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Standard Interchange Format, called SIF, is a geospatial data exchange format.A standard or neutral format used to move graphics files between DOD Project 2851 and is currently codified in Content Standard for Digital Geospatial Metadata maintained by the Federal Geographic Data Committee.
Source Input Format (SIF) defined in MPEG-1, is a video format that was developed to allow the storage and transmission of digital video. [1] [2]625/50 SIF format (PAL/SECAM) has a resolution of 352 × 288 active pixels (half of PAL 704 × 576) [or 360 × 288 active pixels (half of PAL 720 × 576)] and a refresh rate of 25 frames per second.
MrSID (pronounced Mister Sid) is an acronym that stands for multiresolution seamless image database.It is a file format (filename extension.sid) developed and patented [2] [3] by LizardTech (in October 2018 absorbed into Extensis) [4] for encoding of georeferenced raster graphics, such as orthophotos.
The file format was originally developed for the Swedish market only, and the record tags in the file format was given Swedish names. To overcome that a revised and XML-based version of the file format (SIE 5) was released in 2018. The new file format has however not yet replaced the older file formats.
The SIF 3.2 Release includes the SIF XPress Roster and the SIF Xpress Student Record Exchange (SRE). These are the result of work being done by various members of the association (vendors, agencies, regional centers) on a more easily adopted, easier to implement sub-set of the specification that handles the roster and basic uses cases.
GeoTIFF is a public domain metadata standard which allows georeferencing information to be embedded within a TIFF file. The potential additional information includes map projection, coordinate systems, ellipsoids, datums, and everything else necessary to establish the exact spatial reference for the file.
The name Sif is the singular form of the plural Old Norse word sifjar. Sifjar only appears in singular form when referring to the goddess as a proper noun. Sifjar is cognate to the Old English sibb and modern English sib (meaning "affinity, connection, by marriage") and in other Germanic languages: Gothic ππΉπ±πΎπ° (sibja), Old High German sippa, and modern German Sippe.
Supports import of QTI 2.1 files, PDF, XLIFF and Excel files. Propietary: No ATutor: 1.2, 2.1 LCMS: QTI 1.2; QTI 2.1 export remains experimental [4] ATutor is no longer maintained -greggray Nov 5, 2021 GPL: No Canvas by Instructure: 2.1 LMS 2.1, Import and export of QTI files, Support of authoring, item banking, and content delivery.