Thursday, April 30, 2009

Use The Walmart Photo Center

Use the Walmart Photo Center to develop photos.


Gone are the days of dropping off rolls of film, waiting a week to pick them up, only to realize that half of the photos didn’t turn out. Now, thanks to digital imaging, it is possible to select the best photos, send them in to a photo developer and pick them up an hour later. One way this can be done is by using the Walmart Photo Center.


Instructions


Logging In and Selecting Photos


1. Navigate to the Walmart website.


2. Click "Photo" on the left sidebar menu.


3. Choose the option to create an account or sign in if you already have a Walmart account.


4. Click "Get Started" on the digital photo center page.


5. Agree to the copyright statement or, select "cancel" if you cannot agree with it.


6. Name the photo album anything you wish, or leave it as is and it will be titled with "Album mm/dd/yy." Provide a description, if you wish. These are both for your records only and will not appear anywhere on your developed photos.


7. Select the blue arrow next to "Upload Settings" to change the way the photos are uploaded. This is optional, but may be beneficial, particularly if you are ordering large prints.


8. Click "Select Photos." A box will open up allowing you to navigate your folders to find the desired pictures. To select more than one picture at a time, hold down CTRL while clicking on the desired photos. Click "Open" to begin the download.


9. Choose to upload more pictures, repeating the steps above, view your photos, or order photos.


Ordering Photos


10. Select "Upload Prints" from the Upload Confirmation page.


11. Click on each picture you want to have developed or, to save time, click "Select All" if you would like to order all of the photos. The selected photos will appear on the right side of the screen and an orange check mark will appear on the thumbnails from the box on the left.


12. Click "Add to Cart" after the desired photos have been selected.


13. Determine which type of paper you want the photos printed on (glossy or luster), which photo extras you desire, and if you would like duplicate photographs. Each photo will automatically be listed as a 4 by 6. If you would like more quantities or different sizes, use the drop-down boxes on the side of the individual pictures to order them as such.


14. Click "Proceed to Checkout." You will be given the option to use one-hour photo or site-to-store pickup from your nearest store, or have the prints mailed to you. Click "Select Store" or "Select Address" depending upon which route you choose, and enter in your information.


15. Click "Continue" to enter contact information for in-store pickup or confirm the shipping address for home delivery.


16. Confirm shipping (home delivery) and/or payment options (home delivery and in-store pickup).

Tags: home delivery, Walmart Photo, Walmart Photo Center, will appear, would like

Get A Nextel Phone In Canada







Use any Sprint-Nextel phone on the Telus network in Canada.


Nextel is originally an American company that pioneered push-to-talk cellular technology. While traditional cell phones use microwave radiation to send and receive information, push-to-talk uses FM band frequencies through towers to relay voice communication. Nextel was purchased by Sprint in 2005 and since then a variety of phones have been added to the Nextel product line. Initially tailored for workers in blue-collar jobs, Sprint-Nextel cellular phones are now tailored for people in different industries. Sprint owns owns part of Telus, the largest cell phone company in Canada. Using Sprint-Nextel phones in Canada is allowed with roaming.


Instructions


Instructions


1. Purchase a phone that uses the American push-to-talk network powered by Sprint-Nextel either online or at a brick-and-mortar location. Both American and Canadian push-to-talk networks use Motorola's proprietary FM technology meaning a Sprint-Nextel purchased in America can be used in Canada's Telus network.


2. Purchase a phone that uses Canadian push-to-talk network powered by Telus using Mike technology either online or at a brick-and-mortar technology. Both American and Canadian push-to-talk networks use Motorola's proprietary FM technology meaning a Sprint-Nextel purchased in America or Canada can be used in Canada's Telus network.








3. Purchase a phone directly from Telus that uses the push-to-talk network known as Mike. Telus cell phones use the Sprint-Nextel push-to-talk network when crossing the border into the United States.

Tags: push-to-talk network, Canadian push-to-talk, Purchase phone, Telus network, that uses, American Canadian, American Canadian push-to-talk

Wednesday, April 29, 2009

Tutorial On Do Camera Lighting

A flash unit for lighting photographs


Lighting can dramatically affect the outcome of a photograph. Mastering the techniques required to manipulate available light and flash units as well as controlling exposure can seem like a challenge. The Internet is a valuable resource and hosts a variety of useful tutorials which cover every aspect of lighting in photography.


Instructions


1. CreativePro.com has an extensive tutorial for photographic lighting, mainly highlighting available lighting techniques for those shooting outdoors. This tutorial also introduces the reader to reflectors as well as money-saving tips for the budget photographer. There are example pictures using the techniques discussed for users to see how the different lighting methods can affect the outcome of a picture.


http://www.creativepro.com/article/photography-tutorial-get-right-light


2. Photo.net has a "Learn" section full of informative tutorials, including "Light" by professional photographer Philip Greenspun. There is an extensive guide to lighting within portrait and landscape photography, with example shots to inspire readers. The article also focuses on weather conditions, which can often provide problems for photographers. Fog, cloud and twilight lighting techniques make this tutorial suitable for those interested in outdoor photography, though there is a brief introduction to flash and studio lighting techniques.


http://photo.net/making-photographs/light


3. The Strobist blog is renowned for its "Lighting 101," a guide to every facet of flash and studio lighting. There are a wealth of money-saving tips, DIY equipment how-to guides, equipment reviews and in-depth analysis of the use of flash. "Lighting 102" is another article from the Strobist blog that focuses mainly on technique, including lighting angles, balancing light sources and colouring light. The main Strobist blog is regularly updated with new tips, reviews and guidance.


http://strobist.blogspot.com/


4. Cambridge in Colour describes itself as a "learning community for photographers" and features a number of in-depth tutorials on controlling light and exposure, as well as a two part guide about using a flash. The site is loaded with example shots and technical diagrams which convey the science behind taking a photograph, and help users analyse their technique. As well as other photographic guides there is a message board where users are encouraged to share advice and ask for help.


Metering and Exposure: http://www.cambridgeincolour.com/tutorials/camera-metering.htm


Flash: http://www.cambridgeincolour.com/tutorials/camera-flash.htm


5. Make Light Real is a website hosting an extensive four-part tutorial covering photographic lighting. Points of interest include light within wedding photography and the use and manipulation of multiple flash units. There is also a guide to matching artificial light with ambient light for the mastery of outdoor portrait photography, and insight into using color contrast within lighting techniques. There also are plenty of example shots from the tutorial's author himself.


http://makelightreal.com/photographic-lighting

Tags: lighting techniques, example shots, Strobist blog, affect outcome, cambridgeincolour tutorials, flash studio, flash studio lighting

Kodak Easyshare Problems

Kodak launched its EasyShare product line in 2001 to simplify the process of printing and sharing photographs. Users can encounter problems with various aspects of EasyShare, including the camera, the dock or the software.


Camera


Some problems with the camera can be fixed simply by turning the camera off and on again. Dead batteries and a full memory card can prevent the camera from taking pictures. Small parts can break, such as the battery compartment door or the shutter button.


Dock


EasyShare cameras use a dock to share and transfer information from the camera to memory storage equipment such as your computer. If the camera does not have adequate power, it will not communicate with other devices. Loose cords need to be attached securely to avoid data transmission interruptions.


Software


Kodak provides EasyShare software with many of its cameras to help you transfer and edit your photographs. Incompatible or outdated software or software that is not installed properly will not work correctly.

Tags: problems with

Tuesday, April 28, 2009

Diy Kick Drum Trigger

Make a kick drum trigger from items found around the house.


If you've listened to, or purchased, music over the last 30 years, you've probably heard a drum trigger in action. Kick drum triggers are usually felt, foam or fabric mesh covers that attach to the drum head of an acoustic drum. The trigger is then connected to a synthesizer or drum module that produces prerecorded percussion sounds. This allows drummers to a produce a set drum sound no matter where they are performing. While you can purchase drum triggers from a music store, many triggers are homemade.


Instructions








Building the Drum Trigger


1. Lay the kick drum face down with the drum's beater head facing upward. Loosen the drum head's tightening clamps by turning them in the counterclockwise direction. Lift the drum hoop from the kick drum to reveal the bass drum head. Remove the head from the drum.


2. Lay a large sheet of foam padding on a flat work table. Place the kick drum head on top of the foam. Use a permanent marker to trace the outside edge of the kick drum on the foam pad. Repeat this to mark out the drum head's edge on a large sheet of cardboard and onion paper.


3. Cut out the marked paper with a pair of scissors and cut the marked foam and cardboard sheets with a utility knife.








4. Use cellophane tape to tape the onion paper followed by the cardboard to the bottom side of the foam pad.


5. Place the drum head back onto the bass drum. Position the drum hoop on onto the drum so it sits tightly on the drum head. Fasten the drum hoop to the drum shell by turning the tightening knobs in the clockwise direction.


Installing the Drum Trigger


6. Cut two long pieces of speaker cable, preferably at about 5 feet to 10 feet with a pair of wire cutters. Use a pair of wire strippers to strip the insulation from each wire's end at 1/8 inch.


7. Purchase an electric guitar pickup. Locate the wire connectors on the bottom of the pickup. Plug in your soldering iron and let it heat up for a few minutes. Lay the pickup face down on your flat work table.


8. Grasp one of the speaker wires and touch the bear end of the wire to one of the connectors on the pickup. Touch a piece of fresh solder to the wire connector and heat the solder with the soldering iron until the solder melts and absorbs the wire to the connector. Repeat this to attach the other speaker cable to the opposite connector on the pickup.


9. Solder the opposite ends of the speaker wire to an RCA audio jack using the soldering method used in Step 3. Let the solder settle for about 10 minutes. Pull the speaker wires taut and wrap the wires tightly with a roll of electrical tape. Lay the pickup face down on the cardboard side of the drum trigger. Position the pickup about 3/4 inches from the top edge of the trigger.


10. Place the trigger onto the bass drum's beater head with the cardboard side facing down. Attach the pickup to the trigger with a strip of duct tape. Cut several more strips of duct tape. Fold the strips into loops and place them strategically on the cardboard side of the trigger. Position the trigger onto the beater side of the bass drum. Press down on the drum until the trigger firmly attaches to the drum head.

Tags: drum head, kick drum, bass drum, cardboard side, drum hoop, drum trigger, face down

Where Is The Xdata Tab In Delorme

Professional surveyors use hand-held devices for mapping and notating geographic information, such as riverbanks or mountain hillsides. These devices require software, such as Delorme, that has multiple tabs, like X-Data, within its interface.








Function








A hand-held device equipped with Delorme software has access to a global positioning system, or GPS. The device uses GPS coordination for recording waypoints, or reference positions. These positions grouped together become data sets, resulting in a visual map showcasing landforms with accurate physical measurements.


Features


A user accesses the X-Data tab when working with the Delorme software on a computer. The X-Data tab is located below the primary map in the Delorme application, between the tabs marked "phone" and "print." Right-click the toolbar for all available tab options if X-Data does not appear automatically.


Significance


X-Data allows data set management, as well as importation of external data and coordinates. The additional data helps form a more accurate mapping picture of a given area.

Tags: Delorme software, with Delorme, with Delorme software

Unlock A Blackberry

Unlocking your Blackberry, or altering it so that it can be used with a carrier different than the one you originally signed up with when you purchased the phone, is entirely legal and not incredibly difficult, but it does pose a few challenges that take some extra effort and often additional money to overcome.


Instructions


1. Consider your carrier type and the cell phone technology (GSM or CDMA) that your carrier uses. With GSM SIM card technology the SIM card is provided by your carrier with the carrier's information programmed into it, but can be easily switched with another SIM card from another carrier depending on the steps you take to reprogram the phone. With CDMA, the phone itself is pre-programmed with the carrier's information and unlocking the phone may depend entirely on whether the new carrier, instead of requiring that you buy one of their phones along with signing up for their service, is willing to give you the unlock code and reprogram your old phone.








2. Contact the new carrier (or your current one if you are trying to unlock the phone for travel abroad) and/or phone manufacturer if you have a CDMA phone and inquire as to whether they will support the unlocking and reprogramming of your old phone. If you are using a SIM card phone, repeat this step, but inquire instead as to whether they will provide you the manufacturer's unlock code for your Blackberry's serial number (IMEI) and a new SIM card.








3. Purchase the unlock code from a reputable merchant, if all else fails, that specializes in offering these codes. Only purchase a code if the code is sold with unlocking instructions or software (depending on the cell phone technology) for your specific Blackberry model. For example, Insider Solutions not only sells the unlocking codes, but openly provides to the public several methods for unlocking GSM SIM card Blackberry models.

Tags: unlock code, with carrier, your carrier, carrier information, CDMA phone, cell phone, cell phone technology

Monday, April 27, 2009

Buy A Tmobile Prepaid Sim

To establish cell phone service with T-mobile, you must have a T-Mobile SIM card. You will not be able to make or receive phone calls without one. A T-Mobile SIM card is the brains of your cell phone. It allows you to save phone numbers, text messages, music and pictures. The easiest way to buy a T-Mobile prepaid SIM card is to order an activation kit from the T-Mobile website.


Instructions


1. Go to tmobile.com (see link in References). As you navigate the website, you will notice the wide variety of cell phones, accessories and service plans available. If you have an existing T-Mobile account, type your cell phone number and password in the appropriate boxes to access your T-Mobile account.


2. Click "Plans," located on T-Mobile's menu bar. The next screen gives you an opportunity to learn more about flex pay monthly plans, Internet and email plans, home phone plans and prepaid cell phone plans. Under the section entitled "Talk on your Terms: Go Prepaid," click "Prepaid Overview." This screen provides you with even more information about T-Mobile's prepaid services. You will have options available to you, like purchasing additional prepaid cell phone minutes. Under the menu section "Shop for Prepaid Phones," you will see "Shop Prepaid Phone Kits."


3. Click "Prepaid Phone Kits" button. You will be taken to a page that displays a variety of prepaid cell phone offers. On the left menu bar, under the section called "Type," there is a check box called "Stand-Alone SIM Card." Click the box. You will immediately be taken to the screen that shows information for T-Mobile's prepaid SIM card.


4. Click the "Add to the Cart" button. You will be provided with details such as quantity, item description and total cost. Click "Checkout." You will be required to complete information, such as your name, billing address, email address and phone number in the appropriate fields. Choose free standard shipping or overnight delivery, for an additional fee.


5. Input your payment information in the appropriate field. You will need a credit or debit card to enter your information. You will be able to check your order for errors before you submit. Click "Submit" to complete your transaction. Print your order confirmation page and keep a record of your transaction.

Tags: cell phone, prepaid cell, prepaid cell phone, T-Mobile prepaid, button will, Phone Kits, phone number

Types Of Slide Projectors

Visual media.


When projectors were popular, a warm summer night might find the family outside projecting their vacation pictures on the garage door for all the neighbors to see. It has been said that pulling out the vacation slides was also a great way to get visitors to leave. Slide projectors were a favorite in the home before digital technology unleashed a wave of low cost video and digital cameras. Kodak has discontinued most of their projectors, but parts can still be purchased for repairs and maintenance of your unit.


Types


Four of the basic types projectors listed on slideprojector.kodak.com are the carousel, ektagraphic, audioviewer and ektapro.


The carousel slide tray accepted a variety of slide mount types--glass, metal, cardboard, plastic--as long as the dimensions are no larger than 2 x 2 inches. The standard tray that was purchased with this unit held 80 slides. This type of projector was commonly used in the home to view vacation photos or in classrooms for instructional purposes.


The Ektagraphic was similar to a carousel with a brighter output.


The audioviewer is an ektagraphic that has sound capabilities that were recorded on audio tape. The sounds could be synchronized with the slide changes. This was used more by educators and professional presenters.


The Ektapro added a microprocessor for precision operation. A remote control was used to access any random slide and was equipped with two lamps. It could also be connected to a computer for programming.


Not listed on the Kodak site are lantern slide projectors. These were used more often in theaters and auditoriums. Slide size for this unit were 3.5 x 4 inchs. It used a 750 watt lamp, and was cooled by a blower.


Lumens


A slide projector's light is measured in lumens. A lumen is a measure of brightness that a light source emits. A 100 watt light bulb generates about 1200 lumens. The carousel lumen is 1000, the ektagraphic 1300, the audioviewer 1300 and the ektapro 1300. A lumen of 500 is good in a dark room, 1000 in normal lighting and 2000 where a room is lit with daylight.


History


The first Kodak slide projectors were produced in 1937 and were gravity fed one slide at a time. The first straight trays and timers were introduced in 1958. Auto-focus was not a feature until 1969, and computer compatible units were not available until 1992.


Moving on


You may have worked with programs like Microsoft Powerpoint and noticed the similarity or progression of the slide idea. This software is used in presentations in businesses, churches and classrooms to pull together a series of pages or slides into an ordered array to make a point. Each page or picture displays one at a time like a slide projector, but can be greatly enhanced to fade in line by line or object by object, play music or video, or many other optional enhancements. It's still a slide. In fact, it is called a slide show in the program. As a last nail in the coffin of the slide projector, you can even scan your old slides into your computer and put them into a Powerpoint presentation.


Considerations


As demand for these products decrease, the cost of producing and purchasing parts will increase and they will become more difficult to locate. You can still find several suppliers online that can help with parts and service of your unit. Slideprojector.kodak.com also provides a list of repair shops and retailers available across the country.

Tags: projectors were, slide projector, slides into, this unit, used more, your unit

Friday, April 24, 2009

Use Propylparaben In My Lotion

Propylparaben is a vital ingredient in cosmetics, lotions and other body products.


A member of the paraben family of preservatives, propylparaben keeps your lotions, cosmetics and other body products from spoiling. Without the use of propylparaben, cosmetic and body products would require refrigeration to stay fresh and safe for use. Using propylparaben in your lotion formulations proves to be an easy endeavor, and a vital part in ensuring safety in your homemade products.


Instructions


1. Heat the pre-made lotion base in a glass bowl until it thins to its liquid state. This takes about two minutes.


2. Place the beaters of the hand mixer into the bowl of hot, melted lotion. Start mixing the solution on a low setting.


3. Add the propylparaben liquid to the warm lotion mixture as you beat it.


4. Beat the lotion for an additional five minutes, until it fluffs back into its desired consistency.


5. Pour the lotion into the bottle, and let it cool to room temperature before capping it securely. With the propylparaben, the lotion should last anywhere from eight months to a year or longer depending on the ingredients in your lotion.

Tags: body products, other body, other body products, your lotion

Delorme Pn20 Specs

The PN-20 makes your map and compass obsolete.


The DeLorme PN-20 Earthmate is a handheld GPS unit. Featuring a color display and a rugged exterior, it is equally at home in the car or on the trail, thanks to its support for both topographical hiking maps and standard road maps. The Earthmate contains a number of thoughtful features to help you know where you are and avoid getting lost.








Weight and Case Specifications








Designed for portable use, the PN-20 measures just 5.25 inches tall, 2.43 inches wide, and 1.5 inches deep. It also weighs just one-third of a pound. Its case meets the IPX-7 standard for waterproofing and is also designed to be impact resistant.


Power Requirements


DeLorme ships the PN-20 with a pair of regular AA batteries which power it. It draws 165 milliwatts when operating at full power, which drops down to 55 milliwatts when the device is powered on but left in its sleep mode.


Receiver Functions


The DeLorme PN-20's 12-channel receiver pulls down signals from GPS satellites to find the device's position. It also uses WAAS (Wide Area Augmentation System) technology to allow it to provide more accurate location data than a traditional GPS receiver. Although suitable for use in outdoor open-space areas, DeLorme designed the PN-20 to be able to handle the kind of interference and weak signals that are also prevalent in urban areas, with signal tracking down to -145 dBm.


Memory and Storage


Onboard flash memory of 75 megabytes comes standard with the PN-20, in addition to its SD card slot, which supports both regular SD and high capacity SDHC cards. With its memory, the PN-20 can not only store downloaded maps, but it also tracks, waypoints and even stores routes.


Features


The PN-20 starts up quickly, with full power within 3 seconds from a "hot" start and 38 seconds from a warm start. It can track satellites when it is moving as fast as 1000 knots and operate in temperatures ranging from -20 to 75 degrees Celsius (-4 to 167 degrees Fahrenheit). DeLorme ships it with TopoUSA software, which is a detailed topographic and street map of the entire USA, and preloads its memory with a basemap of major roads and highways throughout the world.

Tags: DeLorme PN-20, DeLorme ships, full power, milliwatts when, seconds from

Thursday, April 23, 2009

List Of Pictbridge Cameras

PictBridge-enabled cameras and printers communicate data with a USB cable.


In 2003, the Camera and Imaging Products Association launched PictBridge, a standardization technology. The technology allows camera owners to print files from a digital still camera's memory card directly to a printer by using a USB cable. The PictBridge-enabled camera and the PictBridge-enabled printer exchange information without having to connect your camera to a computer.


About PictBridge


PictBridge is a worldwide print standard compatible across camera and printer brands. The participating camera manufacturers include Canon, Fuji, HP, Olympus, Epson, Panasonic and Sony. Approximately 120 camera manufacturers worldwide integrate PictBridge in their digital still cameras. The Camera and Imaging Products Association compiles a list of certified camera models on its website, cipa.jp/english.


Canon


The Canon line of digital compact cameras that are PictBridge-enabled include the high-end PowerShot S100, PowerShot SX40 HS and the PowerShot SX150 IS. The D Series, which offers waterproof and shockproof models, includes the PowerShot D10. Canon's line of professional digital SLR cameras include the EOS-1D X, EOS 5D Mark II. Prosumer cameras include the EOS 7D and EOS 60D models.


Fuji


Fuji includes PictBridge feature in a range from entry-level to professional cameras. Point-and-shoots models include the entry-level FinePix J Series: JX420, JX370 and JX375. The F Series of compact cameras with a slim design include the F600EXR and the F605EXR. The X Series Fujifilm X10 features the Fujinon lens. The FinePix S Series for advanced amateurs and professionals includes the S4000 and S4050 with 3-inch LCD screens.


Hewlett Packard


HP offers 40 Photosmart digital cameras with the PictBridge feature. For example, the early Photosmart E217 linked to the printer with a USB mini-B connector. Examples of more upscale models include the R817, R818, R927 and R967. Other HP cameras include the DF series, such as DF820b, and DF 1010b4.


Nikon


Nikon's COOLPIX line of compact digital cameras feature the PictBridge standardization. SLR models include the D70, D80, D90 cameras with interchangeable lenses. Advanced SLR cameras include the D3X, D3S, D700 and D7000 models.


Olympus


Olympus includes PictBridge technology in its S Series point-and-shoots cameras, such as the SP-810UZ with 36X Ultra wide optical zoom. The X Series offers high-end point-and-shoot features in the SLR XZ-1. The PEN Series, such as the E-P3 and E-PL3, includes interchangeable lenses and live view.


Panasonic


Panasonic uses PictBridge technology in most of its models. The line of compact and slim cameras includes the FP7 16.1 MP that shoots both still images and high-definition movie mode. The DMC-LX5, a compact camera, features an ultra-wide-angle 24 mm Leica lens. The LUMIX G Series includes a line of digital single-lens micro cameras. For example, the DMC-GH2 HK model works with an interchangeable lens system for a compact camera body. The GH2 is compatible with a 3D lens to record 3D images.

Tags: cameras include, cameras with, digital cameras, models include, Camera Imaging, Camera Imaging Products, camera manufacturers

Vivitar 2600d Flash Instructions

Photography is not only a sport but also a way of life for many people today. You need a good flash to be able to take the quality photos that will preserve your family's memories for a lifetime to come.








Instructions


1. Install the batteries into the flash, then turn the unit on by the power switch. The green ready light will start glowing when the flash is fully charged and ready for use.


2. Match the film speed by moving the speed index control from right to left until it is the same as the film speed of the camera you are using. Failure to do this could result in overexposed film after the pictures are taken.


3. Set the flash mode that you want by switching between the three modes on the flash.


4. Point the flash at something to make sure your subject is within range. Depress the open flash while watching for the green flash of the auto check.


5. Attach your flash to the camera and then check your film speed. After you have your desired film speed, attach the flash to the camera and lock the ring on the flash in the down position to the flash shoe. Always double check this to ensure it is attached securely to avoid damage.








6. Set your X-sync and check your film speed, then switch your camera to the on position. Set your flash and the f-stop on the lens. Step back, focus on your desired subject and you are ready to shoot.

Tags: film speed, check your, check your film, flash camera, your desired

Wednesday, April 22, 2009

The Advantages Of Handheld Camera Light Meters

A handheld light meter offers many advantages.


Automatic camera-shooting modes solve a number of tricky lighting situations using in-camera meters, but sometimes an automatic mode just doesn't measure up to the situation. These meters are easily fooled by complex lighting situations, distance and conditions. In these cases, a handheld light meter distills a complex situation into a simple calculation for the photographer.


Portability


Sometimes it's just not possible to move your camera, particularly when you are shooting with equipment such as a medium- or large-format camera or have created the perfect portrait setup. Some older cameras do not have the advantage of an internal light meter. In these situations, it is easier to use a handheld light meter to get closer to your subject. This allows you to take a more accurate reading of the light falling on, around or reflecting from your subject without having to compromise your scene.








Accuracy


In-camera meters have an unbeatable convenience, but they are limited by the areas that they cover with their sensors. Situations such as high contrast scenes -- think a bride in white next to her groom in his black tuxedo -- can fool the meter and cause an inconsistent, incorrect meter reading. A handheld meter allows the photographer to meter a number of areas, and more advanced models have the option of creating an average reading from several separate readings. This creates an accurate reading in a situation that confuses lesser meters.








Incident Light


One of the most important features on a handheld meter is the ability to read incident light. In-camera meters measure the light that is reflected from the subject, but this isn't always the right reading for the correct exposure. Measuring the light falling on the subject, known as incident light, creates an accurate reading based on the amount of light in the scene. This avoids confusion in high-contrast scenes entirely, making the reading the most accurate possible.

Tags: light meter, accurate reading, handheld light, handheld light meter, creates accurate, creates accurate reading, handheld meter

Use A 2gb Sandisk Memory Stick Pro Duo

SD card


A 2 GB SanDisk (SD) memory stick duo pro is a small, portable memory device that typically is used with a digital camera to store pictures. However, you can also use the memory card with your computer to upload the pictures directly to the system. The process is rather straightforward, and beyond inserting the SD card into your camera and computer, there isn't much else to do with one.


Instructions


1. Insert the SD memory stick pro duo into the SD card slot on your digital camera.


2. Power on the camera and take the pictures as you normally would. View the pictures by setting the camera to "Playback" mode. Delete pictures form the SD card by scrolling through the images with the directional arrows on the camera, selecting a single image and pressing the "Delete" button" to remove the picture.


3. Press the SD card deeper into the SD card slot to unlock the card. The card will pop out of the memory card slot. Slide the card out of the slot and remove it from the camera.


4. Connect an SD card reader into one of the USB ports on the computer (if the computer does not have a SD card reader built in).


5. Insert the SD card into the card reader. Access the information on the card by clicking "Start," "(My) Computer," and double-clicking the removable device icon. From here you can select files stored on the 2 GB SanDisk memory card. You can even delete the files directly by right-clicking the file and selecting "Delete" from the pull-down menu.

Tags: card slot, card reader, into card, memory card, card into

How Do Moisture Sensors Work

Moisture sensors work with irrigation.


All plants require water to grow and survive. When adequate water is not provided, the plant experiences stress that may end up killing it. Moisture sensors take the guesswork out of knowing when your plants need to be watered.








Function


A moisture sensor works by estimating the amount of water in your soil based on the dielectric constant, or the soil's ability to transmit electricity. The dielectric constant increases as the soil's water content increases, producing an estimate of how much water the soil holds.








Watering


Motion sensors are often paired with an irrigation system. Once the moisture sensor indicates sub-optimum moisture in the soil, the irrigation system turns on. The irrigation system waters the plants until the moisture sensor gets a reading that tells it the soil holds adequate moisture. The irrigation system then shuts off.


Uses


Moisture sensors are used to help irrigate large fields of crops. In greenhouses, moisture sensors may be attached to drip irrigation systems that water the plants several times a day. The sensors also work in outdoor gardens and in the landscape to help indicate when soil is dry.

Tags: irrigation system, moisture sensor, dielectric constant, Moisture sensors, soil holds, with irrigation

Tuesday, April 21, 2009

Tamron And Nikon D70 Compatibility

The Nikon D70 is compatible with several Tamron lenses.


The Nikon D70 is a digital single-lens reflex, or D-SLR, camera. It is a high-quality camera capable of professional-level photography. The camera body is compatible with third-party lenses, including several from Tamron.


All-In-One Zooms


Because the Nikon D70 has an image sensor size of less than 24-by-16mm, Tamron's Di-II lenses are compatible. For all-in-one zoom lenses, these include: AF18-200mm F/3.5-6.3 XR Di II LD Aspherical (IF), AF18-250mm F/3.5-6.3 Di II LD Aspherical (IF) and AF18-270mm F/3.5-6.3 Di II VC LD Aspherical (IF).


Tamron Di lenses are also compatible with the D70. These include: AF28-200mm F/3.8-5.6 XR Di Aspherical (IF) Macro, AF28-300mm F/3.5-6.3 XR Di LD Aspherical (IF) and the AF28-300mm F/3.5-6.3 XR Di VC LD Aspherical (IF).


Fast Zooms


Compatible Di-II lenses include: SP AF17-50mm F/2.8 XR Di II VC LD Aspherical (IF) and SP AF17-50mm F/2.8 XR Di II LD Aspherical (IF). Compatible Di lenses include: SP AF28-75mm F/2.8 XR Di LD Aspherical (IF) and SP AF70-200mm F/2.8 Di LD (IF) Macro.


Wide and Telephoto Lenses


Di-II lenses compatible with the D70 include: SP AF11-18mm F/4.5-5.6 Di II LD Aspherical (IF), SP AF10-24mm F/3.5-4.5 Di II LD Aspherical (IF) and the AF55-200mm F/4-5.6 Di II LD. Compatible Di lenses include: SP 70-300mm F/4-5.6 Di VC USD, AF70-300mm F/4-5.6 Di LD Macro 1:2 and the SP AF200-500mm F/5-6.3 Di LD (IF).


Macro Lenses


There is only one compatible Di-II lens available for the D70, the SP AF60mm F2 Di II 1:1 Macro. The compatible Di lenses are the SP AF90mm F/2.8 Di 1:1 Macro and the SP AF180mm F/3.5 Di LD (IF) 1:1 Macro.

Tags: compatible with, Di-II lenses, lenses include, AF17-50mm Aspherical, AF28-300mm Aspherical

Monday, April 20, 2009

Meter In A Camera







Learn to use your camera's built-in light meter.


Most cameras come with a built-in light meter that measures the light reflecting off of the subject. Though less precise than readings taken with a handheld incident light meter, these in-camera light meter readings can help you determine accurate exposure settings. In-camera light meters vary from camera to camera, but the same basic principles for taking readings and selecting exposure settings remain constant.


Instructions








1. Select the manual mode on your camera, if possible. This allows you to choose your own aperture and shutter speed without the camera's automatic mode overriding your decisions.


2. Depress your camera's shutter button to take a light meter reading. Most cameras' light meters are activated by this slight shutter button depression, and lights appear inside the viewfinder to indicate the reading. Depending on the camera you have, different indicators appear. Some cameras show red dots moving toward a plus or minus sign to indicate over- or underexposure, with a green dot indicating correct exposure. Other cameras show a red plus or minus to indicate over- or underexposure.


3. Adjust your camera's aperture and shutter speed settings to correct for over- or underexposure. For example, if the light meter tells you that the image will be overexposed with your chosen settings, you can either select a larger f-stop number to close down the aperture, or select a faster shutter speed. If the light meter tells you the image will be underexposed, you can select a smaller f-stop number to open up the aperture, or select a slower shutter speed.


4. Take a second reading to make sure the new settings yield an accurate exposure, and then take the picture.

Tags: light meter, shutter speed, your camera, over- underexposure, accurate exposure, aperture select

Compare Camcorders Minidv Vs Dvd

Both miniDV and DVD camcorders are highly portable


MiniDV and DVD camcorders are two common varieties of home video recorders in 2011. Though the two different media formats record video of roughly the same quality, they have different applications and usability restrictions. Your choice of a specific format will depend on how you wish to use the footage and how long you need to record continuously.








Playback Differences


MiniDV and DVD camcorders are compatible with different playback devices. DVDs created on a DVD camcorder work immediately with most DVD players and computers for instant playback, making it easy to show home movies on a variety of platforms. MiniDV cameras often must connect directly to the television, as home theater systems cannot read miniDV tapes. In contrast, most non-linear editing programs can import miniDV video for editing by connecting the camera to the computer, while ripping DVD video for editing usually requires specialized third-party software.


Recording Time








Standard miniDV tapes have up to sixty minutes of recording time. Many cameras have LP, or "Long Play" features that slow the tape speed, and give additional recording time in exchange for a decrease in video quality. DVD discs can only hold twenty minutes of footage at high quality, and up to sixty minutes of standard quality recording. MiniDV tapes may be recorded over several times, while rerecording on a DVD camcorder depends on the inserted media. DVD-R and DVD+R discs only support a single recording session, while DVD-RW and DVD+RW discs remain rewritable for several sessions.


Video Quality


Both miniDV and DVD camcorders record video in standard definition, and will not record footage as detailed or large as Blu-ray camcorders, HD hard disk recorders or HDV tape cameras. As with any camera, the lens and recording instruments also greatly affect video quality. Reused minDV tapes may lose their video quality over time as the tape degrades.


Expense


Though the capacity of DVDs is smaller, recordable DVDs remain much cheaper than miniDV tapes, making it more cost-efficient per minute of recording. Both miniDV and DVD camcorders have models available for a few hundred dollars, manufactured by Panasonic, Sony, Canon and others. More recently introduced camcorder models often make use of hard disk recording or other media technology, and are slowly replacing the older formats in current manufacturing.

Tags: Both miniDV, Both miniDV camcorders, video quality, discs only, hard disk, miniDV camcorders, MiniDV camcorders

Moultrie Game Camera Set Up Instructions

It's often possible to identify small animal trails over large animal trails because the upper level brush will cover the trail.


Moultrie game cameras capture images of live game like deer in the wild. They can be used to identify feeding patterns for hunters and to pinpoint the type of game that areas of the wild attract. Some users put them up in lieu of hunting, simply to photograph game. The devices use motion sensing technology to capture images, even overnight through night vision. Correct setup is important to avoid false readings and to get the best images.


Instructions








1. Survey the area to mount the camera. Try to find a location where wildlife feed or pass through. Look for trampled grass, water sources or evidence of trails. It's often possible to identify small animal trails over a large animal, or human trails because the upper level brush will cover the trail---coyotes, for example, need less headroom than a human or deer. Look for prints.








2. Open the battery door by removing the thumb screws and sliding the door open. Insert the batteries and an SD (secure digital) card.


3. Install the camera on a solid tree by attaching it with velcro or the mounting strap that comes with many models. Point it at areas of game use or along the trail---in the opposite direction of the water source, for example, to catch wildlife heading for a drink. Use solid trees to avoid wind movement that can cause false readings. Don't point the camera into the sun.


4. Turn the Moultrie game camera's power switch to the "On" position. Press the Mode button repeatedly until "Automatic" appears on the screen. The camera will take images at its automatic setting---640 x 480 pixels, which is perfect for computer screens.

Tags: animal trails, animal trails over, because upper, because upper level, brush will, brush will cover, capture images

How Alkaline Batteries Work

How Alkaline Batteries Work








Batteries 101


All batteries work by creating electric current through the movement of charged particles between two electrodes, the cathode and anode. The differences between battery designs are in the specific electrochemistry used in a battery design: what the cathode, anode and the electrolyte medium in between them are made of will vary with particular battery types. However, the basic principles will not.


Electrochemistry








Most batteries that are called "alkaline" are zinc-manganese types. The anode/negative terminal is made of zinc powder. The cathode/positive terminal is made of manganese dioxide. The electrolyte is made of potassium hydroxide. The batteries are very similar to the zinc-carbon design but are an improvement in chemistry, because while they have a similar power output, they have three to five times the stamina.


Recharging


Some alkaline batteries can be recharged. This involves putting electricity into the battery, which reverses the chemical reaction between the anode and cathode, partially or completely restoring their ability to discharge electricity. However, most alkaline batteries cannot be recharged, because doing so causes their casings to rupture and leak dangerous potassium hydroxide.

Tags: Alkaline Batteries, alkaline batteries, Alkaline Batteries Work, cathode anode, potassium hydroxide, terminal made, they have

Friday, April 17, 2009

Set The Time On A Car Stereo

Although many car radios include a clock, many people don't know set it so they don't bother adjusting it--especially when times change due to the beginning and end of Daylight Saving Time. But it isn't difficult.








Instructions


1. Refer to the section of your owner's manual that addresses the car radio. Each car radio is different in the way you set the clock. If you've installed a car radio other than the one that was manufactured with the car, consult the manual for that radio.


2. Know that if this is the first time you're setting the clock or are setting the clock after installing a new battery in your car, you have to set the hour and the minute of time. Often, you set the clock with either the radio station up or down arrows. On some car stereos, you use the CD track selector buttons for setting the clock.








3. Using either the CD or radio selector buttons, set the hour first. Push the button labeled "Set" or "Clock" and then set the minute with the same procedure. When setting the minute, some manufacturers allow you to move through in increments of five by pressing and holding the button. If the time of day were 2:49 p.m., for example, you would push the button 13 times, including nine times to display :45, then four additional times incremented by one to display :49. Push the "Set" button or the "Clock" button.


4. Determine whether your car stereo is equipped to automatically change when Daylight Saving Time begins and ends. If it hasn't changed at 2 a.m. of the time-changing date, you know it isn't equipped for this. In that case, set the hour either forward or backward and the appropriate time of the year.


5. If you can't figure out set the clock on your car stereo, wait until noon on any given day, disconnect your car battery and reconnect it.

Tags: setting clock, Daylight Saving, Daylight Saving Time, either radio, manual that

Thursday, April 16, 2009

Cobra Xlr 132 Technical Specifications

The Cobra 132 XLR is a solid state, citizens' band, two-way, mobile radio manufactured by the Cobra Communications Product Group subdivision of Dynascan Corporation, circa 1977.


Basics


The Cobra 132 XLR CB radio is a 40-channel transceiver. It originally came with a push-to-talk coiled cord microphone. The radio weighed 7.7 pounds total, according to the owner's manual, and operated at 26.965 to 27.405 megahertz (MHz). A DC power draw of 13.8 volts is typical for normal operation.


Transmitter


Transmission power on the Cobra 132 XLR is 4 watts for the AM band, and up to 12 watts for the single-side band (SSB). The transmitter includes a display indicating transmitter activation, radio frequency output strength and modulation percentage.


Receiver


The Cobra 132 XLR's receiver assembly features an adjustable squelch control, built-in speaker, automatic gain control and a noise reducer that works with AM or SSB. Audio output is 4 watts. The sensitivity rating for AM is less than 0.5 microvolts at 10 decibels (dB), and less than 0.25 microvolts at 10 dB for SSB. The frequency response rating is 350 to 2,500 Hz.

Tags: less than, less than microvolts, than microvolts

Use A Usb Connection For A Dv Camera

The digital revolution has made it even easier for home movie enthusiasts to get their masterpiece shot and down on tape. Although most DV cameras use a connection type called Firewire (more technically known as IEEE1394) to transfer their tape to your computer's hard drive, many DV cameras can also transfer their tapes through your computer's USB port. Although not as fast as Firewire, using a USB connection for a DV camera is still an easy way to capture footage to use in your next epic production.


Instructions


1. Fire up your favorite video editing program. If you haven't purchased one, a simple video editing program usually comes with most operating systems. Windows, for example, comes with Windows Movie Maker and Apples come with iMovie.


2. Connect one end of the USB to a USB port on your computer.


3. Plug the other end of the USB cable into your DV camera.


4. Turn the DV camera on.


5. Watch your editing program to make sure that it recognizes your camera. If it doesn't, make sure that your DV camera is in Playback and not Record mode. Depending on the program, you might also have to explicitly tell it what camera you are using. This is usually in the Settings menu for the program.


6. Cue up the footage that you want to capture. After the program recognizes your camera, you should see a "Preview" or "Import" window with what looks like VCR controls beneath it. This allows you to preview the tape in your DV camera through the USB cable. Use the fast forward and rewind buttons to find the footage that you want to capture.


7. Capture your footage. When you have your footage cued up, press the Record button. Or, in some programs, you need to have the footage playing and then hit the Record Now button. This will capture the footage, frame by frame, and pull it into your computer over the USB wire.


8. Use the editing software to cut your footage as you see fit. You can also add special effects such as dissolves, wipes, fades and titles.


9. Export your footage back out to your DV camera through the USB cable. This will give you a backup copy of your edited program to keep on DV tape. This should be under the File or Export menu in your program.

Tags: your camera, your computer, your footage, editing program, camera through

Calculate The Size Of A Digital Image

Digital photos are measured by their pixel dimensions.


Digital pictures are measured not only by their physical size, but also by the size of the file they create when they are saved. There are a number of factors that go into determining the file size. The resolution of the digital camera will affect the file size, as will the compression factor the file was saved in and the DPI (dots per inch).


Instructions








1. Right click on the image with your computers mouse and select "Properties" from the drop-down menu.


2. Write down the pixel dimensions of the image and the bit image the picture was taken with. This information will be visible on this page.








3. Multiply the length of image by the width of the image by the bit color depth. For example, 1280 x 960 x 16 = 19,660,800 for the total number of bits that are contained in the image.


4. Convert this number to bytes by dividing by 8. In our example, 19,660,800 / 8 = 2,457,600.


5. Divide this number again by 1,024 to get the file size in kilobytes (KB). In our example, 2,457,600 / 1,024 = 2,400 KB.


6. Convert this number into megabytes (MB) by dividing the number by 1024. In our example, 2,400 / 1,024 = 2.34 MB.

Tags: file size, this number, Convert this, Convert this number, pixel dimensions

Wednesday, April 15, 2009

Record Video On A Pc Using Firewire 1394

Record video to your PC using a 1394 cable.


PCs connect to digital video devices through a standard called IEEE1394. Originally developed by Apple and called FireWire, IEEE 1394 technology quickly became a standard in the industry after it was released. The two terms, Firewire and 1394, are now used interchangeably. Recording video on a PC using this standard requires an IEEE 1394 cable. Once the cable is connected between your computer and the digital video device, transferring your footage is a snap because of the built-in plug-and-play nature of this technology.


Instructions"Windows Live"-->"Windows Live Movie Maker."


4. Click on the "My Movie" button in the upper left-hand corner of the screen. In the menu that opens, select "Import from device."








5. Select the 1394 device that you want to import the footage from, either your DV camera or deck, in the "Import Photos and Videos" window.


6. Type a name for the video you want to record in the dialog box on the "Import video" page.


7. Select one of the three options for importing your video. The first choice, "Import the entire video," imports all of the footage on the tape to your PC. The second choice, "Choose parts of the video to import," will let you select portions of the video for import. The last choice, "Burn the entire video to DVD," imports the footage and then burn it to a DVD.








8. Once you have found the footage you want to import, press "Import." Click "Stop" when finished recording. Use the VCR controls to move to another portion of the tape if you wish to keep recording.

Tags: 1394 cable, digital video, entire video, entire video imports, Firewire 1394, IEEE 1394, imports footage

Canon 20d Functions

With a top shutter speed of one-eight thousandths of a second, the Canon 20D is a good camera to use for sports photography.


The Canon 20D digital single lens reflex camera is a powerful semiprofessional camera body positioned in the middle of Canon's product line, between the entry-level Rebel and professional grade EOS-1D and EOS-1Ds. Released in 2004, the 20D marked an improvement over its predecessor, the 10D, with an increase in sensor resolution to 8.2 megapixels and the capability to capture frames at a rate of up to five images per second.


Exposure Modes








There are two exposure mode zones on the Canon 20D: the basic zone, which is represented by icons, and the creative zone, which is identified by letters. In the basic zone, you can select exposure modes that include fully automatic, portrait, landscape, close-up or macro, sports, night scene and flash off. In the creative zone, you can select from program mode, shutter priority, aperture priority, manual and depth of field. Each one of the exposure modes controls the amount of input the photographer has over the camera. In the manual mode, the photographer controls both the shutter speed and the aperture to determine the correct exposure. At the other end of the spectrum is the fully automatic setting where the camera will make all the decisions based on the mode you select. For example, if you were to select the sport mode, the camera would set the shutter speed to capture fast moving subjects, and it would then adjust the ISO (light sensitivity setting) to match the fastest (largest) aperture setting for the lens that is attached to the camera.


Focusing Points








With nine focusing points, the Canon 20D gives you control over composition inside the viewfinder by selecting where the camera will focus on. If you choose, the camera will also select the focus point it determines as being the best for the scene you are trying to capture. To adjust the focus point, you press the "focus point" button located on the back, top right side of the camera. It is the button that has an icon that looks like an asterisk. While holding the button, select the focus point by moving the small joy stick located on the back of the camera above the selection wheel. Once you have selected the focus point you want, release the "focus point" button and the camera will now use the selection you made.


Shutter and Drive System


The Canon 20D has a top shutter speed of one-eight thousandths of second and a motor drive capable of recording five images per second. The motor drive can also be set at single frame and three frames per second. It has a timer function as well.

Tags: focus point, camera will, shutter speed, basic zone, creative zone, five images

Set Up Dynamic Microphones







Dynamic microphones are great all around workhorses for recording. This article will describe the general basics of setting up and using a dynamic microphone. Because of their great dynamic range and ability to handle very high sound pressure levels, dynamic microphones are great for capturing almost any sound.








Instructions


1. First you will need to plug a cable into your microphone. Depending on the microphone model you may need an XLR microphone cable or a 1/4" microphone cable. Most microphones will use XLR cables, however a few lower end microphones use 1/4" cables and some even have a 1/4" inch cable built in.


2. Plug the other end of your microphone cable into one of the channels of your mixer or audio interface. Again, depending on the cable you are using this will be either an XLR cable or a 1/4 inch cable.


3. Next you will need to decide what type of sound you are going for. The distance you place the microphone to the sound source will be crucial. Do you want the source to sound close and hi-fi or do you want it to sound distant or more far away? For example, it is common for a dynamic microphone to be placed directly on the speaker of a guitar cabinet to get a very detailed and "in your face" sound. The further you place the microphone away from the sound source, the more of the "room" sound you will get. For instance, if you record a vocalist in a in room with the microphone far away you will capture not only the singer's voice, but also the "reflections" or echoes bouncing off the walls. If you don't want to hear these reflections, then move the microphone closer to the singer to capture much more of the detail of the singers voice. Experiment and you can achieve some great effects!


4. Once you have determined the distance you will be placing the sound source from the microphone it is time to set the levels on your mixer or audio interface. Make sure that the level coming into the mixer is not too "hot" or loud. Most mixers and audio interfaces will have a red light or meter that will light when the signal is too loud. Too loud a signal will cause distortion and other sound artifacts that are generally displeasing.


5. Perform! Once your levels are set you are ready go go!

Tags: microphone cable, sound source, your mixer audio, audio interface, cable into, dynamic microphone

Tuesday, April 14, 2009

Test A Camcorder For Image Stabilization

The shake in your hand, or the slight rise and fall of your breathing can greatly impact how your camcorder records footage of those special events. With many camcorders offering image stabilization, it can be important to test for stability before making a purchase. Before you buy, first test a camcorder for image stabilization.








Instructions


1. Research the variety of camcorders on the market. Are you after an expensive digital camcorder, or will something low-duty work for you? Different camcorders have different levels of image stabilization.


2. Consider the types of stabilization. Most consumer camcorders offer Electronic Image Stabilization (EIS). The more expensive camcorders, such as High-Definition recorders, use Optical Image Stabilization (OIS), which produces a better quality.


3. Visit an electronic department or camera store, and ask to test some camcorders. Begin filming and zoom in and out. Test both with and without a tripod. Are you happy with playback? Or is it extremely jumpy?








4. Review and compare the results. Determine which one will fit in your price range.


5. Speak to the sales associate about camcorder stabilization, and which camcorder they may recommend. Is there a camcorder that performs better? Is stabilization worth the extra money to you?

Tags: image stabilization, Image Stabilization

35 Mm Lenses Vs Optical Zoom Sizes

Optical zoom typically provides better picture quality than digital zoom on the same camera.


Contrary to what many technical documents on photographic lenses may imply, you don't need an advanced degree in mathematics to understand how lenses work on a digital or film-based camera. Generally, if you have the choice between a digital zoom on a 35 mm digital camera or optical zoom lenses, you will get better results with the optical zoom.


35 mm Cameras








A 35 mm camera refers to the width of the film used, not the lens size. While the film is 35 mm wide, each image is slightly smaller because of the holes required in the film to advance it through the camera sprockets. Each image is 24 mm by 36 mm, giving it a diagonal length of 43.27 mm. Digital cameras marketed as 35 mm approximate the image size of a 35 mm film-based camera, but the actual size depends on the model and manufacturer.


Lens Sizes


A 35 mm lens gets its name from its focal length: the distance from the lens to the film. If the lens' focal length is smaller than the diagonal measurement of the image, you get a wide-angle effect. If the focal length is longer than the image size, it's a zoom effect. A 50 mm lens is often referred to as a "normal" lens, because it's so close to what the human eye sees, but a 35 mm lens creates a wide-angle effect.


Optical Zoom


Professional photographers generally prefer to use an optical zoom, rather than a 35 mm lens with a digital zoom. This is an issue of quality: When an optical zoom lens focuses on an object, it fills the available image size with that object, resulting in almost no degradation of the image, even when you print a large copy of the picture. If you used a digital zoom when taking the picture, trying to crop the image or increase its size on your computer often results in a poor-quality image.


Digital Zoom








Using digital zoom does have some benefits. If you can email pictures directly from your camera, a digital zoom saves you the effort of cropping. Digital zoom also keeps you from having to purchase lenses and change them to take a picture. A high-resolution camera using digital zoom can produce better photos than a low-resolution camera with an optical zoom. You can calculate this by comparing the normal resolution of your camera, then dividing it by the amount of zoom used; for example, an 8 megapixel camera using a 2X digital zoom uses 4 megapixels for the image.

Tags: digital zoom, digital zoom, focal length, image size, optical zoom, camera using

Monday, April 13, 2009

Connect A Lightbulb To A Battery

Whether you are experimenting with voltage or just want a cheap source of light in a hard-to-reach place, connecting a lightbulb to a set of batteries is one way to get the light you need. Because of the range of voltages available in batteries, household lightbulbs won't do the trick; these are generally about 120 volts, which is too much to power with batteries. Flashlight bulbs, however, can be powered simply from a set of batteries.


Instructions








1. Match the bulb size to the battery output. Use flashlight bulbs and two AA batteries, which are roughly the same voltage. If you use a bulb with either too little or too much voltage in relation to your batteries, either the bulb will not glow or the filament will burn out.


2. Attach a wire to the positive end of the first AA battery. Trail the wire to the light bulb and wrap it around the screw-like base of the bulb.








3. Attach a wire to the positive end of the second AA battery. Trail the wire to the light bulb and wrap it around the nub on the bottom of the lightbulb.

Tags: Attach wire, Attach wire positive, battery Trail, battery Trail wire, bulb wrap, bulb wrap around, light bulb

Make A Speaker Circuit High Level To Low Level







The output that you connect directly to the speaker using speaker wire is known as a "high level" output. The input or output that has the right and left channel connection, usually colored red and white, that you would use to connect other devices, is called a "low level" connection. In order to convert a high-level signal to a low-level signal, you will need to connect a hi/lo converter to the speaker output.


Instructions


1. Connect speaker wire to the speaker output on your device. You will need to connect speaker wire to the right and left channel.








2. Connect the other end of the speaker wire to the input on the hi/lo converter. The converter will have right and left channel inputs. Connect the speaker wire from the right channel on your device to the right channel input on the converter, and the left channel speaker wire to the left channel input. The converter will take the information from the speaker wire and create a low-level signal.


3. Plug an RCA cable into the output on the hi/lo converter. There will be a connection for the left and right channel. Place the red plug on the RCA cable into the right channel and the white plug into the left channel.

Tags: speaker wire, left channel, right channel, input converter, right left, right left channel, cable into

Friday, April 10, 2009

Chroma Key Definition

Chroma key can make a low-budget production look expensive.


Special effects have become important in the marketability of modern film. Independent filmmakers have to find a way to compete with the larger studios by being creative with special effects. The chroma key process, often called "blue screen" or "green screen," can help create scenes that a struggling filmmaker couldn't otherwise afford on a shoestring budget.


History








In the 1930s, RKO Radio Pictures developed a primitive blue screen method for the movies "Flying Down to Rio" and "The Thief of Baghdad" to include scenes the company couldn't afford to shoot. Larry Butler won an Academy Award for special effects for the latter in 1940. In 1958, in the Spencer Tracy movie "The Old Man and the Sea," Arthur Widmer used blue screen technology as modern society knows it to record a background, then record the actors in front of a blue screen. The separate photos were rephotographed through red and green filters before being merged together.








Process


Blue or green backgrounds are usually used while the actor is being filmed performing an action. A second image, usually a background scene, is phased into the image with the actors during the editing phase. A keying process matches the background color with the alternate background. All greens or blues will show as the second image. Richard Harrington advises against using digital video for chroma key because it compresses the images and therefore often leaves head or foot space.


Clothing


Any clothing an actor wears that matches the background color will blend into the background image during the keying process. To avoid this, the actor must wear colors that are as far away from the background color as possible. Blending colors is used as a technique when the actors are supposed to be invisible or part of their body is supposed to be missing. In the book "DV Filmmaking," Ian David Aronson says shaggy clothes, fuzzy sweaters and dangling jewelry should be avoided because compression in digital cameras can cause spotting with fusing the images.


Backgrounds


Blue was the first color used in this process because it is said to generate less grain in film. It promotes better detail than other colors. Green requires less light and so do digital cameras. Digital camera users more commonly choose green for backgrounds because the detail quality matches better with the device, as film cameras do with blue backgrounds. For software chroma key, magenta has become the background color of choice.


Lighting


Lighting is critical to avoid shadows. Shadows can make the greens and blues darker. During the keying process, the software used to key may not identify the darker color. The background image could be blotched and look inauthentic. All lighting must be even for the process to be effective.

Tags: background color, blue screen, keying process, background image, digital cameras, green backgrounds, greens blues

Repair A Sony Pd150

The PD150 can record up to 60 minutes of HD video per tape.








The Sony PD150 is a digital video camcorder capable of shooting 60 minutes of HD footage in one sitting. The camcorder records directly to Mini DV tape and also contains a flash memory stick for capturing still photos. The PD150 can malfunction for a number of reasons, including overheated electronics, dirty camera heads and battery failures.


Instructions


1. Move the camera into a cooler environment. If the PD150 shuts down unexpectedly, it may have overheated. Place the camera in a room-temperature setting for 30 minutes. Turn the device back on and attempt to record footage. If the camera still won't turn or turns off unexpectedly, repeat Step 1.


2. Recharge the battery using the docking unit. The camera may be malfunctioning because of low power. Slide the battery downward off the PD150. Insert it into the included charging dock and plug the dock into an electrical outlet. A red LED light should shine to signify that the charging process has started. Let the battery charge until the LED light turns green.


3. Insert a cleaning Mini DV tape. If video cuts in and out during playback, your camera heads could be dirty. Open the camcorder by pressing the "Open/Close" button on the right side of the camera. Pull out the existing Mini DV tape and insert a cleaning Mini DV tape. Press the "Open/Close" button again. Switch the camera to playback mode using the switch next to the red record button. Press the "Play" button and allow the cleaning tape to run through.








4. Examine the camcorder lens in a well-lit environment. Look for dust, dirt or hair on the lens. These particles can make your footage look grainy. Dab a clean cloth in a bottle of camera lens cleaning solution. The cloth should be slightly damp and not dripping wet. Wipe away all dirt and dust off the lens.


5. Examine the memory card or the Mini DV tape. You may not be able to record because the tape has reached the end or the memory card has been filled. The LCD monitor on the PD150 will display "Tape End" when the Mini DV tape has finished. The LCD monitor will also display "Memory Full" when the card has been filled up.

Tags: Mini tape, been filled, camera heads, card been, card been filled, cleaning Mini

Thursday, April 9, 2009

Choosing A Digital Camera For Hiking

Capturing this image can be as easy as choosing the right camera.


Both hiking and photography are hobbies that require a bit of skill and knowledge before engaging in. Fortunately, when the two are combined they can result in some amazing shots of amazing outdoor locations--as long as the right digital camera is purchased for such occasions. Before sinking your money into a digital camera that is likely to get roughed up on your next hike, think about what type of camera you really need and under what conditions it will need to hold up in. Then do a little research on any existing deals and get ready to hit the trails, memory catcher in hand.


Instructions


1. Consider whether you want to access your camera at a moment's notice, such as to snap a picture of a nearby deer or if you're more looking for something that won't break in your backpack and will allow you to snap a few landscape shots once you've reached your peak. If you want instant access to your camera you'll want to be sure you purchase one that comes with a wristband or, at the very least, a place where a wristband can be easily attached.


2. Determine what features are most important to you in a digital camera. Do you want a camera to snap live-action shots? To capture minute details? Illuminate bright colors? Shoot short videos? Snap brilliant pictures even in low light?


3. Evaluate how important weight is to you. If you're planning to have this camera wrapped around your wrist while you hike you may want a lighter model than someone who's just planning to throw it in their backpack.


4. Determine how many pictures you typically take on your outings to ensure that your camera and its corresponding memory sticks can store the appropriate amount of memory for you.


5. Purchase a waterproof case for your camera and be sure it's securely fastened in bad weather or when you're hiking through damp areas.

Tags: your camera, digital camera, access your, access your camera, camera want

Wednesday, April 8, 2009

Delete A Video From A Dvd Video Camera

Deleting unwanted scenes from your DVD camcorder is a breeze.


DVD camcorders make it easy to record and watch your videos instantly. Because these camcorders record directly to an actual DVD disc, you no longer have to fuss with tapes or worry about snagging film -- simply pop in the disc, record and watch your results when finished. Instead of recording in a single extended take, these camcorders produce individual scenes which begin and end each time the "Record" button is pressed. This makes deleting a certain scene simple, allowing you to get back to the action.


Instructions


1. Turn on the camera by pushing the power button (usually located on the rear control panel) to the "On" position. Once the camera is on, move it down to the "Mode" or "Play" position.


2. Open the LCD screen by depressing the small tab on its side and pulling it outward. The index screen showing your recorded scenes will appear.


3. Choose the scene to be deleted by highlighting it with the joystick or directional pad.


4. Delete the scene by pressing down on the joystick or the center button on the directional pad. A prompt will ask you if you are sure that you would like to delete it -- select "Yes." If your model offers a touch screen, press the "Delete" or "Del." symbol to remove the scene.

Tags: record watch, record watch your, these camcorders, watch your

Copy Karaoke Songs

Karaoke CDs can be copied to regular CD-Rs.


If you, or your friends and family depend on your karaoke system for entertainment, then one good thing to do is to make backup copies of your karaoke discs. When you have copies to fall-back on, you can always count on having the music selection that you and your guests like best. It's a common misconception that CD-G's, the CD's that contain karaoke music and graphics, are special CD's: They aren't, they can be copied onto regular blank CD's.








Instructions








1. Insert your karaoke CD into the optical drive on your computer.


2. Open your CD burning program. There are many CD burning programs available online for free.


3. Select the "File" option in the top left corner of your program screen. Choose the "Copy CD" option. The program will prompt you to insert the CD that you wish to copy from. After the program has detected a CD in your drive, it will proceed to copy the contents from the CD, then eject it.


4. Insert a blank CD into your drive. This can be a CD-R or a CD-RW. The program will begin copying the contents of your karaoke CD to your blank CD. The program will eject the new CD, once the content has been added.

Tags: your karaoke, program will, your drive

Polaroid Digital Frame Instructions

Digital picture frames are fun accessories for people with a vast collection of digital images and very little wall space. Polaroid has manufactured a few different models of digital picture frames, but all models are operated in nearly the same way. The two main types of digital frames sold by Polaroid are simply called "Digital Photo Picture Frame" and feature a 7-inch screen. They are sold in 10 and 12-inch models, indicating the size of the entire frame. Learn set up your digital frame.


Instructions


1. Prepare a memory card with the photos you want to display in the digital picture frame. There are a few ways to do this, as the Polaroid digital frame has input ports for compact flash cards, SD multimedia cards, memory sticks, USB flash drives and mini-USB ports. Simply eject your memory card from your digital camera if you like, or load a memory card or USB flash drive with photos you select from your PC. For directions on transfer photos from your digital camera to your PC, check your camera's manual.


2. Insert your preferred digital storage device into the appropriate slot on the right-hand side of the Polaroid frame. There's only one place for each kind of media. For memory cards, the arrow faces the front of the picture frame.








3. Plug the provided AC power cord into a wall socket and into the side of the picture frame. Slide the power switch on the rear of the frame to the "On" position. The frame will automatically detect the presence of a memory card and display the "Select Card" screen. Press the right or left buttons on the back of the frame to select a card if you've inserted more than one, then press the "Play/Pause" button to confirm. You can also use the remote control to make these selections. Choose "Photo Mode" or "Slideshow" and press "Play/Pause" again to start viewing pictures.


4. Use the remote control to change settings of the slideshow or to control the images during playback. In photo mode, the left and right buttons will scroll through the photos on the memory card. You can use the "Rotate" button to adjust the orientation of photos and the "Favorite" button to set favorite images for future slideshows.


5. Press the "Slideshow" button to begin a slideshow. Toggle between a 16:9 and a 4:3 aspect ratio if your photos appear stretched -- some digital cameras shoot in widescreen (16:9) mode, and photos will be squished to fit to the 4:3 display. For specific controls during the slideshow, hit the "Setup" button. You can choose the way the frame transitions between images -- fade, shutter, cross comb, mask, brick, dissolve, bar or random -- chose black-and-white or color options, and adjust the speed of the slideshow. Use the arrow buttons on the remote control to navigate through windows, then press "Exit" when you are finished to return to the slideshow.








6. Press the "Exit" button at any time during playback to stop the slideshow. Slide the power switch to the "Off" position to turn off the frame.

Tags: memory card, from your, picture frame, remote control, your digital, digital camera, during playback