Convert PNG to PDX

Understanding PNG and PDX file formats

PNG (Portable Network Graphics) is a widely used raster image format known for its lossless compression and support for transparency. It is commonly used for web graphics, digital photos, and images requiring high quality and clear backgrounds.

PDX is less common and can refer to different file types depending on the context. Most notably, in Adobe Acrobat, a PDX file is an Acrobat Index File used to index and search collections of PDF documents. It is not an image format and does not store visual data like PNG files.

Can you convert PNG to PDX?

Direct conversion from PNG to PDX is not typically possible because these formats serve entirely different purposes. PNG is an image, while PDX is an index file for PDFs. However, if your goal is to include a PNG image in a collection of PDFs and then create a PDX index, you can follow a two-step process:

1. Convert the PNG image to a PDF document.
2. Use Adobe Acrobat to create a PDX index for a folder containing your new PDF (and any others).

How to convert PNG to PDF

To convert a PNG image to PDF, you can use software like Adobe Acrobat, IrfanView, or online converters such as Smallpdf or ILovePDF. For example, in Adobe Acrobat:

• Open Adobe Acrobat.
• Go to File → Create → PDF from File.
• Select your PNG image and save as PDF.

How to create a PDX index in Adobe Acrobat

Once you have your PDF(s), you can create a PDX index using Adobe Acrobat Pro:

• Open Adobe Acrobat Pro.
• Go to Advanced → Document Processing → Full Text Index with Catalog.
• Follow the wizard to select your folder of PDFs and generate a PDX file.

Recommended software for PNG to PDX workflow

• Adobe Acrobat Pro – Best for both PDF creation and PDX indexing.
• IrfanView – Quick PNG to PDF conversion (Windows only).
• Online converters – For simple PNG to PDF tasks if you do not have desktop software.

Summary

While you cannot directly convert a PNG image to a PDX file, you can convert PNG to PDF and then use Adobe Acrobat Pro to create a PDX index for your PDF collection. This workflow is ideal for organizing and searching large sets of documents that include images converted to PDF.