Phonetics is a branch of the language coast and is a subject that studies human language.
When taking light, the face is relatively dark. Use gamma correction to enhance the image to achieve a clear light effect. Which of the Y limit can be selected. (Single choice)
(Judgment) The original value of the recording pixel is S, The pixel value after the change is D. The mapping function of gray scale change is d=ks. When k>1, gray scale stretching of the dark part of the image can be achieved.
Which of the following options is the API corresponding to the speech synthesis interface?