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  2. Optical disc image - Wikipedia

    en.wikipedia.org/wiki/Optical_disc_image

    The data inside the ISO image will be structured according to the file system that was used on the optical disc from which it was created. ISO images can be created from optical discs by disk imaging software, or from a collection of files by optical disc authoring software, or from a different disk image file by means of conversion. Software ...

  3. IMG (file format) - Wikipedia

    en.wikipedia.org/wiki/IMG_(file_format)

    ISO images are another type of optical disc image files, which commonly use the .iso file extension, but sometimes use the .img file extension as well. They are similar to the raw optical disc images, but contain only one track with computer data obtained from an optical disc. They cannot contain multiple tracks, nor audio or video tracks.

  4. Image noise - Wikipedia

    en.wikipedia.org/wiki/Image_noise

    It can be seen that a higher ISO setting (applied correctly) does not, in and of itself, generate a higher noise level, and conversely, a higher ISO setting reduces read noise. The increase in noise often found when using a higher ISO setting is a result of the amplification of shot noise and a lower dynamic range as a result of technical ...

  5. Hybrid disc - Wikipedia

    en.wikipedia.org/wiki/Hybrid_disc

    A hybrid disc is a disc, such as CD-ROM or Blu-ray, which contains multiple types of data which can be used differently on different devices.These include CD-ROM music albums containing video files viewable on a personal computer, or feature film Blu-rays containing interactive content when used with a PlayStation 3 game console.

  6. Digital distribution of video games - Wikipedia

    en.wikipedia.org/wiki/Digital_distribution_of...

    Digital distribution also offers new structural possibilities for the whole video game industry, which, prior to the emergence of digital media as a relevant means of distribution, was usually built around the relationship of the video game developer, who produced the game, and the video game publisher, who financed and organized the ...

  7. ROM image - Wikipedia

    en.wikipedia.org/wiki/ROM_image

    Intelligent Systems ROM burner for the Nintendo DS. A ROM image, or ROM file, is a computer file which contains a copy of the data from a read-only memory chip, often from a video game cartridge, or used to contain a computer's firmware, or from an arcade game's main board.

  8. Ripping - Wikipedia

    en.wikipedia.org/wiki/Ripping

    Ripping is the extraction of digital content from a container, such as a CD, onto a new digital location. Originally, the term meant to rip music from Commodore 64 games. [citation needed] Later, the term was applied to ripping WAV or MP3 files from digital audio CDs, and after that to the extraction of contents from any storage media, including DVD and Blu-ray discs, as well as the extraction ...

  9. Disk image - Wikipedia

    en.wikipedia.org/wiki/Disk_image

    A disk image is a snapshot of a storage device's structure and data typically stored in one or more computer files on another storage device. [1] [2]Traditionally, disk images were bit-by-bit copies of every sector on a hard disk often created for digital forensic purposes, but it is now common to only copy allocated data to reduce storage space.