Add sanitize mode for stripping invisible text #77
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OCR processes typically produce text objects with text render mode 3, so this option allows stripping OCR layers for recreating them. This can also simplify documents for print processing without visual impact.
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One remaining issue is that if all the references to a font are from invisible text, it is still referenced in the page's font dictionary. This issue is shared with the redaction logic. A second sanitize run fixes that issue. |
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#78 solves the mentioned issue. |
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OCR processes typically produce text objects with text render mode 3, so this option allows stripping OCR layers for recreating them. This can also simplify documents for print processing without visual impact.