| strFile | String | Yes | String containing the path of the file. |
| nLeft | Number | Yes | Left coordinate of the crop rectangle. |
| nTop | Number | Yes | Top coordinate of the crop rectangle. |
| nWidth | Number | Yes | Width of the crop rectangle. |
| nHeight | Number | Yes | Height of the crop rectangle. |
| bWebFilter | Boolean | No | Optional parameter which enables or disables the internet filter. If this parameter is true only web formats are accepted (GIF, JPEG, PNG). |
| strSaveAs | String | No | Optional string containing the output file. |
| nFormat | Format (Enumeration) | No | Optional parameter which specifies the desired file format. |