RGB 4:4:2表示一幅彩色图像可生成的颜色数是____种。
- A.256
- B.1024
- C.4096
- D.65536
正确答案及解析
正确答案
解析
在多媒体计算机技术中，用得最多的是RGB彩色空间表示。因为计算机的彩色监视器的输入需要R、G、B三个彩色分量，通过三个分量的不同比例，在显示屏幕上可以合成所需要的任意颜色，所以不管多媒体系统采用什么形式的彩色空间表示，最后的输出一定要转换成RGB彩色空间表示。
在本题中，因为RGB为4:4:2，因此一共是10位，所以可生成的颜色数是2^10=1024种。
包含此试题的试卷
你可能感兴趣的试题
Advancements in （ ）have contributed to the growth of the automotive industry through the creation and evolution of self-driving vehicles.
-
- A.Artificial Intelligence
- B.Cloud Computing
- C.Internet of Things
- D.Big Data
- 查看答案
In project human resource management , （ ）is not a source of power for the project manager.
-
- A.referent power
- B.expert power
- C.reward power
- D.audit power
- 查看答案
At the project establishment stage , the feasibility study mainly includes techinical feasibility analysis , （ ）, operation environment feasibility analysis and other aspects of feasibility analysis.
-
- A.detail feasibility analysis
- B.opportunity analysis
- C.economic feasibility analysis
- D.risk analysis
- 查看答案
（ ）is a grid that shows the project resources assigned to each work package.
-
- A.Stakeholder engagement assessment matrix
- B.Requirements traceability matrix
- C.Probability and impact matrix
- D.Responsibility assignment matrix
- 查看答案
Xinhua News Agency reported in January 2022，Chian will further promote the developmet of a digital economy during the 14th Five-Year Plan eriod（2021-2025）. The plan also emphasized industrial （ ）transformation.
-
- A.digital
- B.networking
- C.intelligentize
- D.informatization
- 查看答案