Convert pwp to sk2

What is the difference between .pwp and .sk2?

Description: The PWP file format is associated with PhotoWorks, a digital image editing and enhancement software. PWP files are the proprietary format used by PhotoWorks to store digital photographs and images, including all the editing and adjustments made within the software. This file type contains image data such as color, brightness, and contrast adjustments, as well as any applied filters or effects. Since PWP is a proprietary format, it is primarily supported and opened by PhotoWorks software.; The sk2 file type is a vector graphic format created by the sK1 open source vector graphics editor. It is an extension of the sk1 format and is used to store vector graphics and images. The sk2 file format supports layers, masking, transparency, and other advanced features.