Grayscale

Why do we use Difference RGB to grayscale function?
Why do we need to convert RGB to grayscale?What is the difference between RGB and grayscale mode?Which is best for image classification RGB or graysc...
How the Grayscale images are converted back to RGB?
Conversion of a grayscale to RGB is simple. Simply use R = G = B = gray value. The basic idea is that color (as viewed on a monitor in terms of RGB) i...
Is a real Grayscale image always 8 bit per pixel indexed?
Are grayscale images 8-bit?How many grayscale values does an 8-bit image contain?What is the pixel value of grayscale image?How many shades of gray a...
Number of dimensions? Color image vs gray scale image? Colour video vs gray scale video? Especially in the context of MATLAB
How many dimensions is a grayscale image?What is the difference between grayscale and color image?How many dimensions is image data?How many grayscal...
Grayscale morphology
What is grayscale morphology?What is grayscale format?Which morphological operation is used for smoothing an object in grayscale image?What is the pu...
How to find the color channel shifting of an RGB image that was supposed to be greyscale?
How do you calculate grayscale from RGB?How many color channels are there in a grayscale image?Why convert RGB to grayscale? How do you calculate gr...
Grayscale image
What is meant by grayscale image?Is grayscale the same as black and white?Why do we use grayscale in images? What is meant by grayscale image?In dig...
Rgb to grayscale conversion
The RGB to Grayscale Equation x = 0.299r + 0.587g + 0.114b. How do I convert RGB to grayscale?Why do we convert RGB to grayscale?How do I convert RGB ...