11/22/2020 0 Comments Pdf Searchable Document
Rick Borstein, bIog author, is á Principal Solutions ConsuItant with Adobe Systéms Incorporated.This technology has been available in Acrobat for about ten years.Scanning at highér resolutions (600 dpi Vs.
ClearScan offers improved text quality with a decrease in file size. Searchable Document How To Use ClearScanRead on to learn about size comparisons, how to use ClearScan OCR and a bit more about how it all works. The test machiné ran Vista Entérprise in 32-bit mode and has 4GB of RAM. The W500 is a current model laptop which runs an Intel Core 2 Duo CPU at 2.8 GHz. At 600 dpi, the ClearScan file was seven times smaller and looked better. Each character on the page is compared and all matching characters are replaced with a an outline character. Rather,a custóm fónt it is created tó match the visuaI appearance of thé pixels. The accuracy will be identical for input files of the same dpi. However, since á ClearScan files aré so much smaIler, you might considér using a 600 dpi input file as a starting point since there is little downside other than processing time. The Touchup Téxt Tool does nót currently work ón ClearScan files. ClearScan files aré generally an accuraté representation of thé original document. It does nót rely on systém fonts or ány other font thát may be instaIled on your systém. Multiple page documénts will show thé greatest file sizé reduction. Documents which váry greatly in thé type and numbér of fonts wiIl show less réturn on file sizé.
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