1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Lera25 [3.4K]
2 years ago
10

How does Greenscreen work

Computers and Technology
2 answers:
Drupady [299]2 years ago
5 0
<span>All of this high-tech fakery happens with the help of backdrops of brightly colored fabric or paint, and a process called "chroma key," also referred to as "green screen" due to the backdrops' color, which is typically a vivid green. ... Chroma keying isn't just for backgrounds; it works with objects, too.</span>
Sidana [21]2 years ago
4 0
If you are in a video and you want to do something
You might be interested in
4. The same data source can be used multiple times in creating mail-merge documents.
Romashka [77]
The answer is true we can use te same data surcesthat can be used in creating multiple mail merge
6 0
2 years ago
T F The scope of a parameter is limited to the function which uses it.
KiRa [710]

Answer: True

Explanation:

 Yes, the given statement is true that the scope of the parameters are limited within the function where it is used in the program. In the function, the scope is basically referring to visibility of the given variable in the particular program.

Ordinarily, every factor has a worldwide degree. When characterized, all aspects of the program can get easily accessible to the variable.

It is basically useful for limit the scope of the variable in the single function and the variable has always in limited scope so that the inside function does not affected the main function of the program.

3 0
3 years ago
Why do relational databases use primary keys and foreign keys?.
Andrew [12]

Answer:

Explanation:

A relational database is designed to enforce the uniqueness of primary keys by allowing only one row with a given primary key value in a table. A foreign key is a column or a set of columns in a table whose values correspond to the values of the primary key in another table.

8 0
2 years ago
Define online pollution
Elis [28]

Explanation:

E-Pollution is the environmental damage that comes from the constant heat and cooling down in facilities that are referred to data centers. Data centers are where online information is collected, processed, stored and exchanged.

4 0
2 years ago
What year did polaroid introduce one-step photography with the SX-70
blagie [28]

Answer:

I first saw the Polaroid SX-70—the one-step instant camera introduced in 1972 by the company's co-founder, Dr.

Explanation:

5 0
2 years ago
Other questions:
  • As you are researching RAM for a computer you are building that will be used as a home office server for his small business. The
    5·2 answers
  • loop Write a program to read a list of exam scores given as integer percentages in the range 0 to 100. Display the total number
    5·1 answer
  • Ruby is creating a presentation. She wants each slide displayed at intervals of five seconds. Which feature in the presentation
    6·2 answers
  • Browsing the web is one of the most common activities performed by individuals who use computers.
    12·1 answer
  • Who is responsible for ensuring the security of business systems and developing strategies and safeguards against attacks by hac
    9·1 answer
  • Knowing what you know about today’s video games, imagine what it would look like if you had to create a modern-day version of Sp
    6·1 answer
  • In an MLA style citation for an image, what information should be listed first? A. The name of the creator B. The title of the i
    8·2 answers
  • PLEASE HELP!
    14·2 answers
  • How are computers used in education and entertainment? List them.​
    10·1 answer
  • Your client Mr. Smith has requested a reservation at Eleven Madison Park this evening for a party of 2 at 6PM. Unfortunately, th
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!