https://enjoypdf.com/en/ Correct text on scanned PDFs in place, replace keywords in batch and redact sensitive data on your own computer. Check the saved text from the output file. Documents are processed locally by default; text is sent out only if you choose cloud AI translation. en https://enjoypdf.com/en/guides/verify-download-sha256/https://enjoypdf.com/en/guides/verify-download-sha256/Thu, 15 Oct 2026 00:00:00 GMTAfter downloading EnjoyPDF, compute the installer's SHA-256 in PowerShell and compare it with the value on the download page to confirm the file is complete and unmodified before you run it. https://enjoypdf.com/en/guides/edit-scanned-pdf-without-reflow/https://enjoypdf.com/en/guides/edit-scanned-pdf-without-reflow/Wed, 14 Oct 2026 00:00:00 GMTText in a scan is an image, and the usual "OCR, then edit" approach reflows the page. How to change only the target text and leave other pixels as they were. https://enjoypdf.com/en/guides/black-box-is-not-redaction/https://enjoypdf.com/en/guides/black-box-is-not-redaction/Wed, 14 Oct 2026 00:00:00 GMTA black rectangle drawn on a PDF only adds a shape on top. The text usually stays in the file and can be copied, searched or extracted. Why, and 5 self-tests. https://enjoypdf.com/en/guides/verify-redaction/https://enjoypdf.com/en/guides/verify-redaction/Wed, 14 Oct 2026 00:00:00 GMTAfter redaction, check more than what shows on the page: hidden text layers, scan pixels, internal file strings, metadata, attachments and earlier versions. https://enjoypdf.com/en/guides/redact-id-numbers-in-pdf/https://enjoypdf.com/en/guides/redact-id-numbers-in-pdf/Wed, 14 Oct 2026 00:00:00 GMTFind mainland China, Taiwan, Hong Kong and Thai ID numbers and bank card numbers by check digit, plus phones and emails, and remove them from scans and text PDFs. https://enjoypdf.com/en/guides/batch-replace-with-keyword-table/https://enjoypdf.com/en/guides/batch-replace-with-keyword-table/Wed, 14 Oct 2026 00:00:00 GMTWrite find-and-replace rules in two Excel columns, import them, find every keyword at once and replace. Covers table layout, replacement rules and whole folders. https://enjoypdf.com/en/guides/remove-pdf-metadata/https://enjoypdf.com/en/guides/remove-pdf-metadata/Wed, 14 Oct 2026 00:00:00 GMTBesides page content, a PDF can hold the author, creating software, attachments, comments, scripts and old versions. Where they live and how to remove them. https://enjoypdf.com/en/guides/thai-scanned-pdf-tone-marks/https://enjoypdf.com/en/guides/thai-scanned-pdf-tone-marks/Wed, 14 Oct 2026 00:00:00 GMTThai vowels and tone marks stack on consonants by font rules, and ordinary editors make them drift or overlap. Why, and how EnjoyPDF shapes text with HarfBuzz. https://enjoypdf.com/en/guides/translated-text-back-into-scans/https://enjoypdf.com/en/guides/translated-text-back-into-scans/Wed, 14 Oct 2026 00:00:00 GMTBuild a "source → translation" keyword table with AI translation or an existing bilingual table, review it, and write it back into the scan in place. https://enjoypdf.com/en/guides/why-pdf-find-replace-is-hard/https://enjoypdf.com/en/guides/why-pdf-find-replace-is-hard/Wed, 14 Oct 2026 00:00:00 GMTWord text is a flow of paragraphs that can reflow. A PDF page is glyphs placed at coordinates, and a scan is only an image. What replacing a word means in each. https://enjoypdf.com/en/guides/verify-no-upload/https://enjoypdf.com/en/guides/verify-no-upload/Wed, 14 Oct 2026 00:00:00 GMTBlock EnjoyPDF outbound traffic in Windows Firewall and run the full workflow, or watch connections in Resource Monitor or Wireshark during processing.