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  2. Transparency (graphic) - Wikipedia

    en.wikipedia.org/wiki/Transparency_(graphic)

    GIF animation of an Apollonian sphere packing with transparent background. Transparency in computer graphics is possible in a number of file formats.The term "transparency" is used in various ways by different people, but at its simplest there is "full transparency" i.e. something that is completely invisible.

  3. Image file format - Wikipedia

    en.wikipedia.org/wiki/Image_file_format

    An image file format is a file format for a digital image. There are many formats that can be used, such as JPEG, PNG, and GIF.Most formats up until 2022 were for storing 2D images, not 3D ones.

  4. Erasing shield - Wikipedia

    en.wikipedia.org/wiki/Erasing_shield

    An erasing shield, eraser shield, or erasure shield [1] is a thin template or mask used to control the effects of an eraser, typically on paper media used by an artist, calligrapher, drafter, or typist. [2] [3] The tool is made of a thin, flexible material such as transparent plastic, or stainless steel shim stock for durability. [2]

  5. LibreOffice - Wikipedia

    en.wikipedia.org/wiki/LibreOffice

    The "Special Characters" dialog allows typing the Unicode code point to filter the matching glyphs; The recent document list will now only show documents for the current module; New "Sinusoid" shape added to the Basic Shapes category; Buttons that control Font, Highlight and Background colors now retain their value between sessions

  6. GIMP - Wikipedia

    en.wikipedia.org/wiki/GIMP

    The GNU Image Manipulation Program, commonly known by its acronym GIMP (/ ɡ ɪ m p / ⓘ GHIMP), is a free and open-source raster graphics editor [3] used for image manipulation (retouching) and image editing, free-form drawing, transcoding between different image file formats, and more specialized tasks.

  7. Clip art - Wikipedia

    en.wikipedia.org/wiki/Clip_art

    Scanned photos, for example, make use of a bitmap file format. Bitmap images are always limited in quality by their resolution, which must be fixed at the time the file is created. If the image is not rectangular, then it is saved on a default background color (usually white) defined by the smallest bounding rectangle in which the image fits.

  8. Shaping codes - Wikipedia

    en.wikipedia.org/wiki/Shaping_codes

    They will receive uniformly distributed data and convert it to Gaussian like distribution before presenting to the modulator. Shaping codes are helpful in reducing transmit power and thus reduce the cost of Power amplifier and the interference caused to other users in the vicinity.

  9. Erasure code - Wikipedia

    en.wikipedia.org/wiki/Erasure_code

    There are many different erasure coding schemes. The most popular erasure codes are Reed-Solomon coding, Low-density parity-check code (LDPC codes), and Turbo codes. [1] As of 2023, modern data storage systems can be designed to tolerate the complete failure of a few disks without data loss, using one of 3 approaches: [2] [3] [4] Replication; RAID