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The images may also function as animation frames in an animated GIF file, but again these need not fill the entire logical screen. GIF files start with a fixed-length header ("GIF87a" or "GIF89a") giving the version, followed by a fixed-length Logical Screen Descriptor giving the pixel dimensions and other characteristics of the logical screen.
Facebook just launched a slew of new profile features, including the ability to make your profile picture a GIF or set temporary profile pictures that will change after a specified amount of time.
An avatar in the virtual world Second Life A Twitter post, with the user's profile picture In computing , an avatar is a graphical representation of a user , the user's character , or persona . Avatars can be two-dimensional icons in Internet forums and other online communities, where they are also known as profile pictures , userpics , or ...
This characteristic sometimes results in a smaller file size for some lossless formats than lossy formats. For example, graphically simple images (i.e. images with large continuous regions like line art or animation sequences) may be losslessly compressed into a GIF or PNG format and result in a smaller file size than a lossy JPEG format.
Facebook is partnering with the free Web of Trust safe surfing service to give Facebook users more information about the sites they are linking to from the social network. When a user clicks on a potentially malicious link, a warning box will appear that gives more information about why the site might be dangerous.
In August 2013, Giphy expanded beyond a search engine to allow users to post, embed and share GIFs on Facebook. [10] [11] [12] Giphy was then recognized as a Top 100 Website of 2013, according to PC Magazine. [13] Three months later, Giphy integrated with Twitter to enable users to share GIFs by simply sharing a GIF's URL. [14]
GIF: Graphics Interchange Format CompuServe, Unisys (compression algorithm) .gif, .gfa, .giff image/gif General purpose, popular for small animated images Yes HEIF: High Efficiency Image Format Motion Pictures Expert Group (MPEG) .heif, .heic image/heif, image/heic, image/heic-sequence, image/heif-sequence General purpose No HDRi: TIFF .tif, .tiff
Meta has just unwrapped a new potential tool for — or threat to — Hollywood. The internet giant, the parent company of Facebook and Instagram, on Friday announced Movie Gen: a new AI tool that ...