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Eye of GNOME is the former default image viewer for the GNOME desktop environment, where it had also been known as Image Viewer. It has been superseded by Loupe in GNOME 45. [ 2 ] There is also another official image viewer for GNOME called gThumb that has more advanced features like image organizing and image editing functions.
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 .
An image viewer or image browser is a computer program that can display stored graphical images; it can often handle various graphics file formats. [1] Such software usually renders the image according to properties of the display such as color depth , display resolution , and color profile .
Many applications on Mac OS X use either the Core Image or QuickTime APIs for image support. This enables reading and writing to a variety of formats, including JPEG , JPEG 2000 , Apple Icon Image format , TIFF , PNG , PDF , BMP and more.
The Graphics Interchange Format (GIF; / ɡ ɪ f / GHIF or / dʒ ɪ f / JIF, see § Pronunciation) is a bitmap image format that was developed by a team at the online services provider CompuServe led by American computer scientist Steve Wilhite and released on June 15, 1987.
™ Wikimedia Foundation, Inc. This file is (or includes) one or more of the official logos or designs used by the Wikimedia Foundation or by one of its projects. Use of the Wikimedia logos and trademarks is subject to the Wikimedia trademark policy and visual identity guidelines, and may require permission.
GIF – CompuServe's Graphics Interchange Format (openly published specification, but patent-encumbered by a third party; became free when patents expired in 2004) JPEG – a lossy image format widely used to display photographic images, standardized by ISO/IEC; JPEG 2000 – an image format standardized by ISO/IEC
A facial expression database is a collection of images or video clips with facial expressions of a range of emotions.Well-annotated (emotion-tagged) media content of facial behavior is essential for training, testing, and validation of algorithms for the development of expression recognition systems.