Category Archives: PDF Editor

How can I shift page images in PDF files from the left or to the right?

Question: We have a bunch of PDF pages (about 600) for which every PDF viewer displays the image with zero margin on the right edge, but about 2 inch margin on the left. We want to print these pages, preferably … Continue reading

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How to increase font size in PDF for easy reading?

Question:I am reading a PDF file in small applications, I hope I can increase PDF font size to make it better for reading. Is there any solution on VeryPDF? Answer: There are two situations, if your PDF is text based … Continue reading

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How to put a password in PDF in batch from Visual C++?

Question: Is there any tools or DLL that can encrypt PDF? Example I have 1,000 PDF files I want to put a password on each PDF? The password will be different on each file. Answer: According to your needs, maybe … Continue reading

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How to mark important lines(change the font color) of PDF file text?

Question: Hi,I have one Big PDF file.Now I want to mark some important lines of the PDF file by changing background color or font color of the PDF file.Is there any tool available on VeryPDF to do this? Does anybody … Continue reading

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What is the Structure of PDF file?

  In this article, I will share some knowledge about PDF structure, hoping it will be helpful for further developing software around PDF file formats. A PDF Document may contain many layered things, which means it has many layers of … Continue reading

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