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In the user interface, you can narrow down the content to be OCR-ed by specifying query criteria in the "OCR Unprocessed" field.

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If OCR settings are not enabled in the project, the OCR command does not allow non-OCR'd files to be OCR'd. It does not allow starting a new OCR process until an OCR repair process is finished.

When you run the command, a message window opens. "... content will be examined for OCR. The process will be done in the background... Do you want to continue? Yes/No"

A few things to be aware of

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