Any picture can be exported as PDF document, provided you find at least a viewer with printing capability and have a virtual PDF printer installed. However, most programs nowadays have innate PDF export function and can export their own formats (as well as other that they support) as PDF documents.
Convert Corel PaintShop Photo Pro image to Adobe Portable document format.
We found 2 software records in the database related to .psp to .pdf file format conversion.
Articles and other information relating to psp into pdf conversion:
How to print anything to PDF using virtual PDF printer - Create PDF documents from any Windows application that is capable to print using PDFCreator
Microsoft Windows software - convert psp to pdf on Windows
A set of applications used by professional graphic designers
Convert from psp file format
The tables with software actions are a good pointer for what a certain program does with various file types and often may give users a good hint how to perform certain file conversion, for example the above-mentioned psp to pdf. However, it is not perfect and sometimes can show results which are not really usable because of how certain programs work with files and the possible conversion is thus actually not possible at all.
A complete image retouching program