A J2K file is an image that is compressed using the wavelet compression instead of DCT compression.
PNG, Portable Network Graphics, refers to a type of raster image file format that use loseless compression. This file format was created as a replacement of Graphics Interchange Format (GIF) and has no copyright limitations. However, PNG file format does not support animations. PNG file format supports loseless image compression that makes it popular among its users. With the passage of time, PNG has evolved as one of the mostly used image file format.
Můžete také převést J2K do mnoha dalších formátů souborů. Podívejte se prosím na kompletní seznam níže.