What is the resolution and frame number of digital movies in cinemas?

The resolutions are often 4096×2 160 and 2048 x108; ; The number of frames is 25.

Details are as follows:

1. Resolution: The definition standard of digital cinema is divided into 4K, 2K, 1.3K and 0.8K from high to low. For digital movies with pixel resolution of 4096×2 160 (width× height), the resolution of 2K digital movies is 2048x 108.

2. Frame number: A digital movie consists of a series of still pictures, which are called frames. China adopts the television standard PAL system, which stipulates that video has 25 frames per second (interlaced scanning mode), and each frame has 625 scanning lines.

Extended data:

Advantages of digital movies

1, technical advantages: digital movies avoid the aging and fading of the film caused by light source irradiation, and ensure that the film will always be as bright as new.

2. Distribution advantages: the distribution of digital film programs does not need to develop and print a large number of films, which not only saves the distribution cost, but also is beneficial to environmental protection.

3. Projection advantage: With the guarantee of digital transmission technology, there will be no quality loss in the whole film transmission process.

4. Value-added advantage: the single mode of cinema film screening has been changed into a real-time, multi-functional, multi-channel and multi-directional business mode.

References:

Baidu encyclopedia-digital cinema

References:

Baidu Encyclopedia-Digital Movie