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A slide show in Germany. A slide show, or slideshow, is a presentation of a series of still images on a projection screen or electronic display device, typically in a prearranged sequence. The changes may be automatic and at regular intervals or they may be manually controlled by a presenter or the viewer.
LibreOffice Impress, one of the most popular free and open-source presentation programs. In computing, a presentation program (also called presentation software) is a software package used to display information in the form of a slide show.
Projector-camera systems may also be used for artistic and entertainment purposes. [2] A pro-cam system consists of a vertical screen for implementing interpersonal space where front-facing videos are displayed, and a horizontal projected screen on the tabletop for implementing shared workspace where downward facing videos are overlapped.
A projector or image projector is an optical device that projects an image (or moving images) onto a surface, commonly a projection screen. Most projectors create an image by shining a light through a small transparent lens , but some newer types of projectors can project the image directly, by using lasers .
Dual monitor support: the presenter can show the presentation on a screen and still see the desktop or notes from their laptop or presenter screen. Exports to: PDF, QuickTime, JPEG, TIFF, PNG, HTML (with JPEG images) and PowerPoint. Keynote also uses .key (presentation files) and .kth (theme files) bundles based on XML. [10]
Slide projector light generation and collimation system: from left to right, mirror / reflector, bulb, condenser lens 1, green-tinted heat-absorbing glass, condenser lens 2; a centrifugal fan, used to cool the bulb, is visible at the top of the picture. A projector has three main optical elements: [3]: 39–40
Office for Mac 2011 also has a shorter lifecycle than Office 2010. Support for Office for Mac 2011 was originally scheduled to end on January 12, 2016, but because Office for Mac 2016 did not come out until July 2015, Microsoft extended support until October 10, 2017. [13] As 32-bit software, it will not run on macOS Big Sur or later versions ...
A video projector is an image projector that receives a video signal and projects the corresponding image onto a projection screen using a lens system. Video projectors use a very bright ultra-high-performance lamp (a special mercury arc lamp ), Xenon arc lamp , metal halide lamp , LED or solid state blue, RB, RGB or fiber-optic lasers to ...