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INCITS/ISO/IEC 10918-3:1997 (R2023)
Information technology - Digital compression and coding of continuous-tone still images: Extensions (Identical National Adoption of ISO/IEC 10918-3:1997)
Applies to continuous-tone grayscale or colour-digital still image data. It is applicable to a wide range of applications which require use of compressed images. Defines extensions [including variable quantization, selective refinement, tiling, and a Still Picture Interchange File Format (SPIFF)] to processes for converting Source image data to compressed image data. Defines extensions to processes for converting compressed image data to reconstructed image data.
InterNational Committee for Information Technology Standards [incits]