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  2. Blend modes - Wikipedia

    en.wikipedia.org/wiki/Blend_modes

    Vivid Light: this blend mode combines Color Dodge and Color Burn (rescaled so that neutral colors become middle gray). Dodge applies when values in the top layer are lighter than middle gray, and burn applies to darker values.

  3. RGBA color model - Wikipedia

    en.wikipedia.org/wiki/RGBA_color_model

    Example of an RGBA image composited over a checkerboard background. alpha is 0% at the top and 100% at the bottom. RGBA stands for red green blue alpha.While it is sometimes described as a color space, it is actually a three-channel RGB color model supplemented with a fourth alpha channel.

  4. RGB color model - Wikipedia

    en.wikipedia.org/wiki/RGB_color_model

    The RGB color model is an additive color model [1] in which the red, green, and blue primary colors of light are added together in various ways to reproduce a broad array of colors. The name of the model comes from the initials of the three additive primary colors , red, green, and blue.

  5. Color gradient - Wikipedia

    en.wikipedia.org/wiki/Color_gradient

    In assigning colors to a set of values, a gradient is a continuous colormap, a type of color scheme. In computer graphics, the term swatch [ 1 ] has come to mean a palette of active colors. real world color gradients or swatch books

  6. Alpha compositing - Wikipedia

    en.wikipedia.org/wiki/Alpha_compositing

    A color spectrum image with an alpha channel that falls off to zero at its base, where it is blended with the background color.. In computer graphics, alpha compositing or alpha blending is the process of combining one image with a background to create the appearance of partial or full transparency. [1]

  7. Light-on-dark color scheme - Wikipedia

    en.wikipedia.org/wiki/Light-on-dark_color_scheme

    Light on dark color schemes require less energy to display on OLED displays. This positively impacts battery life and reduces energy consumption. [16]While an OLED will consume around 40% of the power of an LCD displaying an image that is primarily black, it can use more than three times as much power to display an image with a white background, such as a document or web site. [17]

  8. Customize your Inbox theme, font size and layout in AOL Mail

    help.aol.com/articles/customize-your-inbox-theme...

    1. Click the Settings Icon. 2. Select a colored circle to change your theme. 3. Select an option to customize where your theme appears: - Light (top margin) - Medium (top margin and side margins) - Dark (entire page).

  9. 8-bit color - Wikipedia

    en.wikipedia.org/wiki/8-bit_color

    The simplest form of quantization is to simply assign 3 bits to red, 3 bits to green and 2 bits to blue, as the human eye is less sensitive to blue light. This creates a so called 3-3-2 8-bit color image, arranged like on the following table: Bit 7 6 5 4 3 2 1 0 Data R R R G G G B B. This process is sub optimal.