Lexmark 4800 - Manual (Page 42)

5 From the Settings tab:
• Select a preset scan setting corresponding to your document.
• If you are not satisfied with a preset setting, customize the scan settings by adjusting color depth and
resolution, and choosing a descreening option if you need to remove wavy patterns from images scanned
from magazines or newspapers.
• Reduce background noise, if necessary. Select Reduce Background Noise, and move the slider to adjust
the level of noise reduction.
6 From the Adjustments tab:
• Adjust the brightness, contrast, and gamma (color correction curve). Move the sliders to adjust the levels.
• Sharpen the image. Move the slider to adjust sharpness of your image.
• Invert colors. Select Invert Colors to reverse the colors of your image. The effect is similar to that of a film
negative.
Related topics:
• “Customizing scan settings from the Scan dialog” on page 42
• “Adjusting the brightness of an image” on page 45
Customizing scan settings from the Scan dialog
You can adjust the scan settings and do creative scanning jobs on the Scan dialog.
1 From the Finder desktop, double-click the Lexmark 4800 Series folder.
2 Double-click the Lexmark 4800 Series Center icon.
3 Click Preview/Edit to open the Scan dialog.
4 Click to open the Scan Settings drawer and change the settings as needed.
Scanning
42