PDF 格式的博客

我们写关于使用 PDF 文件的高效性带给你的文件格式文件 ，一个易于使用的丰富的 PDF 工具集由开源引擎提供支持。

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How to Remove Image from PDF

It’s easy to add an image in a Word file, a PowerPoint or...

Infographic: How the PDF Developed

Trivia: Did you know that when the PDF was first released, it was first called...

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How to Add DeftPDF in your Chrome Browser

If you have a Chrome browser, you can now install a Google Chrome extension to...

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How to Get More Traffic by Converting your Blog Post into a PDF

While most of you would think that PDF’s are only best for the...

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Infographics: What is a PDF

In line with our recent blog post about the history of a PDF, we've made...

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How to Change your Default PDF Viewer and Editor

So, there’s a lot of PDF viewers and readers out there and you...

How to Use a PDF – History of a PDF and How PDF Works

What is a PDF file anyway and how on earth did it appear on earth...

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How to Easily Fill a PDF Form Online and Add Text

PDF has become the most common file type sent out for any important document and...

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How to Lock PDF with Permissions Using Owner Password

Now you’re asking how you can make your PDF a read-only document, which...

PDF Hacks

What is a PDF?

What is a PDF and how can you benefit from it? DeftPDF shares with you...

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How to Copy One or Multiple Selected PDF Pages to Make a New File

With PDF files, extraction is withdrawing selected pages from one PDF to reuse them as...

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How to Repair Corrupted PDF File and Restore PDF Data

What is a corrupted file? PDF files are not only the ones that get corrupted...

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How to Cut PDF Vertically in Half

When you scan pages of a book, you don’t scan them one cheek...

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How to Add Header and Footer on your PDF

In simple terms, headers and footers are small pieces of information placed at the top...

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How to Highlight and Strikethrough PDF Easily with DeftPDF

Highlighting and striking text in a PDF document is also called annotating. When you annotate...

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How to Merge and Combine PPT and Word Files in One PDF

When you merge, you also combine. The follow-up question most people ask is why do...

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