Typical scanners would scan to PDF by creating a page with one image spanning the whole page. Some scanners that have built-in OCR may put transparent text over the scanned image for select-and-copy purposes. Typically though the compression of the large image can stand to improvement. Easiest way to reduce the size of such PDFs is to re-encode the images using a better compression algorithm. Also reducing the density of said images can yield significant size reduction at the expense of reducing the readability of the document (more or less depending on the original density).
Maybe start here: https://stackoverflow.com/questions/54744038/replace-inline-images-in-pdf-with-pdfbox На сб, 25.02.2023 г. в 10:24 ч. Mehmet Fatih ÇİN <mfatih...@outlook.com.tr> написа: > > hello everyone, > I need to reduce the size of a PDF file I scanned from a scanner. How can I > do this with PDF Box? --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscr...@pdfbox.apache.org For additional commands, e-mail: users-h...@pdfbox.apache.org