the image being printed is in RGB space.
A good reason for printing with a CMYK image is to see your image in CMYK color before printing. When an image is converted to CMYK from RGB, there may be some color changes that are noticeable in the image. The reason for this is because many colors in RGB cannot be reproduced using CMYK inks. That is why it is always a good idea to convert your image to a CMYK color space before printing. You could notice significant color changes to your image, especially in the very intense color areas of your image. Some of these intense color areas may appear less intense or very dull once converted. With photo editing software, you can go in and fix these trouble color areas to your liking.
Many ink jet printers on the market today actually print directly from an RGB color image. And converting the image to CMYK may cause it to print incorrectly. You will need to determine what color space your ink jet printer supports. The packaged software usually will give you a hint regarding color spaces. If there is no option to convert the color space from RGB to CMYK, most likely, the printer will print directly from an RGB color source. Usually, the higher end ink jet printers deal with the CMYK color space as consumer level enthusiasts don't even know these color spaces exist. New higher end ink jet printers, however, are now printing directly from the RGB color space as there is a wider spectrum of color that can be reproduced in RGB compared to CMYK color.
If you visit the website, Instantimagers.com, the 'Framers' and 'DVD Cover & Disc Art' designs are provided in both RGB and CMYK color spaces. Comparing the RGB and CMYK images side by side, you'll notice there are color differences. This is due to some RGB colors not being available as a CMYK converted color. Both versions are provided because not all printers are alike. Some tend to print better with one color space. Many of CMYK printed designs have been manipulated further after conversion to match more closely the colors from the RGB color space as many of the colors in some designs did not covert seamlessly.
If all this seems confusing, not to worry. The key thing to remember is to print using RGB color if your printer and software support it. Let the software and the printer worry about getting the colors right. If you are more experienced with photo color correction and want more control over the color of the image, print in CMYK. You'll actually be manipulating and printing the image in the color space your ink jet printer's inks are using. You will be able to see the limits of the CMYK printing color spectrum right on your monitor. Getting color right with RGB and CMYK is totally different from calibrating your printer to match the colors on your monitor. That is actually the second step in getting the best color out of your prints. Understanding the difference between RGB and CMYK is the first step in getting the best print outs on your home ink jet printer.
Thursday, January 1, 2009
Recovering Digital Pictures from Hard Disks and Flash Memory Cards
Today, most digital pictures and family photo albums are stored electronically on a computer. These electronic images are much more vulnerable than traditional paper albums. Images could disappear from your PC if the system is attacked by a virus. An entire photo album can be deleted or corrupted by faulty software. Digital pictures can disappear from a memory card if you remove it from the camera when it saves your most recent snapshot, or if the operating temperature is too hot or too cold for that particular memory card. Is this a problem? Not at all! You can always restore lost pictures easily with Magic Photo Recovery!
Magic Photo Recovery (http://www.magicuneraser.com/) recovers lost and deleted images completely automatically. An easy step-by-step wizard recovers digital pictures lost or deleted from hard disks, digital cameras, memory cards and a variety of storage media in a quick and effortless manner. Deleted a photo from your computer or removed it from your digital camera? No problem! Magic Photo Recovery will scan the entire disk or memory card to locate and recover every picture you deleted. Formatted a memory card or repartitioned the entire hard drive? No problem! Magic Photo Recovery recovers images from disks and flash cards even if they were repartitioned and reformatted several times. Magic Photo Recovery recovers images deleted from the Recycle Bin or lost after a system failure, reads pictures from formatted or corrupted memory cards, and can even recover digital pictures and RAW files directly from the camera!
The improved recovery algorithm carefully analyzes the entire disk or memory card sector by sector, locates lost or deleted digital images, and restores them onto the same or different media. Thanks to the new recovery method, Magic Photo Recovery can recover digital pictures that no other program can even see! The recovery algorithm featured in Magic Photo Recovery 2.0 carefully analyzes the file system, the disk and the recoverable images in order to determine the original names and locations of files being recovered.
Magic Photo Recovery is quick and easy to use. The convenient wizard guides you through the recovery process in a step-by-step manner. In fact, you can even recover your pictures by just clicking a single button! No prior experience with data recovery, and no special skills or outstanding technical abilities are needed. Just launch Magic Photo Recovery and see the magic!
Convenience features include a full-featured image browser and viewer, and the ability to filter recoverable images by their size, resolution or pixel dimensions.
Tired of empty promises? Tried of other recovery tools that only made things worse? Magic Photo Recovery features a complete full-size preview and a full-featured image browser that allows you to see the recoverable files before you make a purchase decision! Simply download the free evaluation version (http://www.magicuneraser.com/), and you will immediately realize the difference!
Magic Photo Recovery (http://www.magicuneraser.com/) recovers lost and deleted images completely automatically. An easy step-by-step wizard recovers digital pictures lost or deleted from hard disks, digital cameras, memory cards and a variety of storage media in a quick and effortless manner. Deleted a photo from your computer or removed it from your digital camera? No problem! Magic Photo Recovery will scan the entire disk or memory card to locate and recover every picture you deleted. Formatted a memory card or repartitioned the entire hard drive? No problem! Magic Photo Recovery recovers images from disks and flash cards even if they were repartitioned and reformatted several times. Magic Photo Recovery recovers images deleted from the Recycle Bin or lost after a system failure, reads pictures from formatted or corrupted memory cards, and can even recover digital pictures and RAW files directly from the camera!
The improved recovery algorithm carefully analyzes the entire disk or memory card sector by sector, locates lost or deleted digital images, and restores them onto the same or different media. Thanks to the new recovery method, Magic Photo Recovery can recover digital pictures that no other program can even see! The recovery algorithm featured in Magic Photo Recovery 2.0 carefully analyzes the file system, the disk and the recoverable images in order to determine the original names and locations of files being recovered.
Magic Photo Recovery is quick and easy to use. The convenient wizard guides you through the recovery process in a step-by-step manner. In fact, you can even recover your pictures by just clicking a single button! No prior experience with data recovery, and no special skills or outstanding technical abilities are needed. Just launch Magic Photo Recovery and see the magic!
Convenience features include a full-featured image browser and viewer, and the ability to filter recoverable images by their size, resolution or pixel dimensions.
Tired of empty promises? Tried of other recovery tools that only made things worse? Magic Photo Recovery features a complete full-size preview and a full-featured image browser that allows you to see the recoverable files before you make a purchase decision! Simply download the free evaluation version (http://www.magicuneraser.com/), and you will immediately realize the difference!
Tuesday, December 30, 2008
A Few Cool Photoshop Tips And Tricks, Part 2
Photoshop is a powerful piece of software with plenty of cool tricks you can apply.
What Can You Do With Advanced Photoshop Tips and Tricks?
Advanced Photoshop users are often familiar with all tools and have mastered most of the fundamental tutorials, tips, and tricks, such as creating a cloudy background. Some people are unaware of all of the cool tricks that Photoshop has to offer, especially when you’ve upgraded your version to CS. The power to create some of the most impressive works of digital art are only a few clicks away once you get a hang of advanced Photoshop shortcuts and tricks.
Some Photoshop tricks on the advanced level can help a more tedious project seem easier. The more you learn the tips and tricks of the trade, the better your overall creations will turn out. To get an idea of some of the advanced tricks associated with Photoshop, a few examples are mentioned below:
Photoshop allows advanced users to create digital comic coloring that looks just like the human hand penned it. The tricks and tips associated with this sort of higher-level design deals with the manipulation of various brush sets to achieve the look you desire. Photoshop also lets users create photomontages that can transform an original photograph into something much different.
There are also tips and tricks that can take your most unfavorite picture and alter it in any way you wish. Let’s say you want to change a regular photograph into something dazzling. Advanced Photoshop tricks can beautify a face that displays a natural appearance. In regards to a photo, skin can be fixed, blemishes and wrinkles erased, teeth fixed and whitened, as well as changes made to the eyebrows, hair, and eyes.
When one is able to master advanced Photoshop techniques, the creative possibilities seem never-ending, including 3D glass balls, planet and star-studded skies, matte paintings, and airbrushed illustrations.
What Can You Do With Advanced Photoshop Tips and Tricks?
Advanced Photoshop users are often familiar with all tools and have mastered most of the fundamental tutorials, tips, and tricks, such as creating a cloudy background. Some people are unaware of all of the cool tricks that Photoshop has to offer, especially when you’ve upgraded your version to CS. The power to create some of the most impressive works of digital art are only a few clicks away once you get a hang of advanced Photoshop shortcuts and tricks.
Some Photoshop tricks on the advanced level can help a more tedious project seem easier. The more you learn the tips and tricks of the trade, the better your overall creations will turn out. To get an idea of some of the advanced tricks associated with Photoshop, a few examples are mentioned below:
Photoshop allows advanced users to create digital comic coloring that looks just like the human hand penned it. The tricks and tips associated with this sort of higher-level design deals with the manipulation of various brush sets to achieve the look you desire. Photoshop also lets users create photomontages that can transform an original photograph into something much different.
There are also tips and tricks that can take your most unfavorite picture and alter it in any way you wish. Let’s say you want to change a regular photograph into something dazzling. Advanced Photoshop tricks can beautify a face that displays a natural appearance. In regards to a photo, skin can be fixed, blemishes and wrinkles erased, teeth fixed and whitened, as well as changes made to the eyebrows, hair, and eyes.
When one is able to master advanced Photoshop techniques, the creative possibilities seem never-ending, including 3D glass balls, planet and star-studded skies, matte paintings, and airbrushed illustrations.
A Few Cool Photoshop Tips And Tricks, Part 1
When it comes to entering the graphic design world, creating interesting pieces for a job or sharing artwork with family and friends, there are plenty of cool Photoshop tips and tricks to consider. Whether you are just experimenting with the tools or already know how to layout a magazine spread, there will always be a new shortcut or trick to make life much easier. Below, you will find a few tips to add to your repertoire or share with others:
Easy Photoshop Tips and Tricks
Have you ever wanted to easily create the image of Earth and dread using the circle tool? There is an easy way to design the world in six steps, which should take less than a minute to complete. First, you should select File/New from the menu bar and create a file size that measures about 200 pixels by 200 pixels. The RGB mode should be selected for this trick. Next, choose a light blue shade for the foreground color and a darker blue for the background color.
Under the Filters tab, select Render, and then choose Clouds. The scene that will greet you should look a lot like the sky. It is the clouds filter that utilizes the foreground and background colors needed to construct this image in your file. If you desire a different look, you can press Ctrl + F on Windows or Command + F for a Mac to reapply the filter. Each time this key combination is pressed, you will receive a somewhat different outcome.
Now, return to the Filter menu and select Render, and then choose Lighting Effects. Once you enter the Light Effects menu, you are able to alter the shape of the ellipse to a circle that becomes centered on your file. Changing the Narrow setting to 39 next follows choosing the Default Spotlight setting.
Sometimes a Photoshop project calls for texture. There are thousands of backgrounds to create that range from a grainy composition to a multi-faceted mess (depending on the look you are going for). To create a paper texture in Photoshop, you should start a new file that measures 60 x 60 pixels. The color should be in RGB. Next, select the following commands in this same order: Filter, Noise, Add Noise. Once completed, choose Gaussian, which is set to 80%.
The next step to create a paper texture is to select Filter, then Stylize, followed by Emboss. The angle should be set to -50, the Height to 2 pixels, and the Amount to 70%. The background will now resemble a gray embossed selection. To change the color, choose Image, then Adjust, followed by Hue-Saturation-Brightness. Once you select the Colorize checkbox, you should set the Hue to a different setting. To gain your personal preference, you can adjust the contrast.
To create the appearance that objects are glowing without using any filters, choose an object to work with that will be duplicated as a layer. First, select the color you’d like your glow to be. After choosing the lower duplicate, click on Edit from the menu, then Stroke. When the Stroke Options appear, the pixel width should be set between 1 and 16. It is important to remember that the larger number you choose, the thicker the glow will appear.
Before exiting, you should glance under Location to make sure that the Outside option is selected. The next step involves applying a Gaussian Blur to the layer, which can be found under the Blur option in Filters. This will soften the glow applied to the layer. Some individuals even repeat the process to create a double glow, which is some cases, can really make an image stand out.
Easy Photoshop Tips and Tricks
Have you ever wanted to easily create the image of Earth and dread using the circle tool? There is an easy way to design the world in six steps, which should take less than a minute to complete. First, you should select File/New from the menu bar and create a file size that measures about 200 pixels by 200 pixels. The RGB mode should be selected for this trick. Next, choose a light blue shade for the foreground color and a darker blue for the background color.
Under the Filters tab, select Render, and then choose Clouds. The scene that will greet you should look a lot like the sky. It is the clouds filter that utilizes the foreground and background colors needed to construct this image in your file. If you desire a different look, you can press Ctrl + F on Windows or Command + F for a Mac to reapply the filter. Each time this key combination is pressed, you will receive a somewhat different outcome.
Now, return to the Filter menu and select Render, and then choose Lighting Effects. Once you enter the Light Effects menu, you are able to alter the shape of the ellipse to a circle that becomes centered on your file. Changing the Narrow setting to 39 next follows choosing the Default Spotlight setting.
Sometimes a Photoshop project calls for texture. There are thousands of backgrounds to create that range from a grainy composition to a multi-faceted mess (depending on the look you are going for). To create a paper texture in Photoshop, you should start a new file that measures 60 x 60 pixels. The color should be in RGB. Next, select the following commands in this same order: Filter, Noise, Add Noise. Once completed, choose Gaussian, which is set to 80%.
The next step to create a paper texture is to select Filter, then Stylize, followed by Emboss. The angle should be set to -50, the Height to 2 pixels, and the Amount to 70%. The background will now resemble a gray embossed selection. To change the color, choose Image, then Adjust, followed by Hue-Saturation-Brightness. Once you select the Colorize checkbox, you should set the Hue to a different setting. To gain your personal preference, you can adjust the contrast.
To create the appearance that objects are glowing without using any filters, choose an object to work with that will be duplicated as a layer. First, select the color you’d like your glow to be. After choosing the lower duplicate, click on Edit from the menu, then Stroke. When the Stroke Options appear, the pixel width should be set between 1 and 16. It is important to remember that the larger number you choose, the thicker the glow will appear.
Before exiting, you should glance under Location to make sure that the Outside option is selected. The next step involves applying a Gaussian Blur to the layer, which can be found under the Blur option in Filters. This will soften the glow applied to the layer. Some individuals even repeat the process to create a double glow, which is some cases, can really make an image stand out.
Thursday, December 25, 2008
Cisco CCNA Exam Tutorial: Using Trivial File Transfer Protocol (TFTP)
One of the first things you do when you start studying for the CCNA exam is memorizing a list of port numbers and the protocols that run on those ports. If you're an experienced networker, you know most of the protocols that are mentioned - DNS, DHCP, FTP, SMTP, and so on. But there's one protocol that you might not have experience with, but is actually vital for CCNA exam success and success in working with Cisco routers and switches, and that's TFTP - Trivial File Transfer Protocol.
TFTP is basically FTP's non-secure relative. There are no passwords, no authentication scheme, no nothing! As someone once told me, "If I'm transferring my files, there's nothing 'trivial' about it."
Great. So you’re thinking, “What the heck do we use TFTP for, anyway?”
TFTP is used in the Cisco world to perform IOS upgrades and to save configs to a TFTP Server. Cisco routers can themselves serve as TFTP servers, or you can use a workstation to fill that role.
If you needed to copy an IOS image to a router, for example, you could do so easily by connecting your PC to the router’s console port (via a rollover cable, right?). Your PC would need to run TFTP server software. There are quite a few free TFTP server software programs that work quite well – just enter “free tftp server” into Google or your favorite search engine and you’ll see what I mean.
Using TFTP in this fashion is a great way to have backup copies of IOS images or router configs right on your laptop. And take it from me, when the day comes that you need those backups, you’ll be glad you did!
Remember that when using the copy command, you first indicate where you’re copying from, then where you’re copying to:
R1#copy flash tftp
Source filename []? Example
Address or name of remote host []?
When performing such a copy, you’ll need to name the file you’re copying, as well as the IP address of the device you’re copying to.
Using TFTP to perform IOS upgrades takes a little getting used to, especially the syntax of the copy command. But knowing that syntax and how to use TFTP will indeed get you one step closer to the CCNA!
TFTP is basically FTP's non-secure relative. There are no passwords, no authentication scheme, no nothing! As someone once told me, "If I'm transferring my files, there's nothing 'trivial' about it."
Great. So you’re thinking, “What the heck do we use TFTP for, anyway?”
TFTP is used in the Cisco world to perform IOS upgrades and to save configs to a TFTP Server. Cisco routers can themselves serve as TFTP servers, or you can use a workstation to fill that role.
If you needed to copy an IOS image to a router, for example, you could do so easily by connecting your PC to the router’s console port (via a rollover cable, right?). Your PC would need to run TFTP server software. There are quite a few free TFTP server software programs that work quite well – just enter “free tftp server” into Google or your favorite search engine and you’ll see what I mean.
Using TFTP in this fashion is a great way to have backup copies of IOS images or router configs right on your laptop. And take it from me, when the day comes that you need those backups, you’ll be glad you did!
Remember that when using the copy command, you first indicate where you’re copying from, then where you’re copying to:
R1#copy flash tftp
Source filename []? Example
Address or name of remote host []?
When performing such a copy, you’ll need to name the file you’re copying, as well as the IP address of the device you’re copying to.
Using TFTP to perform IOS upgrades takes a little getting used to, especially the syntax of the copy command. But knowing that syntax and how to use TFTP will indeed get you one step closer to the CCNA!
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