Convert password protected PDF to image by cloud based API

     When you need to convert password protected PDF to image by cloud API, software VeryPDF PDF to Image Converter Cloud API will be a good assistant.  Same with desktop version PDF to Image Converter, the cloud based version nearly can fulfill all the functions of the desktop version. Different with the desktop version, it gives developers on all platforms total control over documents and file formats conversion. By the cloud based application, you can also call it from C#, VB.NET, ASP.NET, ASP, PHP, Java, Ruby, Amazon, etc.  If you use the desktop version, those functions maybe be assessed by the command line version or SDK version which will charge more. By the cloud based API version, only a few dollars , the task could be done perfectly.

 VeryPDF PDF to Image Converter Cloud API also can help you convert PDF to image and select conversion page range, compress image when output is tiff image, set image resolution in X and Y directions, and so on so forth. Please check more functions of this software on homepage, in the following part I will show you how to make it work.

Step 1. Register an account and get an API code.

  • VeryPDF APIs are not freeware in some degree as if you do not have API code there will be watermark on output. But without API code, you can also run conversion easily.
  • When you need to get an API code, please register an account on registration page and then pay for it on Try and Buy website.
  • Please make sure to use the same email address when register VeryPDF Cloud API account and buy "Plan"online. VeryPDF Cloud API uses email address to identify unique account.

Step 2. Converting password protected PDF to image.

  • When converting password protected PDF to image by API code, please open browser and input URL following examples in user manual. Here is an example for your reference:
    http://online.verypdf.com/api/apikey=XXXX&app=pdftools&infile=
    http://online.verypdf.com/examples/cloud-api/verypdf2.pdf&outfile=
    verypdf.jpg&-opw=123&-upw=456&-r=36
    By the above URL, we can convert password protected PDF to image. The PDF is both open password and owner password protected. Before run the conversion, please upload PDF to online file first. VeryPDF ShareFile can help you can local file to online file easily.
    When you run the real conversion, please change the apikey=real API code. At the end of the URL, please add parameter –opw and –upw to specify the password. Connect those parameters by symbol &.
    Parameters:
  • -opw <string>                 : owner password (for encrypted files)
    -upw <string>                 : user password (for encrypted files)

By this method, we can convert password protected PDF to image easily. Please note when converting open password protected PDF file to image, you need to know the password. When converting only owner password protected PDF to image, you can convert it directly. During the using, if you have any question, please contact us as soon as possible.

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