Choosing Colors when Drawing or Painting in Photoshop Elements 9
Before you start drawing or painting in Photoshop Elements, you may want to change your color to something other than the default black. There are two overlapping color swatches at the bottom of the Tools panel. These two swatches represent two categories of color: foreground and background. Here’s a quick look at how they work with different tools:
When you add type, paint with the Brush tool, or create a shape, you’re using the foreground color.
On the background layer of an image, when you use the Eraser tool, or when you increase the size of your canvas, you’re accessing the background color.
When you drag with the Gradient tool, so long as your gradient is set to the default, you’re laying down a blend of color from the foreground to the background.
Elements gives you three ways to choose your foreground and background colors: the Color Picker; the color swatches; and the Eyedropper tool, which samples color in an image.
Working with the Elements Color Picker
By default, Elements uses a black foreground color and a white background color. If you want to go back to the default color, press the D key. If you want to swap between foreground and background colors, press the X key. If you want any other color of the rainbow, click your desired swatch to change either the foreground or background color. This action transports you to the Color Picker.

Choose your desired color from the Color Picker.
Here are the steps to choose your color via the Color Picker:
Click either the foreground or background color swatch on the Tools panel.
The Color Picker appears.
Drag the color slider or click the color bar to get close to the general color you desire.
Choose the exact color you want by clicking in the large square, or color field, on the left.
The circle cursor targets your selected color. The two swatches in the upper-right corner of the dialog box represent your newly selected color and the original foreground or background color.
When you’re happy with your color, click OK.
Dipping into the Color Swatches panel in Elements
Another way Elements enables you to choose a foreground or background color is by selecting a color on the Color Swatches panel. In addition to preset colors, you can mix and store your own colors for use now and later. You can have palettes for certain types of projects or images. Choose Window→Color Swatches to bring up the panel.
To grab a color from the Color Swatches panel, click the color swatch you want. It doesn’t matter which tool you have. As soon as you move the tool over the panel, it temporarily converts to an eyedropper that samples the color and makes it your new foreground or background color.

Choose and store colors in the Color Swatches panel.
Although the Color Swatches panel is a breeze to use, here are a few tips to help you along:
Change the background color. Either first select the background swatch on the Tools panel or Ctrl-click (cmd-click on the Mac) a swatch.
Use preset colors. To load a particular preset swatch library, select it from the Color Swatches panel menu. Elements offers libraries specific to Web graphics, photo filters, and Windows and Mac OS systems.
Add a color to the Color Swatches panel. Choose New Swatch from the panel menu. You can also simply click an empty portion of the panel. Name your swatch and click OK.
Save swatches. Choose Save Swatches from the panel menu in the upper-right corner of the panel.
Save swatches for Exchange. Choose this command to save your swatches for use in another Adobe program. Name the swatch set, and save it in the same folder listed in the above bullet.
Load swatches. If you want to load a custom library created by you or someone else, choose Load Swatches from the panel menu. In the dialog box, select your desired library from the Color Swatches folder. The new library is added to your current library.
Delete swatches. To delete a swatch, drag it to the trash can at the bottom of the panel or Alt-click (Option-click on the Mac) the swatch.
Change the panel’s appearance. Click the panel menu to choose from Small or Large Thumbnail (swatch squares) or Small or Large List (swatch squares with a name).
Replace your current swatch library with a different library. Choose Replace Swatches from the panel menu. Choose a library from the Color Swatches folder.
Sampling with the Eyedropper tool
Another way that Elements enables you to choose color is via the Eyedropper tool. The Eyedropper tool comes in handy when you want to sample an existing color in an image and use it for another element. For example, you may want your text to be the same color as a green background. Grab the Eyedropper tool (or press I) and click a shade of green in the background. The tool samples the color and makes it your new foreground color. You can then create the type with your new foreground color.

Credit: Corbis Digital Stock
The Eyedropper tool enables you to sample color from your image to use with other elements, such as type.
Here are a few things to remember when you’re using the Eyedropper tool:
Sample a new foreground or background color. You can select either the foreground or background swatch on the Tools panel before you sample a color. If the foreground color swatch is active, holding down the Alt key (Option key on the Mac) samples a new background color, and vice versa.
Choose a color from any open image. If you have multiple images open, you can sample a color from an image that you’re not working on.
Choose your sample size on the Options bar. You can select the color of just the single pixel you click (Point Sample), or Elements can average the colors of the pixels in a 3-x-3- or 5-x-5-pixel area.
Make colors Web safe. If you right-click your image, you have a hidden option: Copy Color as HTML. This option provides the Web hexadecimal color formula for that sampled color and copies it to the Clipboard. You can then paste that formula into an HTML file or grab the Type tool and choose Edit→Paste to view the formula in your image.
Toggle between the Eyedropper and other tools. Elements enables you to temporarily access the Eyedropper tool when you’re using the Brush, Pencil, Color Replacement, Gradient, Paint Bucket, Cookie Cutter, or Shape tool. Press the Alt (Option on the Mac) key to access the Eyedropper. Release the Alt key to go back to your original tool.

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adapter
Device used to attach certain lenses or filters to your digital camera.

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Adobe Photoshop
The leading professional image-editing program for your computer.

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Adobe Photoshop Album
A program that enables you to view one or several of your images at the same time, all in one easily navigated workspace.

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Adobe Photoshop Elements
A less expensive version of Photoshop with fewer of the ultra-high-end features the professional version includes.

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anti-aliasing
A process that smoothes the rough edges or jaggies in images by creating partially transparent pixels along the boundaries that are merged into a smoother line by our eyes.

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aperture
An opening made by an adjustable diaphragm, which permits light to enter the camera lens and reach the image sensor.

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aperture-priority autoexposure
A semi-automatic exposure mode; the photographer sets the aperture, and the camera selects the appropriate shutter speed to produce a good exposure.

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Auto mode
A digital camera mode in which both the aperture and shutter speed are set automatically.

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auto shut-off
A digital camera feature that turns off the camera after a certain time period of inactivity.

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autoexposure
A feature that puts the camera in control of choosing the proper exposure settings.

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autofocus
A camera setting that allows the camera to choose the correct focus distance for you, usually based on the contrast of an image or set by a mechanism, such as an infrared sensor, that measures the actual distance to the subject.

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backlighting
A lighting effect produced when the main light source is located behind the subject. Backlighting is also a technology for illuminating an LCD display from the rear, making it easier to view under high ambient lighting conditions.

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barn doors
Attachments for flash devices that feature movable flaps, which allow you to finely tune light output.

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battery charger
A device that recharges rechargeable batteries by connecting to a power source.

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battery pack
A device that holds multiple batteries with which you can power your digital camera.

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bit depth
Refers to the number of bits available to store color information. A standard digital camera image has a bit depth of 24 bits. Images with more than 24 bits are called high-bit images.

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blog
Short for Web log. A Web site where journal-like entries are made and displayed in reverse chronological order.

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blown out
Term to describe an image or part of an image that’s over-exposed with no detail.

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Manual
Shooting mode in which you choose both aperture and shutter speed.

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BMP
A Windows bitmap file format; the default graphic created by Windows graphics programs.

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bokeh
The quality of the out-of-focus areas of an image that a lens produces.

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bracketing
Taking a series of photographs of the same subject at different settings to help ensure that one setting will be the correct one.

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shooting mode
Range of options that gives you limited or total control of picture-taking settings.

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buffer
A digital camera’s internal memory, which stores an image immediately after it was taken until the image can be written to the camera’s memory or a memory card.

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Bulb
Shooting mode in which the shutter stays open so long as the shutter button is fully depressed.

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burst mode
A special capture setting, offered on some digital cameras, that records several images in rapid succession with one press of the shutter button. Also called continuous capture mode.

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camera backpack
A variation on the camera bag that you strap across your back.

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camera bag
A portable container for your camera and any additional photography equipment (such as lenses and extra batteries).

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camera case
A padded, protective container in which you can store your digital camera when not using it.

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camera dolly
A kind of wagon that lets you roll your camera/tripod rig back and forth, as needed.

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Camera Raw
A file format offered by some digital cameras; records the photo without applying any of the in-camera processing that is usually done automatically when saving photos in other formats. Also known as Raw.

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capture resolution
The resolution of an image that you take with your digital camera.

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card reader
A device into which you insert a digital camera’s memory card, then attach to your computer to make that memory card appear as just another drive to your computer.

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CCD
Short for charge-coupled device. One of two types of imaging sensors used in digital cameras.

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CD burner
A device on a computer that allows you to copy (or burn) information to a CD-ROM.

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CD-ROM
A compact disc that functions as read-only memory, used to store programs and data files.

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center-weighted metering
Metering mode that reads the entire scene but gives more emphasis to the subject in the center of the frame.

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chest bag
A variation of a traditional camera bag with which you can harness your camera and equipment to your chest.

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Clipboard
A set of functions and messages that enable applications to transfer data.

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clone source
The area of a digital image that you want to clone.

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cloning
The process of copying one area of a digital photo and painting the copy onto another area or picture.

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close-up lens
A lens add-on, resembling a filter, that allows you to take pictures at a distance that is less than the closest-focusing distance of the prime lens alone.

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CMOS
Pronounced see-moss. A much easier way to say complementary metal-oxide semiconductor. A type of imaging sensor used in digital cameras; used less often than CCD chips.

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CMYK
The print color model in which cyan, magenta, yellow, and black inks are mixed to produce colors.

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color cast
A tinge of color that discolors your image in whole or in part.

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color laser printer
A printer in which a laser beam produces electric charges on a drum, which rolls toner onto the paper. Heat is applied to the page to permanently affix the toner to the page.

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color saturation
The purity of color; the amount by which a pure color is diluated with white or gray.

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composition
The arrangement of the main subject, other objects in a scene, and/or the foreground and background.

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compression
A process that reduces the size of the image file by eliminating some image data.

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Continuous Auto-Focus
A mode in which the camera updates focus when the subject moves as long as you continue pressing the shutter button halfway.

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Continuous Drive
A mode in which the camera continues taking pictures as long as you press the shutter button.

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contrast
The range of difference in the light to dark areas of a photo.

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convergence
An image distortion that makes vertical structures appear to lean toward the center of the frame.

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Corel Paint Shop Pro PSP
An image-editing program that allows you to do all the standard image-editing activities and includes photographer-quality tools.

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Corel PhotoImpact
An easy-to-use image-editing program that includes basic fixes and guided projects.

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Corel Photo-Paint
An image-editing program with a fairly comprehensive set of retouching tools, but it’s not quite as tool-rich as Adobe Photoshop or Photoshop Elements. It comes as a part of the CorelDRAW graphics suite.

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CorelDRAW
A bundle of image-editing software (described as a graphics suite). It includes tools for vector illustration and page layout, photo editing, and bitmap to vector tracing.

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crop
To trim an image or page by adjusting its boundaries.

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CRT
Cathode ray tube. A vacuum tube used as a display screen in a computer monitor.

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defraction
The breaking up of a ray of light into dark and light bands or into the colors of the spectrum, caused by the interference of one part of a beam with another.

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depth of field
The zone of sharp focus in a photograph.

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diffusion screen
A thin screen-like material that diffuses or softens a light source’s illumination.

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digital zoom
A feature offered on most digital cameras; crops the perimeter of the image and then enlarges the area at the center. Results in reduced image quality.

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diopter adjustment
A viewfinder feature that corrects for common eyeglass prescriptions so eyeglass wearers can use the viewfinder without wearing their glasses.

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downsample
Remove pixels from a digital image.

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DPOF
Stands for digital print order format. A feature offered by some digital cameras that enables you to add print instructions to the image file; some photo printers can read that information when printing your pictures directly from a memory card.

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drive mode
Setting that determines whether a camera takes a single picture or a series of pictures.

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driver
Software that enables a computer to interact with a digital camera, printer, or other device.

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DVD
Digital video disc. A high-density compact disc for storing large amounts of data, especially high-resolution audio/video material.

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DVD burner
A device that allows you to copy (or burn) information onto a DVD.

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DVD player
A device that displays the information contained on a DVD.

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DVI interface
Digital Video Interface. A specification to accommodate analog and digital monitors with the same cable.

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dye-sublimation printer
A type of printer that uses a printing technique in which inks are heated and transferred to a polyester substrate to form an image.

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edge
An area where neighboring image pixels are significantly different in color; in other words, an area of high contrast.

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EXIF
Exchangeable Image File Format. Developed to standardize the exchange of image data between hardware devices and software.

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exposure
The amount of light allowed to reach the film or sensor, determined by the intensity of the light, the amount admitted by the iris of the lens, and the length of time determined by the shutter speed.

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exposure compensation
A setting used to increase or decrease the exposure manually when the camera gets it wrong.

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exposure value EV
EV settings are a way of adding or decreasing exposure without the need to reference f-stops or shutter speeds. For example, if you tell your camera to add +1EV, it will provide twice as much exposure by using a larger f-stop, slower shutter speed, or both.

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extension tube
A camera attachment that moves your camera lens farther from the sensor, enlarging the image captured by the camera. Also called a lens extender.

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eyepoint
The distance your eye can be from the camera viewfinder’s window and still see the entire view.

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fanny pack
A small bag worn around the waist like a belt.

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fastening point
A position, represented by a square, where an image-editing program anchors a magnetic selection outline.

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feather
To fade the borders of an image element so that it blends more smoothly with another layer.

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fill flash
Also called forced flash. A camera setting that causes the electronic flash to always fire, which produces the effect of filling in shadows in brightly illuminated images.

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filter
In photography, a device that fits over the lens, changing the light in some way. In image editing, a feature that changes the pixels in an image to produce blurring, sharpening, and other special effects.

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flash
A device on your camera that fires a burst of light when you take a picture to illuminate your subject.

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flash bracketing
Capturing a series of photos, each with a different exposure, by pressing the camera’s shutter button once.

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focal length
The distance between the film and the optical center of the lens when the lens is focused on infinity, usually measured in millimeters.

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focus
To adjust the lens to produce a sharp image.

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framing
In photography, composing your image in the viewfinder. In composition, using elements of an image to form a sort of picture frame around an important subject.

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front curtain sync
The default kind of electronic flash synchronization technique. The flash fires at the beginning of the exposure — in the instant that the first curtain of the focal plane shutter finishes its movement across the film or sensor plane.

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f-stop
Refers to the size of the camera aperture. A higher number indicates a smaller aperture. Written as f/2, f/8, and so on.

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FTP
File Transfer Protocol. A set of communication rules that allow data or files to be transferred between computers over a network.

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GIF
Short for graphics interchange format. A file format often used for Web graphics; not suitable for photos because it can’t handle more than 256 colors.

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histogram
A graph that maps out brightness values in a digital image; usually found inside exposure-correction filter dialog boxes.

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hook-and-loop tape
A kind of tape whose two sides adhere to each other, with one having rough hooks and the other soft, fuzzy material.

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hot shoe
The device on a camera that holds an external flash and provides an electronic connection to the camera.

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hot spot
A bright area in a photograph that come from reflections on eyeglasses or unevenly spread lighting.

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HTML
Hypertext Markup Language. A computer language used to structure text and multimedia documents, and to set hyperlinks between documents; used for display on the Internet.

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image sensor
A digital camera’s solid-state capture device, made up of a grid-like arrangement of red-, green-, and blue-sensitive elements.

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Image Stabilization
Setting that helps correct for any up-and-down movement you make while pressing the shutter button.

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Infrared
Using film, a filter, or a censor that is sensitive to infrared light and also blocks visible light. The effect produces a dreamlike effect, with dark skies and brightly colored foliage.

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Infrared Data Association port IrDA port
A computer connection point that lets you transfer computer data from one device to another by using pulses of infrared light, rather than a physical wire.

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ink jet printer
A printer that works by forcing little drops of ink through nozzles onto the paper.

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ISO
Traditionally, a measure of film speed; the higher the number, the faster the film. On a digital camera, raising the ISO allows faster shutter speed, smaller aperture, or both, but also can result in a grainy image.

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ISP
Internet Service Provider. A company that supplies your Internet access for a fee.

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JPEG
Pronounced jay-peg. The primary file format used by digital cameras; also the leading format for online and Web pictures. Uses lossy compression, which sometimes damages image quality.

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JPEG+Raw
A camera setting that creates both a Camera Raw file and a JPEG file of a picture.

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landscape mode
The orientation of an image in which the longest dimension is horizontal; also called wide orientation.

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layer
A way of managing elements of an image in stackable overlays that can be manipulated separately, moved to a different stacking order, or made partially or fully transparent.

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LCD hood
A four-sided awning that covers a digital camera’s LCD screen from bright sunlight, making the LCD easier to view.

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LCD screen
Stands for liquid crystal display. The display screen included on most digital cameras.

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LED
Light Emitting Diode. A lighting technology used in many electronic devices.

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lens
One or more elements of optical glass or similar material designed to collect and focus rays of light to form a sharp image on the film, paper, sensor, or screen.

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lens hood
A device that shades the lens, protecting it from extraneous light outside the actual picture area that can reduce the contrast of the image.

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light dome
A plastic dome that diffuses light and eliminates reflections in photographs. You place the objects you want to shoot under this dome.

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light tent
A white cloth teepee-shaped tent that diffuses light and eliminates reflections in photographs. You place the objects you want to shoot inside this tent.

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lossless compression
A file-compression scheme that doesn’t sacrifice any vital image data in the compression process. Lossless compression tosses only redundant data, so image quality is unaffected.

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lossy compression
A compression scheme that eliminates important image data in the name of achieving smaller file sizes. High amounts of lossy compression reduce image quality.

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macro lens
A lens that provides continuous focusing from infinity to extreme close-ups, often to a reproduction ratio of 1:2 (half life-size) or 1:1 (life-size).

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marquee
The dotted outline that results when you select a portion of your image; sometimes referred to as marching ants.

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masking
In an image editor, selecting an area of an image to prevent that area from being modified accidentally.

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matrix metering
Also called multizone metering. A metering mode that calculates exposure based on the entire frame.

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megapixel
One million pixels.

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memory card
A camera’s removable storage media.

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metering mode
Refers to the way a camera’s autoexposure mechanism reads the light in a scene.

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Microsoft PowerPoint
A multimedia presentation program.

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midtones
Parts of an image with tones of an intermediate value, usually in the 25 to 75 percent range.

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modeling lights
Incandescent lamps built into a studio flash that give you a preview of exactly how the light from the flash will look.

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modular belt system
A belt that can hold a variety of photography equipment.

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monopod
A one-legged support, or unipod, used to steady the camera.

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multiple auto-focus
A setting that allows the camera to find more than one area of contrast to focus on.

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multiple-exposure
A technique in which a small aperture gives you a long exposure, allowing your subjects to move within the frame during shooting, which creates a photo that looks like it has been exposed more than once.

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newsgroup
An online discussion forum where people with similar interests send messages back and forth about a particular topic.

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newsreader
A special program, or client, through which you can access newsgroups.

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noise
Graininess in an image, caused by too little light, a too high ISO setting, or a defect in the electrical signal generated during the image-capture process.

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online gallery
Internet sharing services that allow you to post your images to the Web.

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opacity
The degree to which a layer allows layers beneath it to show through.

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optical viewfinder
A glass-covered opening in your camera that you can look through to frame and compose your image.

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optical zoom
A traditional zoom lens; has the effect of bringing the subject closer and shortening depth of field.

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overexposed
When too much light hits the camera’s film or image-sensor array, resulting in a washed-out image.

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panorama
A broad view, usually scenic. Some digital cameras also have a panorama mode used with software to stitch the images together.

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parallax error
The difference in views between the lens taking the photo and the external optical viewfinder.

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pass-through device
A device attached to your computer that allows another device attached to it to register on the computer and be used as if it was directly connected to that computer.

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PC Card
A type of removable memory card used in some digital cameras. Also called PCMCIA Card (PCMCIA stands for Personal Computer Memory Card International Association).

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phone cam
A digital camera built into a cell phone.

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photo printer
A full-color printer that can produce photo prints.

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photon
A particle of light.

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PictBridge
A universal standard that allows digital cameras and photo printers to connect directly by USB cable, without the computer serving as a middleman. Any PictBridge camera can connect to any PictBridge printer, regardless of whether both are made by the same manufacturer.

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PIM
Print Image Matching. A proprietary Epson camera technology that saves image information to assist in printing a digital image more accurately.

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pinhole camera
A camera whose lens is covered except for a pin-sized hole. You have a very small aperture, so you have to shoot long exposures.

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pixel
Short for picture element. The basic building block of every image.

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plug-in
A small program or utility that runs within another, larger program. Many special-effects filters operate as plug-ins to major photo-editing programs such as Adobe Photoshop Elements.

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PNG
A file format designed to work well with online viewing applications.

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point-and-shoot
A type of digital camera that has automatic settings for most features (such as focus and exposure).

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polarizer
Camera filter that reduces the glare bouncing off shiny surfaces in your photos. Can also help deepen the contrast of the sky from certain angles.

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portrait mode
The orientation of an image in which the longest dimension is vertical, also called tall orientation.

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ppi
Stands for pixels per inch. Used to state image print resolution. Measured in terms of the number of pixels per linear inch. A higher ppi usually translates to better-looking printed images.

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print resolution
The number of pixels per linear inch (ppi) in a printed photo; the user sets this value inside a photo-editing program.

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prosumer
A digital camera model that includes many features on professional cameras but also offers automatic settings.

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PSD
Short for personal storage device. A standalone battery-operated burner or hard drive.

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quick-connect plate
A mount on some digital cameras that allows you to easily attach the camera to a tripod.

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RAM
Random Access Memory. Your computer’s system memory.

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rangefinder camera
A type of camera that includes a focusing mechanism which allows the photographer to measure the subject distance and take photographs in sharp focus.

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rear curtain sync
An electronic flash synchronization technique in which the flash fires only when the second (rear) curtain of the focal plane shutter begins to move at the end of the exposure.

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red eye
An effect from flash photography that appears to make a person or animal’s eyes glow red. Caused by light bouncing from the retina of the eye.

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resolution
A term used to describe the capabilities of digital cameras, scanners, printers, and monitors; means different things depending on the device.

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RGB
The standard color model for digital images; all colors are created by mixing red, green, and blue light.

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rule of thirds
A way of mentally dividing your picture horizontally and vertically into thirds, then placing important subject matter where these lines intersect.

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samples per inch spi
The number of pixels both horizontally and vertically in each squared inch scanned by a scanner or recorded by a digital camera.

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scanner
A device that captures an image of a piece of artwork, a slide, or a negative, and then converts it to a digitized image or bitmap that the computer can handle.

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scene modes
Digital camera’s special picture-taking modes that are designed to automatically set all the available focus and exposure controls for a certain type of subject matter.

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self-timer
Mechanism that delays the opening of the shutter for some seconds after the release has been operated.

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shoulder stock
Devices modeled after rifle stocks that brace the camera lens into your shoulder, thus helping hold it steady.

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shutter
The device in a camera that opens and shuts to allow light into the camera.

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shutter speed
The length of time that the camera shutter remains open, thereby allowing light to enter the camera and expose the photograph.

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shutter-priority autoexposure
A semi-automatic exposure mode in which the photographer sets the shutter speed and the camera selects the appropriate aperture.

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single auto-focus
A setting in which the camera focuses on a single object.

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slave
An accessory flash unit that supplements the main flash, usually triggered electronically when the slave senses the light output by the main unit.

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SLR single-lens reflex camera
A type of camera that includes interchangeable lenses, manual focus and exposure controls, and connections for an external flash.

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snoot
A tube-like device that focuses the flash’s light to a very small area.

Digital Photography Glossary
soft box
An attachment that mounts on the head of the flash and extends out about 6 to 8 inches, with a frosted white panel at the end, which softens the light.

Digital Photography Glossary
spot metering
Metering mode that bases exposure on light in the center of the frame only.

Digital Photography Glossary
stitch
Creating a panorama from multiple images by overlapping those images.

Digital Photography Glossary
strobe
Another name for an electronic flash unit, especially when it's used as the only source of illumination.

Digital Photography Glossary
subcompact
A type of digital camera that's small enough to fit comfortably in a shirt pocket.

Digital Photography Glossary
super floppy
Removable storage devices; the best-known option is the Zip drive.

Digital Photography Glossary
swivel mount
The part of a tripod to which the camera attaches that you can move to some degree.

Digital Photography Glossary
sync connector
A special bracket that fastens to the tripod socket on the bottom of a digital camera; allows you to connect an external flash to your camera.

Digital Photography Glossary
tablet
A computer attachment that acts like a pad on which the user can write or draw on a computer.

Digital Photography Glossary
table-top tripod
A lightweight tripod with shorter legs than a standard tripod. Also called a mini-tripod.

Digital Photography Glossary
telephoto lens
A lens that magnifies an image.

Digital Photography Glossary
TIFF
Pronounced tiff, as in a little quarrel. Stands for tagged image file format. A popular image format supported by most Macintosh and Windows programs.

Digital Photography Glossary
time-lapse
Taking a picture at specified intervals to capture an event occuring over a long period of time.

Digital Photography Glossary
tolerance
The range of color or tonal values that will be selected with a tool such as an image editor’s Magic Wand, or filled with paint when using a tool such as the Paint Bucket.

Digital Photography Glossary
toner
The ink used in photo printers.

Digital Photography Glossary
tripod
A three-legged supporting stand used to hold the camera steady. Especially useful when using slow shutter speeds and/or telephoto lenses.

Digital Photography Glossary
ultra-compact
A type of digital camera that's the size of a credit card, with a depth of less than 1 inch, that fits comfortably in a front jeans pocket.

Digital Photography Glossary
underexposed
When too little light hits the camera’s film or image-sensor array, creating an image that’s too dark.

Digital Photography Glossary
upsample
Add pixels to a digital image.

Digital Photography Glossary
USB
Stands for Universal Serial Bus. A type of port now included on most computers. Most digital cameras come with a USB cable for connecting the camera to this port.

Digital Photography Glossary
VGA resolution
Video Graphics Array resolution. A display of 640-x-480 pixels with 16 or 256 colors.

Digital Photography Glossary
video card
A computer adapter card used to manage the display on the monitor.

Digital Photography Glossary
viewfinder
The device in a camera used to frame the image.

Digital Photography Glossary
vignette
To add dark corners to an image; often produced by using a lens hood that’s too small for the field of view or generated artificially by using image-editing techniques.

Digital Photography Glossary
Web cam
Simple video cameras designed for video conferencing and Internet telephony.

Digital Photography Glossary
white balancing
Adjusting the camera to compensate for the type of light hitting the photographic subject. Eliminates unwanted color casts produced by some light sources, such as fluorescent office lighting.

Digital Photography Glossary
wide-angle lens
A lens that has a shorter focal length and a wider field of view than a normal lens for a particular film or digital image format.

Digital Photography Glossary
wizard
A step-by-step onscreen guide offered on many computer programs.

Digital Photography Glossary
workflow
The order in which you perform all the various tasks associated with image editing under particular circumstances.

Digital Photography Glossary
Zip drive
A type of removable storage device known as a super floppy drive; store information on Zip disks.

Digital Photography Glossary
zoom lens
A lens that can change focal lengths at your command to provide more or less magnification of the image.