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Optimize PDF file size using JavaScript

PDF Optimizer optimizes PDF documents by reducing the file size, removing redundant information, and compressing data streams using the latest in image compression technology.

It can compress and shrink PDF file size with the following operations:

  • Remove duplicated fonts, images, ICC profiles, and any other data stream.
  • Optionally convert high-quality or print-ready PDF files to small, efficient and web-ready PDF.
  • Optionally down-sample large images to a given resolution.
  • Optionally compress or recompress PDF images using JBIG2 and JPEG2000 compression formats.
  • Compress uncompressed streams and remove unused PDF objects.

Get started

Optimize a PDF
To optimize a PDF by reducing image quality and using jpeg compression for non monochrome images.

Flatten a PDF
To flatten a PDF by reducing the number of PDF elements by flattening them together.

Viewer optimized PDF
To viewer optimize a PDF by embedding thumbnails which are utilized by the viewer for fast rendering.

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