IBM Ricoh ImageReader FB735 Manual de usuario descargar pdf (Pagina 26)

4.-4

4.1 Image Type

FB7 provides five image types as explain in below:

Line art

Error Diffusion

Halftone

Scanning Source Gray Scale

Color

Scanning Source

Two scanning sources are provided- flatbed as well

as transparency.

Line art

Line art presents the image in black and white only

and there are no intermediate shades of gray in

between.

Halftone

In addition to the black and white display,

Halftone can present the gray shades of a scanned

image by varying the dot (pixel) sizes.

Error Diffusion

While taking up but a minimum storage space,

error diffusion gives good image texture and

excellent image details.

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IBM Ricoh ImageReader FB735 Manual de usuario Pagina 26