NBN ISO/IEC 23000-22:2025

< p class=" MsoBodyText" > < span lang=" EN-GB" > This document specifies the Multi-Image Application Format (MIAF), which contains coded images, groups and sequences of images along with their metadata and the information about their relations to each other, all embedded in the High Efficiency Image File (HEIF) format.< / span>

< p class=" MsoBodyText" > < span lang=" EN-GB" > This document builds on ISO/ IEC 23008-12 (HEIF) and specifies the following:< / span>

< p class=" ListContinue1" style=" mso-list: l0 level1 lfo1 " > < !-- [if !supportLists]--> < span lang=" EN-GB" style=" mso-fareast-font-family: Cambria mso-bidi-font-family: Cambria " > < span style=" mso-list: Ignore " > —< span style=" font: 7.0pt ' Times New Roman' " >      < / span> < / span> < / span> < !--[endif]--> < span lang=" EN-GB" > a set of additional constraints on ISO/ IEC 23008-12 (HEIF), to simplify its file format options < / span>

< p class=" ListContinue1" style=" mso-list: l0 level1 lfo1 " > < !-- [if !supportLists]--> < span lang=" EN-GB" style=" mso-fareast-font-family: Cambria mso-bidi-font-family: Cambria " > < span style=" mso-list: Ignore " > —< span style=" font: 7.0pt ' Times New Roman' " >      < / span> < / span> < / span> < !--[endif]--> < span lang=" EN-GB" > specific alpha plane formats < / span>

< p class=" ListContinue1" style=" mso-list: l0 level1 lfo1 " > < !-- [if !supportLists]--> < span lang=" EN-GB" style=" mso-fareast-font-family: Cambria mso-bidi-font-family: Cambria " > < span style=" mso-list: Ignore " > —< span style=" font: 7.0pt ' Times New Roman' " >      < / span> < / span> < / span> < !--[endif]--> < span lang=" EN-GB" > a set of specific profiles and levels for the supported coding formats < / span>

< p class=" ListContinue1" style=" mso-list: l0 level1 lfo1 " > < !-- [if !supportLists]--> < span lang=" EN-GB" style=" mso-fareast-font-family: Cambria mso-bidi-font-family: Cambria " > < span style=" mso-list: Ignore " > —< span style=" font: 7.0pt ' Times New Roman' " >      < / span> < / span> < / span> < !--[endif]--> < span lang=" EN-GB" > a set of specific metadata formats < / span>

< p class=" ListContinue1" style=" mso-list: l0 level1 lfo1 " > < !-- [if !supportLists]--> < span lang=" EN-GB" style=" mso-fareast-font-family: Cambria mso-bidi-font-family: Cambria " > < span style=" mso-list: Ignore " > —< span style=" font: 7.0pt ' Times New Roman' " >      < / span> < / span> < / span> < !--[endif]--> < span lang=" EN-GB" > a set of brands, including application brands indicating conformance with specific profiles < / span>

< p class=" ListContinue1" style=" mso-list: l0 level1 lfo1 " > < !-- [if !supportLists]--> < span lang=" EN-GB" style=" mso-fareast-font-family: Cambria mso-bidi-font-family: Cambria " > < span style=" mso-list: Ignore " > —< span style=" font: 7.0pt ' Times New Roman' " >      < / span> < / span> < / span> < !--[endif]--> < span lang=" EN-GB" > a set of rules for extending MIAF format to support additional coding formats, profiles, levels and metadata.< / span>

< p class=" MsoBodyText" > < span lang=" EN-GB" > This document also defines the normative behaviour for a MIAF reader and MIAF renderer.< / span>

< p class=" MsoBodyText" > < span lang=" EN-GB" > This document (MIAF) is intentionally written to be extensible, and to allow for forward compatibility. The format is also permissive of the presence of other data, such as coding formats, metadata, and derived images.< / span>