count_channels ( MultiChannelImage : : : Channels )

Count channels of image.

The operator count_channels counts the number of channels of all input images.


Parameters

MultiChannelImage (input_object)
(multichannel-)image(-array) -> object
One- or multi-channel image.

Channels (output_control)
integer(-array) -> integer
Number of channels.


Example
read_image(&Color,"patras");
count_channels(Color,&num_channels);
for (i=1; i<=num_channels; i++)
{
  access_channel(Color,&Channel,i);
  disp_image(Channel);
  clear(Channel);
}

Possible Successors

access_channel, append_channel, disp_image


See also

append_channel, access_channel



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