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Compress PDF
Re-encode embedded images at chosen quality. Runs in your browser — your PDF never leaves the page.
Drop files here or click to browse
.pdf· Max 50 MB per file
Best general-purpose default — good ratio, minimal visible loss. JPEG quality: 70.
What this does: walks the embedded image XObjects, decodes each via your browser's native canvas, and re-encodes as JPEG at the chosen quality. Transparency, CMYK, indexed-palette, and signed/encrypted PDFs are skipped or refused (see result panel after compress).