Compress PDF
Significantly reduce the file size of scanned PDF documents without noticeable loss of quality.
Install
To install the compress-pdf
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Usage
compress-pdfis particullarly effective for documents that were scanned with iPhone.- Move a scanned PDF document to your computer and run this command in your Terminal:
compress-pdf input.pdf output.pdf -
This command compresses a copy of the original
input.pdfand saves it in the file namedcompressed.pdf. -
For example,
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Examples
- Take a look at the size of three example PDF files and the size of compressed PDF files generated with
compress-pdfbelow:
| Original File | Compressed File | Percentage Decrease (Bytes) |
|---|---|---|
| 01-scanned-document.pdf (9.5 MB) | 01-compressed.pdf (329 KB) | 96.554% |
| 02-scanned-document.pdf (12.1 MB) | 02-compressed.pdf (429 KB) | 96.459% |
| 03-scanned-document.pdf (9.1 MB) | 03-compressed.pdf (312 KB) | 96.552% |
Note: all documents were scanned in the Files iPhone app.