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Firefox Quantum ceased support for extensions that use XUL or the Add-ons SDK [6] so the extension was rebased using WebExtensions APIs. As a result of Mozilla's changes, reliance upon the companion application increased. Firefox 57.0 and Video DownloadHelper 7.0.0 were released on the same day (14 November 2017).
In April 2014, 4chan added support for silent WebM videos that are under 3 MB in size and 2 min in length, [76] [77] and in October 2014, Imgur started converting any GIF files uploaded to the site to H.264 video and giving the link to the HTML player the appearance of an actual file with a .gifv extension.
Download QR code; Print/export Download as PDF; Printable version; ... Filename extension; List of file formats This page was last edited on 8 December ...
Good design normally dictates that a file extension enables the user to derive which program will open the file. That is the case with some video file formats, such as WebM (.webm), Windows Media Video (.wmv), Flash Video (.flv), and Ogg Video (.ogv), each of which can only contain a few well-defined subtypes of video and audio coding formats ...
File size is a measure of how much data a computer file contains or how much storage space it is allocated. Typically, file size is expressed in units based on byte . A large value is often expressed with a metric prefix (as in megabyte and gigabyte ) or a binary prefix (as in mebibyte and gibibyte ).
On 3 October 2011, [13] Google added an "Extended File Format" [14] allowing WebP support for animation, ICC profile, XMP and Exif metadata, and tiling (compositing very large images from maximum 16 384 × 16 384 tiles). Tiling support was never finalized and was removed from the spec again. [15] Older animated GIF files can be converted to ...
NSP – Nintendo Switch EShop Video Game file that stores audio data, video data, game data, and program code for the Nintendo Switch; Also supported by emulators. PCE – TurboGrafx-16/PC Engine; PJ – Project 64 Save States; PSS – A Sony PlayStation 2 Game Video file and is used to store audio and video data by games for the PlayStation 2 ...
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.