PDF xref problems are structural
The xref table acts as the map for a PDF. When it is damaged, readers cannot locate objects correctly. Repair attempts to rebuild the map and recover readable pages.
Ш§Щ„ШЈШ№Ш±Ш§Ш¶ Ш§Щ„ШЄЩЉ Щ†ШіШЄЩ‡ШЇЩЃЩ‡Ш§
Xref table broken
The PDF index is missing or inconsistent.
Invalid PDF header
Readers say the file is not a valid PDF.
Broken object streams
The file opens partially or not at all because objects are corrupted.
Truncated download
The file ended early and the document structure is incomplete.
ЩѓЩЉЩЃ ШЄШ№Щ…Щ„ Ш№Щ…Щ„ЩЉШ© Ш§Щ„ШҐШµЩ„Ш§Ш Щ„ШЇЩЉЩ†Ш§
Ш±ЩЃШ№ Ш§Щ„Щ…Щ„ЩЃ
ШЈШ±ШіЩ„ Ш§Щ„Щ…Щ„ЩЃ Ш§Щ„Щ…Ш№Ш·Щ€ШЁ ШҐЩ„Щ‰ Ш№Щ…Щ„ЩЉШ© Ш§Щ„ШҐШµЩ„Ш§Ш Щ€ШЇШ№ Ш§Щ„Щ†ШёШ§Щ… ЩЉЩЃШШµ Ш§Щ„ШЁЩ†ЩЉШ© Ш§Щ„ШЇШ§Ш®Щ„ЩЉШ©.
ШЄШЩ„ЩЉЩ„ ШЄЩ„Щ‚Ш§Ш¦ЩЉ
ЩЉШЄШЩ‚Щ‚ Ш§Щ„Ш®ШЇЩ…Ш© Щ…Щ† Ш§Щ„Ш±Ш¤Щ€Ші Щ€ШЁЩ†ЩЉШ© Ш§Щ„ШШ§Щ€ЩЉШ© Щ€Щ‚Ш·Ш§Ш№Ш§ШЄ Ш§Щ„ШЁЩЉШ§Щ†Ш§ШЄ Ш§Щ„Щ‚Ш§ШЁЩ„Ш© Щ„Щ„ШҐШµЩ„Ш§Ш.
Ш§ШЇЩЃШ№ ЩЃЩ‚Ш· ШҐШ°Ш§ ШЄЩ… Ш§Щ„ШҐШµЩ„Ш§Ш
Ш№Щ†ШЇЩ…Ш§ ЩЉЩ†Ш¬Ш Ш§Щ„ШҐШµЩ„Ш§ШШЊ ЩЉШµШЁШ Ш§Щ„Щ…Щ„ЩЃ Щ…ШЄШ§ШШ§Щ‹ Ш№Щ„Щ‰ ШµЩЃШШ© Ш§Щ„ШШ§Щ„Ш©.
Ш§Щ„ШҐШµЩ„Ш§Ш Щ…Щ‚Ш§ШЁЩ„ Ш§ШіШЄШ№Ш§ШЇШ© ЩѓЩ„Щ…Ш© Ш§Щ„Щ…Ш±Щ€Ш±
Ш§ШіШЄШ®ШЇЩ… Ш§Щ„Ш№Щ…Щ„ЩЉШ© Ш§Щ„ШµШЩЉШШ© Щ‚ШЁЩ„ ШЈЩ† ШЄШ¶ЩЉШ№ Щ€Щ‚ШЄЩѓ Ш№Щ„Щ‰ Ш§Щ„Щ…ШґЩѓЩ„Ш© Ш§Щ„Ш®Ш§Ш·Ш¦Ш©.
| Symptom | Solution |
|---|---|
| PDF asks for a password | Ш§ШіШЄШ®ШЇЩ… Ш§ШіШЄШ№Ш§ШЇШ© ЩѓЩ„Щ…Ш© Ш§Щ„Щ…Ш±Щ€Ш±. |
| PDF has xref errors | Ш§ШіШЄШ®ШЇЩ… Ш§Щ„ШҐШµЩ„Ш§Ш. |
| PDF opens partially | Use repair to rebuild the object map. |
ШЈШЇЩ„Ш© Ш°Ш§ШЄ ШµЩ„Ш©
ШҐШµЩ„Ш§Ш PDF Ш§Щ„Щ…Ш№Ш·Щ€ШЁ
General PDF repair path for damaged files.
Ш®ШЇЩ…Ш© ШҐШµЩ„Ш§Ш Ш§Щ„Щ…Щ„ЩЃШ§ШЄ
ШґШ§Щ…Щ„ to repairing corrupted documents and archives.
Ш±ЩЃШ№ Щ„Ш§ШіШЄШ№Ш§ШЇШ© ЩѓЩ„Щ…Ш© Ш§Щ„Щ…Ш±Щ€Ш±
Use this for protected PDFs instead of repair.
ЩЃШЄШ PDF Щ…ШЩ…ЩЉ ШЁЩѓЩ„Щ…Ш© Щ…Ш±Щ€Ш±
Password recovery guide for encrypted PDF files.