Fujitsu fi-5530C2 Halftone, Download, Cropping, Contrast, Automatic, Resolution, Brightness, original size, correct images, Error Diffusion, Dither Pattern 0 :

Resolution

You can specify the number of pixels (dots) per inch.

Select a preset resolution from the list or type in any value (from 50 to 600, or 1200) in the box.

(If you enter a number from 601 to 1199, the resolution is automatically set to 300 dpi.) The higher the resolution, the more memory is required.

Halftone

You can select a halftone pattern. This setting is available when [Black and White] is selected under [Mode].

Dither Pattern 0 : This setting is suitable for scanning highly-colored photographs.

Dither Pattern 1 : This setting is suitable for scanning highly-colored documents containing both text and photographs.

Dither Pattern 2 : This setting is suitable for scanning lightly-colored photographs.

Dither Pattern 3 : This setting is suitable for scanning lightly-colored documents

	containing both text and photographs.
Error Diffusion	: This function minimizes differences between a target pixel and
	pixels near the target.
Download	: This function processes gray tone images with the dithered
	pattern downloaded.

CroppingSelect how to crop scanned document images to output.Fixed : Scanned document images are output in a specified size.Detect Length : The rear end of a scanned document is detected and scanning is

	performed for the original length. When shorter sheets are included
	in a batch of documents to scan, output images are adjusted to their
	original size.
Automatic	: The page size of the scanned documents is automatically detected
	and the images are output in the detected page size. The skew of
	documents is also automatically detected and corrected to output
	correct images.

Brightness

You can set the brightness of the entire image. Specify a number from 1 (darkest) to 255 (brightest) as the brightness value. The higher the value, the brighter the image. The lower the value, the darker the image.

Contrast

You can set the contrast of the scanned image. Specify a number from 1 (low [soft]) to 100 (high [sharp]) to increase brightness for the entire image. Select a higher value to emphasize the difference in brightness between the light and dark areas of the image.

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