標準號：BS ISO/IEC 10918-4-1999
中文標準名稱：信息技術.連續色調靜態圖象的數字壓縮和編碼.JPEG提問文件,SPIFF提問文件,SPIFF標識符,SPIFF顏色空間,APPn標記,SPIFF壓縮型和注冊權威機構
英文標準名稱：Information technology - Digital compression and coding of continuous-tone still images - Registration of JPEG profiles, SPIFF profiles, SPIFF tags, SPIFF colour spaces, APPn markers, SPIFF compression types, and Registration Authorities (REGAUT)
標準類型：L71
發布日期：1999/10/15 12:00:00
實施日期：1999/10/15 12:00:00
中國標準分類號：L71
國際標準分類號：35.040
適用范圍：This Recommendation | International Standard provides for the unique registration of JPEG and SPIFF Profiles, SPIFF Tags, SPIFF colour Spaces, application specific Markers, SPIFF Compression types and images Registration authorities as defined in the CCITT Rec. T.81 | ISO/IEC 10918-1 and ITU-T Rec. T.84 | ISO/IEC 10918-3. Unless otherwise specified, (P)rofiles, (T)ags, colour (S)paces, (M)arkers, (C)ompression types and image (R)egistration authorities will be referred to as PTSMCR items. ISO/IEC JTC 1 SC 29 will delegate to a designated Authority the role to collect, study, approve, register and disseminate the relevant information to allow for the customization of JPEG standard. The following table gives an overview of the main issues about registration of PTSMCR items.