What is Full HD and what is this format good for?
Full HD is a high-definition video. Apply it for broadcasts with HDTV resolution.
The resolution of Full HD video systems is 1280x720 and1920x1080 pixels, the sides correlate 16: 9. In a video with standard definition (SD), the aspect ratio is set to 4: 3. High definition is achieved by increasing the detail of the picture five times. Standard definition of the image - individual points 720x576 = 414720. The number of points for HD720-format increases to 1280x720 = 921600, and for HD1080 - 1920x1080 = 2073600, or two megapixels. This is n times the standard definition. Most manufacturers are not very competent in the matter of what is Full HD. They talk about 6 megapixels on TVs. It's not entirely correct, it's more accurate to say that the subpixels are 6 million. After all, each color pixel has three subpixels with base colors, such as:
• Red;
• green;
• blue.
Interlace scanning supports frames with the following frequencies: 25, 29.97, 30 per second.
Progressive scan manages frames 50, 59.94, 60.
Thus, the movies in HD are 24 frames per second.
The designation HD720 / 24p stands for a frameresolution 1280x720 pixels, due to the progressive scan 24 frames per second HD 1080 / 29.97i - frame 1920x1080, thanks to the interlaced scan - 29.97 frames.
Just do not confuse the frame rate with the scan 100Hz on the TV. At higher scan frequencies, the same frames are displayed several times. In the movie, to reduce flicker, each frame is shown twice (48 Hz), and 24 different frames in just a second.
Statistic statistics, but what is Full HD, you need to make sure of your own experience.
On panels with Full HD support with a high-quality signal source, high definition video is very obvious.
How is it achieved?
1. Detailing the picture is improved five times. It is provided by a large number of points that make up the image.
2. The frame contains more information. Small parts do not merge into a solid background.
3. The texture of the materials is better worked out. Grass, fur, and frost patterns have become more pronounced. The resulting image is more realistic. Now you know what Full HD is. This support for high-definition video of all formats, up to a maximum - 1920x1080. If the matrix, which is part of the TV or the panel, comes with a resolution of 1280, 1336, 1440, then there can be no talk about Full HD. Such a maximum matrix allows you to display HD720 - it's HD-Ready.
The differences between HD-Ready and Full HD are as follows:
1. No guarantee that the TV without marking with a matrix of 1280 pixels in width will clearly show. Such a device, rather, displays SD-signals. It interpolates the standard clear signal "up", increasing the basic SD resolution to the physical resolution of the matrix.
2. Marking HD-Ready allows you to watch video standard and high-definition.
3. Full-HD allows you to display SD, HD, HD 1080. Typically, these TVs are equipped with more powerful video processors, which allows you to watch HD movies in high quality directly at home. Manufacturers try to equip Full HD TVs with the best matrices, so they have the highest price range.
Based on all the above, you can answer the question about what is Full HD. This is really a quality image, which is always a pleasure to watch!