![]() If the next text draw operator is proceeded by a "tm" command (set the text matrix, which absolutely positions the next piece of text), it's easy. ![]() The other half is figuring out how to change the content stream such that you don't modify the rest of the document. If you can find the portion of the content stream that draws the text you want removed, you're halfway there. In order to properly redact a PDF, you need to Alter The Content Stream.
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