IT Courses

VR replaces the user’s view with a virtual environment; AR adds digital elements to a view of the real environment. A virtual lab can let a learner inspect a model, while an AR lesson can place labels over a physical object. Choose between them according to the task, available devices and accessibility needs.   In the world of entertainment , virtual reality (VR) and augmented reality (AR) are changing the game. They're making our multimedia experiences more immersive and engaging. But what are these technologies, and how will they change how we enjoy multimedia? VR takes you into a fully made-up 3D world, letting you explore new places and experiences. AR adds digital stuff to the real world, mixing the virtual with the real. These technologies are set to change entertainment , from games and movies to live shows. As VR/AR get better, we can make multimedia experiences that are more interactive and fun. How will these new technologies change how we watch and interact w...

Multimedia finds its application in various areas including, but not limited to,  advertisements, art, education, entertainment, engineering, medicine, mathematics,  business, scientific research and spatial, temporal applications.   A few application areas of multimedia are listed below: Creative industries   C reative industries use multimedia for a variety of purposes ranging from  fine arts, to entertainment, to commercial art, to journalism, to media and software services provided for any of the industries listed below. An individual multimedia  designer may cover the spectrum throughout their career. Request for their skills  range from technical, to analytical and to creative.  Commercial Much of the electronic old and new media utilized by commercial arti...

Video in multimedia combines a sequence of images with optional sound to show movement, demonstrations and stories. For a web lesson, the practical choices are the file format, compression, dimensions and accessible playback. Start with what the learner must see, then choose the smallest file that preserves those details. Analog and digital video Analog video represents pictures through a continuously varying signal. Digital video stores encoded image and audio data that software can edit, transmit and play. A phone recording is a useful starting point for a short lesson: record a clear demonstration, remove unnecessary footage and export a copy for web delivery. Container vs codec A container packages video, audio and metadata into a file. A codec encodes and decodes a media stream. MP4 and WebM are examples of containers; the file extension alone does not tell you which codec is inside. Check the actual container and codecs when a file fails to play. See MDN’s media container guide ....

Sound-Audio-Introduction:          Sound is perhaps the most important element of multimedia. It is meaningful “speech” in any language, from a whisper to a scream.          It can provide the listening pleasure of music, the startling accent of special effects or the ambience of a mood setting background.          Sound is the terminology used in the analog form, and the digitized form of sound is called as audio .      Power of Sound:          When something vibrates in the air is moving back and forth it creates wave of pressure. These waves spread like ripples from pebble tossed into a still pool and when it reaches the eardrums, ...