How to take over DPI information from original images file to PDF file?

If you want to use the original images file DPI as the PDF file DPI, please have a try software Image2PDF OCR Command Line v3.2 which has the function and can also convert the image file to searchable PDF file.

Image2PDF OCR Command Line is a combination of GUI version and command line version.It provides the most accurate OCR results available to the production imaging marketplace while minimizing PDF file size with full compression and retaining original image and text layout. It create text-searchable PDF image + text format with compressed hidden text layer and make searchable PDF files with OCR technology. Then I will  show you the detail steps to use the original images file DPI as the PDF file DPI by mage2PDF OCR Command Line.

  • Download Image2PDF OCR

As we need software mage2PDF OCR to make the original images file DPI as the PDF file DPI, at least we should know what the parameter is and feel this software by ourselves. By visiting its homepage, we will find other function of this software then we can make full of use it. This is the downloading link: If you want to you read the manual and FAQ, please visit this page:

  • Call Image2PDF OCR

After downloading, you will the package of Image2PDF OCR, unzip it and let it run in your computer. Please remember the detail location of Image2PDF OCR execution file, then you can call it easily. As the common steps to run MS Dos Windows, run "cmd" command from "Start Menu"->"Run". After entering the windows, simply dragging the execution file to the  windows or you can input the detail location.  Do the adding according to the usage. Img2PDF [options] <-o output> <images>  eg:Img2PDF -p 0 -o c:\sample.pdf c:\input_firstpage.tif

So we should follow the steps: Img2PDF  OCR—> –r –1 –o—> output PDF file –> input image file or PDF file—> press enter   I take a random image file for example to show you how to  use the original images file DPI as the PDF file DPI.

C:\Documents and Settings\admin>"C:\Documents and Settings\admin\My Documents\Do
wnloads\image2pdf_cmd_ocr_trial\image2pdf_cmd3.2\img2pdf.exe" -x 1 -r -1 -o "E:\
2011-9-28\DPI.pdf" "E:\2011-9-28\file type0002.emf"
OCR module is not available in the current version of Image2PDF product.
This is a trial version of Image2PDF Command Line product.
[OK] E:\2011-9-28\file type0002.emf
TickCount = 188ms(0.19s)


Under the help of software Image2PDF OCR command Line, we can make a  searchable PDF file from image file in a second using the original images file DPI as the PDF file DPI.

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