A J2C file is an image that is compressed using wavelet compression instead of DCT compression format defined in Part 1 of the JPEG 2000 standard.
A file with PPT extension represents PowerPoint file that consists of a collection of slides for displaying as SlideShow. It specifies the Binary File Format used by Microsoft PowerPoint 97-2003. A PPT file can contain several different types of information such as text, bulleted points, images, multimedia and other embedded OLE objects. Microsoft came up with newer file format for PowerPoint, known as PPTX, from 2007 onwards that is based on Office OpenXML and is different from this binary file format.
Můžete také převést J2C do mnoha dalších formátů souborů. Podívejte se prosím na kompletní seznam níže.