This AAC file format supports digital rights management and all songs downloaded from the iTunes service are delivered as Protected AAC files (.m4p file extension as opposed to unprotected AAC files that bear the.m4a extension).
The PLINK 1 binary file format supports this well: the format's packed 2-bit data elements can, with the use of bit arithmetic, easily be processed 32 or 64 at a time.
Circleator's configuration file format supports several novel high-level abstractions (e.g. loops, symbolic track references, feature-based coordinate scaling) and reuses existing standards e.g. SVG, CSS (Cascading Style Sheets), where possible.
The primary objectives of the BIOM file format are presented in Additional file 2. In addition to consolidating data and metadata in a single, standard file format, the BIOM file format supports sparse and dense matrix representations to efficiently store these data on disk.
· Multiple file formats supported, including DivX and Xvid support.
The large number of chemical file formats supported by OpenBabel (currently over 80) illustrates both the potential of achieving a standard as well as the difficulties.
Capabilities, such as the visualization/animation of vibrational data, and additional file formats supporting the NWChem package were added to the library.
It can handle reading, writing, and interconverting over 110 chemical file formats, supports filtering and searching molecule files using Daylight SMARTS pattern matching [7] and other methods, and provides extensible fingerprinting and molecular mechanics frameworks.
Actually for many reasons: for larger files, for privacy, multiple files, file format support, and more.
