Zoom that physically increases the length of the lens, essentially creating a magnifying glass; produces a higher-quality image
What is Optical Zoom
100
The use of many shades of gray to represent an image
What is Grayscale
100
An uncompressed bitmap file format that is very large and is not appropriate for the web
What is Bitmap (.bmp)
100
A compression formula that reduced the file size by removing certain pixles
What is Lossy Compression
100
A change in the size of an image or element in both X-Y directions
What is Scaling
200
A compression formula that reduces the file size without data loss
What is Lossless compression
200
Eliminating unwanted areas of an image
What is Cropping
200
Zoom that allows you to take extreme close-ups
What is Macro zoom
200
Zoom takes a portion of the image and enlarges it electronically; the image quality is reduced since digital zoom enlarges the same set of pixles without adding detail
What is Digital Zoom
200
Another term for "bitmap"
What is Raster
300
A category of graphics that represents the digital image as an array of dots called pixles
What is Bitmap
300
Hiding part of a layer so that you can manipulate only the visible parts of the layer
What is Masking
300
Special formatting style that blurs the edge of an image
What is Feathering
300
The process of saving a file in a different file format than its current format; i.e. changing .jpg to .tif
What is File conversion
300
A single point in a graphic image on a digital display; the smallest unit a monitor can display
What is Pixel
400
Ready-to-use illustration
What is Clip art
400
A feature that allows you to place one image on top of another and edit each independently
What is Layering
400
Encoding data to take up less storage space and less bandwidth for transmission
What is Compression
400
A compressed bitmap file format (lossy) that is preferred for photographs; supports 16 million colors and is appropriate for the web; does not support transparency or animation
What is Joint Photographer Experts Group (.jpg)
400
Converting vector objects in an image to raster (bitmap) content
What is Rasterize
500
The percentage of transparency applied to an image
What is Opacity
500
The display size of an image represented in pixles, that is an image size of 640 x 480 would be 640 pixles wide and 480 pixles high
What is Image size
500
Special effects available in graphics software that can be applied to images
What is Filters
500
Compressed bitmap file format (lossless) that supports only 256 colors; supports transparency and animation; appropriate for the web
What is Graphics Interchange Format (.gif)
500
Compressed bitmap file format (lossless) similar to the .gif format but is not limited to 256 colors; appropriate for the Web; supports transparency