Image to PDF OCR Converter

How to delete pages from PDF file free?

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    ImagePDF Software has many command line software which can help you convert image to PDF file. But there is no PDF splitting software at hand. For facilitating users and old friends, we recommend one suit of free online software-- VeryPDF Free PDF Split Online.

   It can help you delete pages from PDF file or split PDF file to single pages. It is not ImagePDF software but we feel it is good in pages splitting. So we put its usage here for your reference.

   First, please visit this Free Split PDF Online, all the steps have been marked clearly on its website. All you need to do is that follow the instruction. For doing better illustration of this software, I put its snapshot of its website here:

software interface of Free PDF Split Online.
              Fig. 1. software interface of Free PDF Split Online

  • This software both can split PDF file locally and split PDF file locally.
  • It allows you to delete some pages by setting the page range.
  • It allows to delete even or old pages.

Second, upload and convert.  If you have finished all the limitations setting, simply click the upload and convert. There is no option for you to specify the destination folder. After conversion, the split PDF file will bounce to the screen. Then you can open it and save it to any place.

Up to here, you can do the PDF splitting successfully. According to my experience, there are some limitation of this software. For one thing, it can not process batch conversion and there is also size restriction for the input PDF file. It can not process the PDF file whose size is bigger than 10 MB.  For another thing, the conversion speed is a little slow but the splitting effect is really good.   And one thing I am pretty sure and I feel it will benefit most of us that it is really totally free and there is no watermark on the output PDF files.

    For this software, if you have any question, please consult VeryPDF software company.

Image to PDF Converter

How to convert PDF to image in Mac OS?

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In ImagePDF knowledge base, it is not hard to find ways for converting PDF to Image in Windows platform. However, we do not have software which can convert PDF to image in Mac OS. In order to find gap-filling software, we searched and tested many sets of software then recommend this software for you.  

  It is VeryPDF PDF to Image Converter not ImagePDF software. There are five versions of this software, like GUI version, command line version, COM version and others. You can go to its Try and Buy webpage to download the right version for you. In this article, I will take the command line version for example.  Please make sure download the Mac version, as there are also Windows and Linux version.

  First, download this software to your Mac.

  • It is a zip compressed file, after downloading, please unzip it. There will be a folder showed on the desktop.Now please check the elements in the folder from the following snapshot.

unzip package of PDF to Image Converter Mac

  • The PDF2image is the executable file. Please call it in the Terminal. Also please read the readme.txt file carefully to know more about it.
  • Also you can use file test.sh to test all the parameters of this software.

Second, run the conversion.

  • Take random PDF file for example to show you how to use this software.                         

                        ./pdf2img C:\in.pdf C:\out.tif
                        ./pdf2img C:\in.pdf C:\out.png
              ./pdf2img -opw 123 -upw 456 -aa no C:\in.pdf C:\out.pngThis software supports most of the image file formats, like TIFF, JPEG, GIF, PNG, BMP, EMF, PCX, TGA. etc. It also covers all the functions of Window version.  

    This software can convert the password protected PDF file to image under the condition that you know the open password.

                         ./pdf2img -threshold 240 -forcexdpi 204 -forceydpi 98 C:\in.pdf C:\out.tif

      By the above command line, you can control the threshold of image to 240 and make the output image file dpi to 98.
    • When do the batch conversion, please try the following command line.

                      ./pdf2img -threshold 240 -forcexdpi 204 -forceydpi 98 C:\in.pdf C:\out.tif

        By the above command line, you can convert all the PDF files in the whole folder to tif files.

    Third, let us check the conversion effect form the following snapshot.

    input PDF file and output tif file

    If you have any question about this software, please search answers in VeryPDF knowledge base. This article was written based on our own experience, so it is only used for reference.

    Image to PDF Converter

    Extract text from image file –20 more languages supported

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         In ImagePDF knowledge base, we aim to gather around most of the useful tools for handling image files here. In this article, I will show a tool for extracting text part from image file. And it supports Arabic,Czech and other more than 20 languages. By this tool, you can save time, energy and money when converting image file to text file as this software it totally free online version.

      This tool named Free Online OCR Converter can convert JPEG, PNG, GIF, BMP and TIFF to text file allowing you choose the output text formats. Know more from the following snapshots of this online software interface  step by step.

    Step 1.Add image file.

    Add image file
                     Fig. 1. Add image file

    • From the snapshot, we can deduce that this software supports both online file and local file.
    • It supports Jpg,png,gif, bmp, tiff and more image file formats.

    Step 2. Choose language and set output text layout.

    choose language
                    Fig. 2. choose language

    • Please choose corresponding language according to the image content.
    • Choose page segmentation.

    Step 3. Upload and convert.

    upload and convert

    •   A few seconds later, the content in image fill will be saved in the text file. There is no option to specify the detonation folder. After converting, the text file will bounce the screen automatically then please save it to some places according to your habit.

    There is still limitations of this software, say it can not convert image file to text in batch and there is also size limitation. If you need to do the convert in large amount, I guess you have to resort to some shareware. But I deeply believe that it is just a matter of time until there are many free and wonderful freeware accessible to use. We will not stop the steps to collect wonderful freeware here, so please pay attention to our website.

    Image to PDF Converter

    Free online image to PDF converter and add watermark

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         In ImagePDF knowledge base, it is not hard to find software for converting image to PDF. They are shareware for their powerful functions. However, some time you may can not help wondering how if I can get one free even if it only can convert image file to PDF.  Based on this kind of need, I searched and tested one set of software which can convert most of the image and office file to PDF. The most important is that the conversion effect is good. Now let us check how to use it.

       This free online software named VeryPDF Free Advanced PDF Converter Online can help you convert image file (size<10MB) to PDF file in a few seconds allowing setting various parameters for output PDF file. Now let us make filed practice.

    • Add file to online converter.

    Add file to online converter
                                 Fig. 1. Add file to online converter

        From the above snapshot, we can deduce that this online software supports both online files and local files.

    • Set menu options. Roughly the options can be divided into four parts. In the page setting part, page width and height can be set in perfect status. In the page description part, title, author, subject and keywords can be set. In the PDF security, you can protect the output PDF file from two levels in two aspects. After creating, you can add self-designed logo or watermark on PDF file. If setting has been finished, now let us go to next step. 

    set menu options

    • Upload and convert.

    upload and convert

    By this online software, you do not need to specify the output folder. After converting, it will bounce to the screen automatically. For functions, this online software is marvelous but it has one defect that this software can not do batch conversion and it can not convert big file to PDF file. When encountering this kind of matter, please resort to ImagePDF software.

    ImagePDF

    Compress image to PDF and encrypt PDF

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    The command line application ImagePDF Image to PDF Compressor is able to compress different kinds of image and then create PDF document. In the compressing process, it can also realize other functions. For example, you can encrypt PDF document with user and owner password.

    Image to PDF Compressor supports TIF, JPG, GIF, PNG, BMP, PSD, WMF, EMF, PDF, PCX, PIC, etc. format images. It is also a stand-alone program which does not need any other third-party program.

    There are several steps that you need to follow to compress image to PDF document and make PDF encryption.

    • Free download Image to PDF Compressor and unzip the ZIP file to your computer.
    • Read the .txt document readme.txt in unpacked file folder to see the command line usage and options.
    • Open MS-DOS interface to input the command line into it.
    • Refer to the command line template shown below to write your own commands.

    img2pdfjb2 [options] <Image-file> [<PDF-file>]

    In order to compress color image, please use the option –colorimg <int>. In order to compress black-and-white image, please use the option -bwimg<int>. If you want to compress JPEG2000 image with lossless method, please take the option –lossless. For encrypting PDF document, please refer to the options below:

    -openpwd <string>     : set 'open password' to PDF file
    -ownerpwd <string>    : set 'owner password' to PDF file
    -keylen <int>         : key length (40 or 128 bit)
    -encryption <int>     : restrictions

    ……

    There are also more options that you can use. Pleas see the details in readme.txt.

    The following command line example is for your reference.

    img2pdfjb2 –openpwd 123 –owner 456 –colorimg 1 C:\image.bmp C:\document.pdf
    img2pdfjb2 –bwimg 1 –owner 123 -encryption 3900 C:\test.jpg C:\test.pdf

    In these two examples,

    -colorimg 1 is to compress color image file with JPEG arithmetic
    -lossless is to compress JPEG image with lossless method.
    -bwimg 1 is to compress black and white image file with CCITT G4 arithmetic

    • Press Enter button on the keyboard to run the conversion.
    • Read the created encrypted PDF document in the location that you have specified.

    If you want to have a try of Image to PDF Compressor after reading this article, you are strongly recommended to click the button below:

    free download Image to PDF Compressor