Uses GraphicsMagick to return the directory part of the image path.
On error, the string directory is allocated but empty.
The function returns the following error codes:
E_IO if execution of GraphicsMagick failed.E_NOT_FOUND if image does not exist.E_READ if reading dimensions failed.| Type | Intent | Optional | Attributes | Name | ||
|---|---|---|---|---|---|---|
| character(len=*), | intent(in) | :: | path |
Image file path. |
||
| character(len=:), | intent(out), | allocatable | :: | directory |
Image file directory. |