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2. Optical character recognition - Wikipedia

   en.wikipedia.org/wiki/Optical_character_recognition

   Video of the process of scanning and real-time optical character recognition (OCR) with a portable scanner. Optical character recognition or optical character reader (OCR) is the electronic or mechanical conversion of images of typed, handwritten or printed text into machine-encoded text, whether from a scanned document, a photo of a document, a scene photo (for example the text on signs and ...

3. CamScanner - Wikipedia

   en.wikipedia.org/wiki/CamScanner

   CamScanner is a Chinese mobile app first released in 2010 [1] [2] that allows iOS and Android devices to be used as image scanners. [3] It allows users to 'scan' documents (by taking a photo with the device's camera) and share the photo as either a JPEG or PDF. This app is available free of charge on the Google Play Store and the Apple App Store.

4. List of PDF software - Wikipedia

   en.wikipedia.org/wiki/List_of_PDF_software

   deskUNPDF: PDF converter to convert PDFs to Word (.doc, docx), Excel (.xls), (.csv), (.txt), more; GSview: File:Convert menu item converts any sequence of PDF pages to a sequence of images in many formats from bit to tiffpack with resolutions from 72 to 204 × 98 (open source software) Google Chrome: convert HTML to PDF using Print > Save as PDF.

5. Scan conversion - Wikipedia

   en.wikipedia.org/wiki/Scan_conversion

   A VGA to TV scan converter box like this turns enhanced-definition or high-definition signals into standard-definition signals. Up conversion ( interpolation ): In many LCD monitors there is a native picture mode, however the monitor can display different graphical modes using a scan converter.

6. PaperPort - Wikipedia

   en.wikipedia.org/wiki/PaperPort

   PaperPort is commercial document management software published by Tungsten Automation, used for working with scanned documents.It uses a built-in optical character recognition to create files in searchable Portable Document Format (PDF); text in these files is indexed and can be searched for with appropriate software, such as Microsoft's Windows Search.

7. Image scanner - Wikipedia

   en.wikipedia.org/wiki/Image_scanner

   Alexander Murray and Richard Morse invented and patented the first analog color scanner at Eastman Kodak in 1937. Intended for color separation at printing presses, their machine was an analog drum scanner that imaged a color transparency mounted in the drum, with a light source placed underneath the film, and three photocells with red, green, and blue color filters reading each spot on the ...