Difference between revisions of "Optical Character Recognition"
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| − | OCR is an accessibility web tool that allows its users to transcribe images into editable text. This allows the user to create images accessible to those who may be visually impaired | + | <div class="container-fluid"> |
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| + | OCR is an accessibility web tool that allows its users to transcribe images into editable text. This allows the user to create images accessible to those who may be visually impaired or convert PDF that is in JPEG format into editable text. | ||
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===OCR in Adobe Acrobat=== | ===OCR in Adobe Acrobat=== | ||
====OCR is a simple preset that must be selected within Acrobat Pro before starting your scans.==== | ====OCR is a simple preset that must be selected within Acrobat Pro before starting your scans.==== | ||
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#Place first page on scanner bed, aligned according to size and scanner layout | #Place first page on scanner bed, aligned according to size and scanner layout | ||
#Start Adobe Acrobat Pro from the Start Menu or Launcher | #Start Adobe Acrobat Pro from the Start Menu or Launcher | ||
| − | #Navigate to File > Create PDF From Scanner. Select "Configure Presets." ''On a Mac you are automatically prompted with the presets option screen below.'' | + | #Navigate to File > Create PDF From Scanner. Select "Configure Presets." ''On a Mac, you are automatically prompted with the presets option screen below.'' |
#Ensure that Optical Character Recognition is selected. ''DPI must be 300 or higher to ensure the character recognition process is successful.'' | #Ensure that Optical Character Recognition is selected. ''DPI must be 300 or higher to ensure the character recognition process is successful.'' | ||
[[File:OCR1.png|200px]] | [[File:OCR1.png|200px]] | ||
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* If you select the "options" button next to the OCR checkbox, you are able to change the OCR type from "ImageScan" to "ClearScan." | * If you select the "options" button next to the OCR checkbox, you are able to change the OCR type from "ImageScan" to "ClearScan." | ||
**ClearScan OCR will keep the file size low while maintaining quality. | **ClearScan OCR will keep the file size low while maintaining quality. | ||
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| − | === | + | ====OCR Resources==== |
| + | *Adobe has an excellent [http://blogs.adobe.com/acrolaw/2009/05/better_pdf_ocr_clearscan_is_smal/ writeup] on how to optimize OCR | ||
| + | *[https://computers.tutsplus.com/tutorials/how-to-ocr-text-in-pdf-and-image-files-in-adobe-acrobat--cms-20406 How to OCR Text in PDF and Image Files in Adobe Acrobat] | ||
| + | *[https://www.adobe.com/content/dam/Adobe/en/products/acrobat/pdfs/adobe-acrobat-xi-scan-paper-to-pdf-and-apply-ocr-tutorial-ue.pdf Adobes Acrobats guide to apply OCR] | ||
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====Accessibility Reasorces==== | ====Accessibility Reasorces==== | ||
*[https://www.evergreen.edu/accessibility Evergreen's Guide on Accessible Technology ] | *[https://www.evergreen.edu/accessibility Evergreen's Guide on Accessible Technology ] | ||
| − | *[[ | + | *[[Accessibility_Help|Accessibility Help Page ]] |
| + | *[[Tips_for_Providing_Barrier-Free_Access|Tips for Providing Barrier-Free Access]] | ||
*[[Accessibility_Software|Accessibility Software]] | *[[Accessibility_Software|Accessibility Software]] | ||
*[[Accessibility:_Where_to_Go_for_Help|Accessibility: Where to Go for Help]] | *[[Accessibility:_Where_to_Go_for_Help|Accessibility: Where to Go for Help]] | ||
| + | *[[Optical_Character_Recognition|Optical Character Recognition]] | ||
| + | ====Creating Accessible Content==== | ||
*[[Accessible_Word_Documents|Accessible Word Documents]] | *[[Accessible_Word_Documents|Accessible Word Documents]] | ||
*[[Create_an_Accessible_PDF|Create an Accessible PDF]] | *[[Create_an_Accessible_PDF|Create an Accessible PDF]] | ||
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*[[Creating_Accessible_Math_Resources|Creating Accessible Math Resources]] | *[[Creating_Accessible_Math_Resources|Creating Accessible Math Resources]] | ||
*[[Accessible_Spreadsheets|Accessible Spreadsheets]] | *[[Accessible_Spreadsheets|Accessible Spreadsheets]] | ||
| − | |||
*[[Accessible_Video|Accessible Video]] | *[[Accessible_Video|Accessible Video]] | ||
| + | *[[Accessible_Canvas_Pages|Accessible Canvas Pages]] | ||
| + | *[[Accessible_WordPress_Pages|Accessible WordPress Pages ]] | ||
| + | *[[Accessibility_Within_Canvas_Checklist|Accessibility Within Canvas Checklist]] | ||
| + | *[[Learn_more_about_Accessibiliity_and_Inclusive_Design|Learn more about Accessibiliity and Inclusive Design]] | ||
---- | ---- | ||
{{GetHelp}} | {{GetHelp}} | ||
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| + | __NOTOC__ | ||
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[[Category:Accessibility]] | [[Category:Accessibility]] | ||
Latest revision as of 13:41, 5 October 2017
OCR is an accessibility web tool that allows its users to transcribe images into editable text. This allows the user to create images accessible to those who may be visually impaired or convert PDF that is in JPEG format into editable text.
OCR in Adobe Acrobat
OCR is a simple preset that must be selected within Acrobat Pro before starting your scans.
How to select OCR when scanning your PDF
- Turn on scanner
- Place first page on scanner bed, aligned according to size and scanner layout
- Start Adobe Acrobat Pro from the Start Menu or Launcher
- Navigate to File > Create PDF From Scanner. Select "Configure Presets." On a Mac, you are automatically prompted with the presets option screen below.
- Ensure that Optical Character Recognition is selected. DPI must be 300 or higher to ensure the character recognition process is successful.
- If you select the "options" button next to the OCR checkbox, you are able to change the OCR type from "ImageScan" to "ClearScan."
- ClearScan OCR will keep the file size low while maintaining quality.
OCR Resources
- Adobe has an excellent writeup on how to optimize OCR
- How to OCR Text in PDF and Image Files in Adobe Acrobat
- Adobes Acrobats guide to apply OCR
Accessibility Reasorces
- Evergreen's Guide on Accessible Technology
- Accessibility Help Page
- Tips for Providing Barrier-Free Access
- Accessibility Software
- Accessibility: Where to Go for Help
- Optical Character Recognition
Creating Accessible Content
- Accessible Word Documents
- Create an Accessible PDF
- Creating Accessible Math Resources
- Accessible Spreadsheets
- Accessible Video
- Accessible Canvas Pages
- Accessible WordPress Pages
- Accessibility Within Canvas Checklist
- Learn more about Accessibiliity and Inclusive Design
Get Help
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