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One color entry in a single GIF or PNG image's palette can be defined as "transparent" rather than an actual color. This means that when the decoder encounters a pixel with this value, it is rendered in the background color of the part of the screen where the image is placed, also if this varies pixel-by-pixel as in the case of a background image .
Although the Graphic Control Extension block declares color index 16 (hexadecimal 10) to be transparent, that index is not used in the image. The only color indexes appearing in the image data are decimal 40 and 255, which the Global Color Table maps to black and white, respectively. Sample image (enlarged), actual size 3 pixels wide by 5 high
PNG was developed as an improved, non-patented replacement for Graphics Interchange Format (GIF)—unofficially, the initials PNG stood for the recursive acronym "PNG's not GIF". [ 7 ] PNG supports palette-based images (with palettes of 24-bit RGB or 32-bit RGBA colors), grayscale images (with or without an alpha channel for transparency), and ...
A photograph of a neighborhood watch sign is the foreground color while the rest of the image is the background color. [1] In the document-scanning industry, this is often referred to as "bi-tonal". A binary image is a digital image that consists of pixels that can have one of exactly two colors, usually black and white.
This is an accepted version of this page This is the latest accepted revision, reviewed on 26 February 2025. Colors are an important part of visual arts, fashion, interior design, and many other fields and disciplines. The following is a list of colors. A number of the color swatches below are taken from domain-specific naming schemes such as X11 or HTML4. RGB values are given for each swatch ...
This work has been released into the public domain by its author, Luca.This applies worldwide. In some countries this may not be legally possible; if so: Luca grants anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.
Τypographic ornament in ancient city of Kamiros on Rhodes, Greece. Flower decorations are among the oldest typographic ornaments. A fleuron can also be used to fill the white space that results from the indentation of the first line of a paragraph, [4] on a line by itself to divide paragraphs in a highly stylized way, to divide lists, or for pure ornamentation. [5]
This image is a derivative work of the following images: File:IPA_chart_2005.png licensed with Cc-by-sa-3.0-migrated, GFDL