

Ultimately, JPEG 2000 delivers higher quality than JPEG for images of the same size.

Typically, the peak signal-to-noise ratio or mean square in the root serves as a yardstick for measuring the efficiency of lossy compression. As pointed out in a previous post, case studies have revealed that JPEG 2000 can compress images more effectively than JPEG by 20-200 percent. Affords higher ratios for lossy compression.As specified in the standard document RFC 3745, the MIME types for JPEG 2000 are image/jp2, video/mj2, image/jpx, and image/jpm. Enables the handling of color-space information, metadata, and interactivity in networked applications through the.As a comparison, JPEG compresses only lossily. Delivers both lossless (bit-preserving) and lossy compression within a code stream.

The quality progressively improves as more data bits arrive.
