Aspect Ratio refers to the ratio between an image’s height and width. In standard definition TV systems it is 4:3. Differing mediums such as television, HDTV, and film, use different aspect ratios. Within computer graphics, it refers to the shape of an individual pixel in a digital image.
Get Free Video Surveillance Systems Quotes!The comprehensive guide has a strong focus on IP Technology. Get your free download now!
Expanded with additional quick view charts, updated selection survey and mounting examples.
Enter your name and email below and we will send it right over!
For High Definition TV the aspect ratio is 16:9 which gives a much wider view. This format also allows for much higher defintion images to be displayed.
Most security cameras today are still using a 4:3 format in standard definition cameras. Now with the introduction of megapixel cameras the size of the images can be greatly adjusted because of the vast amount of data a megapixel camera can produce. HD is a type of megapixel camera. All HD cameras are megapixel but not all megapixel cameras are HD. HD video format is 1280 x 720 or 1920 x 1080 for number of pixels. Megapixel cameras can offer many different formats.
Just fill in the form below.
New! Comments
Leave your comments in the box below.