46VISIONEER ONETOUCH 8920 SCANNER INSTALLATION GUIDE

For example, if you select Red from the menu and drag the Brightness and Contrast sliders, you can see how the red component of the histogram changes. Note, however, that the Green and Blue components also change relative to those new brightness and contrast settings.

3.Click the Auto button to have the scanner analyze the image and set the appropriate brightness and contrast.

You can also adjust the brightness and contrast by sampling portions of the image in the preview window. The three Sampler buttons correspond to the Black, Mid tones, and White portions of an image.

To use the Sampler buttons:

1. Click one of the buttons.

The pointer automatically moves onto the image and becomes a sampler pointer.

2.Place the pointer on the portion of the image for that sample and click.

For example, if you selected the Black sampler button, place the pointer on the blackest part of the image.

3.Repeat with each of the other Sampler buttons.

4.Click Adjust.

The image changes to show your new settings.

If the image is not what you want, click Reset to return the image to its original brightness and contrast.

ADJUSTING GAMMA, SATURATION, AND COLOR HUE

If you’re using the Color Configuration to scan, you can adjust a group of color settings. Gamma controls the brightness of the midtones of the color, saturation is the strength or purity of a color, and hue is the color your eyes see as reflected from the image. These color settings are represented by a response curve.

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Visioneer 8920 manual To use the Sampler buttons, Adjusting GAMMA, SATURATION, and Color HUE
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8920 specifications

The Visioneer 8920 is a high-performance document scanner designed to meet the demands of busy offices and professionals who require efficient and precise document management solutions. This versatile scanner stands out in the market due to its combination of advanced features and user-friendly design, making it an ideal choice for businesses of all sizes.

One of the standout features of the Visioneer 8920 is its ability to scan both sides of a document simultaneously, thanks to its duplex scanning functionality. This not only saves time but also enhances productivity by reducing the number of scans needed for double-sided documents. With a scanning speed of up to 50 pages per minute, the Visioneer 8920 ensures that even large batches of documents are processed quickly and efficiently.

The scanner's high optical resolution of 600 dpi guarantees that detailed images and text are captured with clarity, making it suitable for archiving important documents and images. The Visioneer 8920 can handle a variety of media types, including plastic cards, and can scan documents as large as 11 x 17 inches, providing versatility for various scanning needs.

Equipped with Visioneer's proprietary OneTouch technology, the 8920 simplifies the scanning process. Users can create custom scan profiles that allow for instant output to multiple applications, including PDF, Word, and various cloud storage options. This feature streamlines workflows, ensuring that documents can be saved and shared quickly without the need for complex software navigation.

The scanner is also compatible with a range of document management software, enhancing its integration within existing workflows. Additionally, its robust paper handling features, such as automatic document feed and intelligent paper separation, minimize the risk of paper jams and ensure smooth operation during scanning tasks.

In terms of design, the Visioneer 8920 features a compact form factor that allows it to fit easily in almost any workspace. Its built-in, user-friendly control panel provides easy access to essential functions, further enhancing ease of use.

In conclusion, the Visioneer 8920 is an exceptional document scanner that combines speed, quality, and advanced technology to fulfill the needs of modern document management. Its duplex scanning capabilities, high resolution, customizable profiles, and seamless software integration make it a reliable choice for organizations aiming to improve their productivity and efficiency in document handling.
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