Open a Paint Shop Pro (.psp) file for reading
or writing and initialize associated data.
Close a Paint Shop Pro (.psp) file opened with
PSPOpen.
Read attribute data contained in the image
Select the layer to work on either by absolute number or relative to current layer
Change to the next layer
Select the Channel to work on either by number or channel type
Switch to the next channel
Read a row from the selected channel
Allocate dynamic memory wrapper
Allocate dynamic memory wrapper
Free dynamic memory wrapper
Return descriptive string for a PSP error
Initialize debugging if enabled at compile-time.