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Keynote is a presentation software application developed as a part of the iWork productivity suite by Apple Inc. [3] Version 14 of Keynote for Mac, the latest major update, was released in April 2024. Keynote is available for a range of Apple devices across macOS, iOS and visionOS.
The M4V file format is a video container format developed by Apple and is very similar to the MP4 format. The primary difference is that M4V files may optionally be protected by DRM copy protection. Besides, the extension also signals to operating systems like "Microsfot Windows" that the video clip is actually about a licensed movie, and not ...
iWork is an office suite of applications created by Apple for its macOS, iPadOS, and iOS operating systems, and also available cross-platform through the iCloud website.. iWork includes the presentation application Keynote, the word-processing and desktop-publishing application Pages, [1] [5] and the spreadsheet application Numbers. [6]
A video file format is a type of file format for storing digital video data on a computer system. Video is almost always stored using lossy compression to reduce the file size. A video file normally consists of a container (e.g. in the Matroska format) containing visual (video without audio) data in a video coding format (e.g. VP9) alongside ...
Apple File System was announced at Apple's developers’ conference (WWDC) in June 2016 as a replacement for HFS+, which had been in use since 1998. [11] [12] APFS was released for 64-bit iOS devices on March 27, 2017, with the release of iOS 10.3, and for macOS devices on September 25, 2017, with the release of macOS 10.13.
An entire presentation can be saved in video format. [6] The slides can also be saved as images of any image file formats for any future reference. [ 7 ] Transitions between slides can be animated in a variety of ways, as can the emergence of elements on a slide itself.
HFS Plus or HFS+ (also known as Mac OS Extended or HFS Extended [5]) is a journaling file system developed by Apple Inc. It replaced the Hierarchical File System (HFS) as the primary file system of Apple computers with the 1998 release of Mac OS 8.1.
Video is encoded with the AVC/H.264 compression scheme. Audio is encoded with the AAC codec. The compressed audio and video are multiplexed into a QuickTime file. To reduce data rate and hardware requirements, video frame has size of 960 horizontal by 540 vertical pixels with pixel aspect ratio of 1:1, which results in 16:9 display aspect ratio.