The function cvMixChannels is a generalized form of cvSplit and cvMerge and some forms of cvCvtColor. It can be used to change the order of the planes, add/remove alpha channel, extract or insert a single plane or multiple planes etc.

C# | Visual Basic | Visual C++ |

- src (array< IntPtr >[]()[])
- The array of input arrays.
- srcCount (Int32)
- The number of input arrays
- dst (array< IntPtr >[]()[])
- The array of output arrays
- dstCount (Int32)
- The number of output arrays
- fromTo (array< Int32 >[]()[])
- The array of pairs of indices of the planes copied. from_to[k*2] is the 0-based index of the input plane, and from_to[k*2+1] is the index of the output plane, where the continuous numbering of the planes over all the input and over all the output arrays is used. When from_to[k*2] is negative, the corresponding output plane is filled with 0's.
- pairCount (Int32)
- The number of pairs in from_to, or the number of the planes copied