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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.
A PNG file contains a single image in an extensible structure of chunks, encoding the basic pixels and other information such as textual comments and integrity checks documented in RFC 2083. [7] PNG files have the ".png" file extension and the "image/png" MIME media type. [8] PNG was published as an informational RFC 2083 in March 1997 and as ...
Wikipedia's first true logo was an image that was originally submitted by Bjørn Smestad [1] for a Nupedia logo competition which took place in 2000. [2] It continued to be used after this time on Special Pages, such as search results. The logo included a quote from the preface of the 1879 book Euclid and his Modern Rivals by Lewis Carroll; due ...
File. : Wikipedia-logo-v2.svg. Size of this PNG preview of this SVG file: 103 × 94 pixels. Other resolutions: 263 × 240 pixels | 526 × 480 pixels | 842 × 768 pixels | 1,122 × 1,024 pixels | 2,244 × 2,048 pixels. Original file (SVG file, nominally 103 × 94 pixels, file size: 162 KB) The source code of this SVG is valid. This is a local ...
Many images of logos are used on Wikipedia and long standing consensus is that it is acceptable for Wikipedia to use logos belonging to others for encyclopedic purposes. There are three main concerns with logo use. First, they are usually non-free images, and so their use must conform to the guidelines for non-free content and, specifically ...
There is more to our images than you can see at first look. If you click on any image on Wikipedia, you will go to a page about the image itself. This image page will have information on the image's source, authorship, and copyright licensing, along with a more detailed description of the image. Unless the image is very small, you will see a ...
With an operand, e.g. thumb=Example.png, the operand names an image that is used as the thumbnail, ignoring any size specification. frame Preserve the original image size, and put a box around the image. Show any caption below the image. Float the image on the right unless overridden with the location attribute.
There are 4 basic choices for image file formats: SVG for simple diagrams (especially those that need to be scaled). JPEG for photographic images. GIF for animated images. PNG for everything else. While some formats offer multiple compression systems, in general the format and the compression system are tied together.