matrix_mirror_horizontal 3120 src/image.c    	  matrix_mirror_horizontal (matrix, width);
matrix_mirror_horizontal 3127 src/image.c    	  matrix_mirror_horizontal (matrix, height);
matrix_mirror_horizontal 3134 src/image.c    	  matrix_mirror_horizontal (matrix, width);
matrix_mirror_horizontal 3142 src/image.c    	  matrix_mirror_horizontal (matrix, height);