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  2. Drop shadow - Wikipedia

    en.wikipedia.org/wiki/Drop_shadow

    Websites are able to use drop shadow effects through the CSS properties box-shadow [2], text-shadow [3], and drop-shadow() filter function in filter [4]. The first two are used for elements and text respectively, while the filter applies to the element's content, letting it support oddly shaped elements or transparent images.

  3. RGBA color model - Wikipedia

    en.wikipedia.org/wiki/RGBA_color_model

    In computer graphics, pixels encoding the RGBA color space information must be stored in computer memory (or in files on disk). In most cases four equal-sized pieces of adjacent memory are used, one for each channel, and a 0 in a channel indicates black color or transparent alpha, while all-1 bits indicates white or fully opaque alpha.

  4. Blend modes - Wikipedia

    en.wikipedia.org/wiki/Blend_modes

    <blend-mode> - CSS: Cascading Style Sheets on MDN Web Docs; Paul R. Dunn, "Insight into Photoshop 7.0 Blending Modes" "Photoshop math with GLSL shaders" "Photoshop Blend Mode Math", includes C code. Ron Bigelow, "Using Blend Modes in Photoshop – Part I", a tutorial; The GIMP manual; Blend modes in Flash; Adobe Master transparency and blends ...

  5. Bloom (shader effect) - Wikipedia

    en.wikipedia.org/wiki/Bloom_(shader_effect)

    The light on the bright background bleeds on the darker areas, such as the walls and the characters. An example of bloom in a picture taken with a camera. Note the blue fringe that is particularly noticeable along the right edge of the window.

  6. CSS - Wikipedia

    en.wikipedia.org/wiki/CSS

    To demonstrate specificity Inheritance Inheritance is a key feature in CSS; it relies on the ancestor-descendant relationship to operate. Inheritance is the mechanism by which properties are applied not only to a specified element but also to its descendants. Inheritance relies on the document tree, which is the hierarchy of XHTML elements in a page based on nesting. Descendant elements may ...

  7. X11 color names - Wikipedia

    en.wikipedia.org/wiki/X11_color_names

    The W3C specifications SVG and CSS level 3 module Color eventually adopted the X11 list with some changes. [7] The present W3C list is a superset of the 16 "VGA colors" defined in HTML 3.2 and CSS level 1. One notable difference between X11 and W3C is the case of "Gray" and its variants.

  8. Cryptomatte - Wikipedia

    en.wikipedia.org/wiki/Cryptomatte

    Cryptomatte is a piece of open-source software created by Jonah Friedman and Andy Jones at Psyop.It is also used synonymously for the specific style of image created by the software or other software working alike.

  9. Gaussian blur - Wikipedia

    en.wikipedia.org/wiki/Gaussian_blur

    The difference between a small and large Gaussian blur. In image processing, a Gaussian blur (also known as Gaussian smoothing) is the result of blurring an image by a Gaussian function (named after mathematician and scientist Carl Friedrich Gauss). It is a widely used effect in graphics software, typically to reduce image noise and reduce detail.