[object Object]Be positive, is a film or film. Common specifications have 135 and 120 two. Is usually the color, but the special purpose also have black and white. Can also be used to print or enlarge the photo. The slide also refers to some card games ( the reason may be due to their computer ),Hong Kong water slide like play slide, slide the game usually appear in intelligent mobile phone Classification Slide film ( physical ) When studying the teacher teaching slides often use the projector to watch the pictures, the slide is mostly used in projector projection transparencies, photographic photograph called photographic slides, color photos called color slides, now there is no reversal film in black and white, so from the sun into positive negative, is almost always used color reversal film shooting, the mainstream is 35 mm in size, a loading. Roll slide called the long slide. . Lantern slides ( electronic document. ) Is a kind of text, pictures, making out with some special dynamic display effect. It is the use of Microsoft PowerPoint created a PPT format file. Simply put, is you in time to give a speech to others to see an illustrated picture, to more direct, intuitive on your point of view, make the audience more easily understand the tool. If you are doing business, then Power Point will certainly become the tools you need to. It can use the Office PowerPoint view, of course,HK plastic wood also can use other viewer, such as Windows built-in browser software or Acdsee. Online slide The so-called online slide is PPT, PDF, word and other common electronic documents, through the web technology to realize online reading, to avoid installing software.Hong Kong safety surface Online slide and a benefit is that it does not need to carry mobile storage equipment, as long as one can access the device can slide presentation. So you go in time to give a speech can stay away from computer virus threat. Common online slide platform abroad Slide share, Slide boom domestic Baidu Library phantom guest net. Other types of slide