What PPF3 Header Inspector does
Inspect the documented PPF 3.0 method-2 header, description, image type, block-check flag, undo flag, and patch-data start offset.
Input and output contract
Only the first 4 KiB is read; block-check headers require the complete documented 1,084-byte header. A structured JSON-like header report.
Important limitations
This does not apply PPF patches, parse every patch record, or validate target-image block contents. The existing PPF Patcher remains non-operational.
Safety
This Phase 44 Tool runs locally in the browser with explicit input bounds. It does not infer game compatibility or repair unsupported formats.