To make backward and forward compatibility easier, Spire.Pdf allows you to convert existing PDF documents to another PDF version.
- Depending on the exact feature subset of PDF-1.7 used in your files, even (Free) Ghostscript may be able to do a good quality transformation to PDF-1.2, PDF-1.3 or PDF-1.4 file format version. This is the Ghostscript command line to create a PDF-1.4.
- UniPDF Converter is a tool that is wholly dedicated to converting PDF documents into editable formats, such as Microsoft Word, TXT, or HTML. UniPDF Converter can also convert PDF documents into image formats such as PNG, JPG, TIF, BMP, GIF, PCX and TGA. Plus, with this software you'll be able to change.
Pdf Version 1.4 Converter
It is possible to create pdf in PDF/X-1a or PDF/X-4 format, create a multi-page pdf, resize and rotate each image, convert each image to grayscale, and set trim and bleed size to each page of pdf, for free. Download PDF Version Converter for Windows to convert PDF file between different versions for compatibility purpose. (Adobe Acrobat 3.x) PDF version 1.3 (Adobe Acrobat 4.x) PDF version 1.4.
Full application support for all the PDF versions may not be possible. To provide support for some older applications, Spire.Pdf allows you to create PDF documents in different versions- PDF 1.3 (Adobe Acrobat 4.x), PDF 1.4 (Adobe Acrobat 5.x), PDF 1.5 (Adobe Acrobat 6.x), etc. The lowest is 1.0 and highest is 1.7. This means that you can load a PDF document then upgrade to a higher version or downgrade to a lower version - providing both backward and forward compatibility.
In this article, we will see code snippets that illustrate the ease with which you can change the PDF version of a PDF document.
Pdf 1.4 Converter Free
The code snippet shows how to convert a PDF document from old version (e.g.1.4) to newer (e.g.1.6).
As you can see, to change the version of a PDF document, you only need to load the document and then set the property PDFDocument.FileInfo.Version to a relevant PDFVersion enumeration value. When you call the method PDFDocument.SaveToFile(), Spire.Pdf does all the work of creating PDF content that is compatible with the version you have specified.
Pdf 1.4 Converter Download
In the following code snippet, we convert a document from new PDF version (e.g.1.6) to older (e.g.1.4).