| Order | Variable | Type | Size | Class | Complex
--- | --- | --- | --- | --- | --- | ---
| 1 | v | Output | :? x 2 | double | No
| 2 | size_of_img | Output | 1 x 2 | double | No
| 3 | grid_size | Output | 1 x 2 | double | No
| 4 | img1 | Input | 480 x 640 x 3 | uint8 | No
| 5 | stepX | Input | 1 x 1 | double | No
| 6 | stepY | Input | 1 x 1 | double | No
| 7 | imh | Local | 1 x 1 | double | No
| 8 | imw | Local | 1 x 1 | double | No
| 9 | rgb | Local | 1 x 1 | double | No
| 10 | i | Local | 1 x 1 | double | No
| 11 | j | Local | 1 x 1 | double | No