subject: How to Use Chroma Key Technology Effectively? [print this page] How to Use Chroma Key Technology Effectively?
Chroma Key or Green Screen technology is a high-end technique which is commonly used for still images, television or videos. A photographer often makes use of this technology for photographic host applications for removing background images by any desirable images. This technology makes use of an algorithm which is based on three multi-faceted polyhedrons. These polyhedrons float in the RGB (Red, Green, Blue) color space. These algorithms are used to separate color regions in the foreground image or the background of the subject. This is a form of composting technology which can be used in several types of tools or computer programs.
There are a few tips and tricks that you can follow for creating attractive graphics or images. A person can transform his subject into the unknown, unrealistic and unimaginative land with this technology. For instance, you can make your subject fly high in the sky, climb the mountains or performing an unbelievable stunt with this green screen technology. A person can even show fire bursting out of finger tips, placing the subject by the side of the sea or in the midst of greenery with this technology. It is also useful for the teachers when using audio-visual aids to explain difficult concepts to the students. If the teachers or lecturers use this technology for the purpose of explaining the concepts to the students, this method of explaining concepts can arouse interest instantly in the minds of the students about the topic. The photographers use this technique for portrait picture making. A person can create attractive pictures by using this technology, effectively and efficiently.
There are a variety of tools available in the market and many of them are available free of cost on the Internet for the purpose of chroma keying. Many tools able you to even overlay the images together for leaving an emphatic impression. You can select any of the tools that offer advanced features based on latest technology.
