3.2.8.1 RemoteFX Progressive Codec Compression

The functional stages involved in the encoding path are illustrated in the following figure. Each of these stages is described in the following subsections.

RemoteFX Progressive Codec encoding stages

Figure 2: RemoteFX Progressive Codec encoding stages

When this encoding path is compared to [MS-RDPRFX] section 3.1.8.1, differencing has been removed, sub-band diffing has been added, and progressive encoding has been incorporated into the entropy encoder.