If you want to insert a image to a PDF but the image is not clear, you have tofor the image file. Then how to set the resolution by command line?If you are interested in this topic, please read the following article.
I introduce software named OCR product 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. Then I will show you how to for image file by command line.Command Line v3.2 which not only can convert the image or PDF file to searchable PDF file, it also can for the image file.Image2PDF
- Visit its homepage and download it.
- Call Image2PDF OCR
By the common steps to run MS Dos Windows. Start the DOS command line window (i.e. run "cmd" command from "Start Menu"->"Run"); then run the Img2PDF OCR command from the command line window (Img2PDF OCR software can be found in your Image2PDF OCR command line uncompress directory . Do the converting according to the usage: Img2PDF [options] <-o output> <images> The detail steps should be followed: Img2PDF OCR –> --r ration –o –> output file—> input image file.
I take a random image file for example. You can also add other parameters to it in the same time.
- We can find the clearer.pdf in the folder E:\2011-9-28, by checking the PDF file, you will know the set resolution effect.
By this way, you can insert a image file to an existed PDF file more clearly. You also can make the PDF file or image to searchable PDF file.