a2zinterviews

9.	Write a note on video files?
	Video files tend to be very heavy. Several elements such as frame rate, image size, and color depth determine the size of these files. It can differ, to reduce the file size to acceptable levels. The color depth could be reduced to less than 256 colors results in shabby image. Similarly, reducing the frame count to less than 15 frames per second causes the video to look jerky.

10.	Write a note on GIF?
	GIF (Graphic Interchange Format) is limited to an 8-bit palette. GIF is best suited for storing simple graphic images with relatively few colors. However it is not well fitted for photographic works.JPG scores over GIF in this area. GIF is still used extensively on the Internet and Multimedia applications because of the great reservoir of GIF images available and support for animation.

11.	Mention the categories or JPEG formats?
	There are two categories of image file compression are lossy and lossless

12.	What is compression?
	Compression is a technique by which a recurring set of information is identified and replaced by a single piece of information.