"SHOULD", "SHOULD NOT", "RECOMMENDED", "MAY", and "OPTIONAL" in thisĭocument are to be interpreted as described in RFC 2119.īit numbering in chunk diagrams starts at 0 for the most significant bit
The key words "MUST", "MUST NOT", "REQUIRED", "SHALL", "SHALL NOT", An image may have multiple frames with pauses between them, An image may have an embedded ICC profile as describedĪnimation. An image may have transparency, i.e., an alpha channel.Ĭolor Profile.
An image may have metadata stored in EXIF or XMP formats. An image can be losslessly compressed, using the The WebP container provides additional support The WebP container (i.e., RIFF container for WebP) allows feature support overĪnd above the basic use case of WebP (i.e., a file containing a single imageĮncoded as a VP8 key frame). This document describes the structure of a WebP file. The WebP format hasįeature parity (color profile, metadata, animation etc) with other formats as Image transfer over the network (e.g., for websites). Make it more efficient than currently used formats. (and possibly other encodings in the future). To compress image data in a lossy way, or (ii) the WebP lossless encoding WebP is an image format that uses either (i) the VP8 key frame encoding
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