PDF 복구
손상되거나 깨진 PDF 파일을 복구합니다.
About Repair PDF
How PDF Repair Works
A damaged PDF usually has a corrupted internal structure — broken cross-reference tables, malformed objects, or truncated streams. OxygenPDF loads the file with lenient parsing, recovers what it can, and saves a clean, well-formed PDF.
The tool uses pdf-lib’s error-tolerant parser, which skips invalid objects instead of crashing. It rebuilds the document structure from scratch, producing a file that conforms to the PDF specification and opens reliably in standard readers.
When You Need to Repair a PDF
PDF corruption happens more often than you’d expect, and the cause is usually mundane.
Download Interruptions
A flaky connection cuts out mid-download. The file is incomplete and won’t open. Repair recovers the intact pages.
Software Export Bugs
Some apps produce PDFs with subtle structural issues. The file opens in one reader but crashes in another. Repair normalizes the structure.
Storage Corruption
Disk errors, bad sectors, or failed transfers can damage individual bytes. If the content is intact, repair can rebuild the wrapper.
Email Attachment Damage
Email servers occasionally mangle attachments. If the PDF arrives damaged, repair may recover the readable content.
How It Compares
PDF repair tools all use some form of lenient parsing. The real variable is whether they upload your potentially sensitive damaged file.
| 기능 | OxygenPDF | Adobe Acrobat | iLovePDF |
|---|---|---|---|
| Lenient/tolerant parsing | |||
| Rebuilds document structure | |||
| Shows file size before/after | |||
| No file upload required | Desktop only | ||
| Free to use | Limited |
Repair Happens Locally
A corrupted file might still contain readable pages of sensitive content. Uploading it to a third-party repair service means sharing that content with a server you don’t control.
OxygenPDF repairs the file in your browser. The document stays on your device, damaged or not. The repaired output is generated locally and downloads straight to your machine.
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