Epson ES-300C User Manual - TWAIN 32 - Page 76

Joint Photographic Experts Group. JPEG is standard file format, TWAIN provides Pixel Depth, Halftone

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File Format The manner in which a graphic image is stored on the disk. Gamma Correction A method of adjusting the transfer curve so that the reproduction results on different types of output devices have gradations similar to the original image. Gray Balance An EPSON TWAIN software setting that lets you adjust the grayness of any area of an image. You can remove color casts and discoloration to make the grays in an image more neutral. Grayscale The measure of grayness of any area of an image. When an image is scanned, the gray level of each pixel is determined. Halftone An image type which simulates grayscale by varying the sizes of the dots printed. Halftoning A process of converting continuous tones into digital data so that the output data simulates the tones. Highlight The lightest portion of an image. Image Type The way an image will be scanned or reproduced. EPSON TWAIN provides Pixel Depth, Halftone, Dropout, and Quality settings to adjust the scanned image you are creating. You can also define your own image type settings. Interface The connection between or among computer devices. JPEG Joint Photographic Experts Group. JPEG is standard file format for Lossy data compression and is supported by many applications. Term Glossary 3

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File Format
The manner in which a graphic image is stored on the disk.
Gamma Correction
A method of adjusting the transfer curve so that the
reproduction results on different types of output devices have
gradations similar to the original image.
Gray Balance
An EPSON TWAIN software setting that lets you adjust the
grayness of any area of an image. You can remove color casts
and discoloration to make the grays in an image more neutral.
Grayscale
The measure of grayness of any area of an image. When an
image is scanned, the gray level of each pixel is determined.
Halftone
An image type which simulates grayscale by varying the sizes
of the dots printed.
Halftoning
A process of converting continuous tones into digital data so
that the output data simulates the tones.
Highlight
The lightest portion of an image.
Image Type
The way an image will be scanned or reproduced. EPSON
TWAIN provides Pixel Depth, Halftone, Dropout, and Quality
settings to adjust the scanned image you are creating. You can
also define your own image type settings.
Interface
The connection between or among computer devices.
JPEG
Joint Photographic Experts Group. JPEG is standard file format
for Lossy data compression and is supported by many
applications.
Term Glossary 3