imono
Convert color image to monochrome
out = imono(im, options) is a greyscale equivalent to the color image im.
Options
| 'r601' | ITU recommendation 601 (default) |
| 'r709' | ITU recommendation 709 |
| 'value' | HSV value component |
Notes
- This function returns a greyscale image whether passed a color or a
greyscale image. If a greyscale image is passed it is simply returned.
- Can convert a color image sequence (HxWx3xN) to a monochrome
sequence (HxWxN).
See also
colorize, icolor, colorspace
Machine Vision Toolbox for MATLAB © 1990-2014 Peter Corke.