Image Quality Problems (quality problem appears on screen) If a scanned image on your computer screen has a quality problem, check the solutions in this section. If the image looks correct on screen but prints with poor quality, check for print quality problems. Image Consists of a Few Dots Only Line of Dots Appears in All Scanned Images Straight Lines in Image Appear Crooked Image Is Distorted or Blurry Image Colors Are Patchy at the Edges Image Is Too Dark Back of Original Image Appears in Scanned Image Ripple Patterns Appear in Image Image Is Scanned Upside-Down Image Colors Do Not Match Original Colors Scan Area Not Adjustable in Thumbnail Preview Edges Are Cropped