Epson DS-32000 Large-Format Document Scanner - Manual (Page 153)

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• If the Image Type setting is Black & White , adjust the Threshold setting or change the Edge
Enhancement and Noise Reduction Level settings.
• Increase the Resolution setting.
• Set the Image Type to Grayscale .
• If you are scanning in JPEG format, change the compression level. Click Options in the Image
Format menu and change the Image Quality setting.
• When scanning thin paper, select White as the Background Color setting. If you cannot select
White , select any size except Auto Detect or Passport as the Document Size setting, and select
any setting except Paper Skew as the Correct Document Skew setting.
Parent topic: Solving Scanned Image Quality Problems
Related references
Additional Scanning Settings - Main Settings Tab
Additional Scanning Settings - Advanced Settings Tab
Characters are not Recognized During Conversion to Editable Text (OCR)
If characters in your scanned images are not recognized during OCR conversion, try these solutions:
• Make sure your original is loaded straight on your product.
• Use an original with clear text.
• Adjust these Epson Scan 2 settings (if available) and try scanning again:
• Select the correct Image Type setting.
• Select or adjust the Text Enhancement setting.
• If the Image Type is set to Black & White , adjust the Threshold setting.
• Set the Image Type to Grayscale .
• Set the scanning resolution between 200 and 600 dpi.
• If the original document is in landscape mode, set the Rotate setting to Auto in Epson Scan 2.
• If you are using OCR software, check the manual for any additional adjustments.
• Scan thermal paper receipts as soon as possible. They may deteriorate due to age or friction.
• When saving to Microsoft Office or Searchable PDF files, check that the correct languages are
selected. Check the language in each save setting window.
Parent topic: Solving Scanned Image Quality Problems