VIDEO PRODUCTION

VIDEO FILES

 

 

ARTICLE

 

Read the article titled How Big Are Movie Files in 2022? about video files.

 

WORKSHEET

 

1)    SD stands for _________________ ________________.

2)    An SD movie that is streamed to your device tends to be between _____________ and ______________ in size.

3)    HD stands for _________________ ________________.

4)    An HD movie that is streamed to your device tends to be between ______________ and ______________ in size.

5)    Complete the following table:

 

Common Name

Pixel Size

Also Known As

Approx File Size of 1 hour of video

720p

 

HD

800 – 900MB

 

1920 x 1080

Full HD

1.2 – 1.4GB

2K

 

DCI

 

 

3840 x 2160

UHDTV1

 

8K

 

UNDTV2

36 – 38GB

 

6)    Factors that impact the file size of a video file include:

 

a)    _________________ ________________

b)    _________________

c)     _________________ (with 2 components: _____________ and ______________)

d)    _________________

 

7)    The _______________ of a video refers to the number of pixels in the horizontal direction by the number of pixels in the vertical direction.

8)    The format of a video, which is often referred to as the file extension, is really a combination of its ______________ and its ______________.

9)    Codec is a portmanteau of the words ____________ and _____________.  It is the way in which the data in the file in encoded and decoded in order to provide file compression.

10) File compression is a way to reduce the file size of video files.

11) The most used codec as of 2023 is _______________.

12) FPS stands for ______________ _______________ ________________.

13) A _______________ is a single still image that is part of a video.

14) ______________ ________________ refers to the number of still images that appear each second in the video.