#Adobe acrobat ocr font download
We have provided a tool for you to download at: Documents which vary greatly in the type and number of fonts will show less return on file size.The PDF file may be corrupted. Multiple page documents will show the greatest file size reduction. It does not rely on system fonts or any other font that may be installed on your system.įor single page typical legal documents, you may not see much difference in file size. ClearScan files are generally an accurate representation of the original document.ĬlearScan creates a custom font to match the character shape. To our knowledge, there has never been a challenge.
Can I make changes to the text in a ClearScan file?.However, since a ClearScan files are so much smaller, you might consider using a 600 dpi input file as a starting point since there is little downside other than processing time.
The accuracy will be identical for input files of the same dpi.
I ran OCR and compared file sizes on my ThinkPad W500.
#Adobe acrobat ocr font how to
Read on to learn about size comparisons, how to use ClearScan OCR and a bit more about how it all works. I've recently completed some benchmarking which shows dramatic file size decreases and quality gains. ClearScan offers improved text quality with a decrease in file size: In Acrobat 9, Adobe engineers added a new flavor of OCR called ClearScan. 300 dpi) increases file size about three to four times.īecause of the image-heavy content, searchable image PDFs can take a long time to print.Īt 300 dpi, scanned documents are easily distinguishable in quality from computer-generated files. Scanning at higher resolutions (600 dpi Vs. Searchable Image OCR has some shortcomings:įor 300 dpi black and white scans, a typical file size is 15-40K per page. Searchable Image retains the underlying scanned image and adds an invisible layer of text on top, which may be selected: While OCR accuracy and language support have improved over the years, the default OCR "flavor"- Searchable Image- was the only useful choice. This technology has been available in Acrobat for about ten years. Optical Character Recognition (OCR) converts scanned paper documents into searchable PDF documents.