. Low resolution (72-150 DPI) causes pixelation that confuses the engine. De-skew & Rotate Enhance Scans Optimize Scanned Image
For standard archiving, use . For maximum editability, use ClearScan (if available).
The OCR completes, but the text is replaced with strange symbols, blocks, or incorrect characters.
For documents that have already been processed but contain typos or gaps, you do not need to re-scan the whole file. Acrobat provides a surgical tool. adobe acrobat dc ocr fix
Acrobat includes a tool to manually fix words it is unsure about after processing. Scan & OCR Recognize Text Correct Recognized Text
If your OCR runs but produces gibberish, missing words, or corrupted symbols, the issue is likely in the settings or the source file quality.
The most common mistake users make is trying to run OCR on top of an existing, broken OCR layer. This creates nested text layers, confusing the rendering engine and bloating file size. For maximum editability, use ClearScan (if available)
Let’s fix them one by one.
In the OCR settings menu, check the box for De-skew . This automatically straightens tilted text alignments before scanning. 5. Clean Reinstallation via Adobe Cleaner Tool
Adobe Acrobat does not just guess; it assigns a "confidence" score to every word. If the score is low, it flags those words for review. Acrobat provides a surgical tool
Acrobat offers different "PDF Output Style" options, which affect how the OCR text layer is created.
1. Fix: "Unable to locate the paper capture recognition service"