|  |  |  | mrcat |  | 
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concatenate several images into one
syntax: mrcat [ options ] image1 image2 [ image2 ... ] output
| image1 | the first input image. | 
| image2 [ multiples allowed ] | the second input image. | 
| output | the output image. | 
| -axis axis | specify axis along which concatenation should be performed. By default, the program will use the axis after the last non-singleton axis of any of the input images 
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| -info | display information messages. | ||
| -quiet | do not display information messages or progress status. | ||
| -debug | display debugging messages. | ||
| -help | display this information page and exit. | ||
| -version | display version information and exit. |