imageaffinematrixconcat — Concatenate two matrices.
array imageaffinematrixconcat ( array $m1 , array $m2 )
m1 array where the keys are numbers from 0 to 5.
m2 array where the keys are numbers from 0 to 5.
Returns an array (with keys 0 to 5) and a floating point value on success, or FALSE on failure.