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  2. Comparison of color models in computer graphics - Wikipedia

    en.wikipedia.org/wiki/Comparison_of_color_models...

    This article provides introductory information about the RGB, HSV, and HSL color models from a computer graphics (web pages, images) perspective. An introduction to colors is also provided to support the main discussion.

  3. Help:Using colours - Wikipedia

    en.wikipedia.org/wiki/Help:Using_colours

    To use a colour in a template or table you can use the hex triplet (e.g. bronze is #CD7F32) or HTML color names (e.g. red). Editors are encouraged to make use of Brewer palettes for charts, maps, and other entities, using this tool .

  4. Wikipedia:How to upload a photo - Wikipedia

    en.wikipedia.org/wiki/Wikipedia:How_to_upload_a...

    There's also a page called Wikipedia:Image use policy which exhaustively covers Wikipedia's image use policy. Second is the uploading of the image. Once the licensing is taken care of, the image should be uploaded to Wikimedia Commons which is the media repository for all projects of the Wikimedia Foundation, including Wikipedia. While it is ...

  5. Help:Link color - Wikipedia

    en.wikipedia.org/wiki/Help:Link_color

    Color code Color Color code Color blue link (Vector 2022) blue link (other skins) Link to a Wikipedia page that currently exists, but you never visited #3366CC = rgb(51,102,204) #0645AD = rgb(6,69,173) purple link (Vector 2022) indigo link (other skins) Link to a Wikipedia page that exists and that you have visited #795CB2 = rgb(121,92,178)

  6. JPEG File Interchange Format - Wikipedia

    en.wikipedia.org/wiki/JPEG_File_Interchange_Format

    The JPEG File Interchange Format (JFIF) is an image file format standard published as ITU-T Recommendation T.871 and ISO/IEC 10918-5. It defines supplementary specifications for the container format that contains the image data encoded with the JPEG algorithm.

  7. Indexed color - Wikipedia

    en.wikipedia.org/wiki/Indexed_color

    A 2-bit indexed color image. The color of each pixel is represented by a number; each number (the index) corresponds to a color in the color table (the palette).. In computing, indexed color is a technique to manage digital images' colors in a limited fashion, in order to save computer memory and file storage, while speeding up display refresh and file transfers.

  8. High Efficiency Image File Format - Wikipedia

    en.wikipedia.org/wiki/High_Efficiency_Image_File...

    High Efficiency Image File Format (HEIF) is an international standard defined by MPEG-H Part 12 (ISO/IEC 3008-12), first published by the ISO in 2017. It is designed as a container for photographic images in any image encoding.

  9. Help:Entering special characters - Wikipedia

    en.wikipedia.org/wiki/Help:Entering_special...

    Because a character’s Unicode code point is usually given in hexadecimal with a prefixed "U+", the hexadecimal code is arguably more convenient. Of course, when a name exists, a named reference (e.g., — for an em dash) is usually more convenient (and more easily recognized) than either numerical code.