QPx_GetImporterImageRes

QPx_GetImporterImageRes(importerRef; hRes; vRes):error
importerRef Longint Reference to a graphics importer instance
hRes Longint Horizontal resolution
vRes Longint Vertical resolution
error Longint Error result

Returns the horizontal and vertical resolution of the image associated with a graphics importer instance.

The graphics importer instance is specified by importerRef. If importerRef does not refer to an existing graphics importer instance, the qpx_paramErr error code is returned.

Horizontal resolution is returned in hRes and vertical resolution in vRes.

Example

  `Get image resolution
 
C_LONGINT($error)
C_LONGINT($hRes;$vRes)
 
C_LONGINT(gQPixImporter)
 
$error:=QPx_GetImporterImageRes (gQPixImporter;$hRes;$vRes)
 
If ($error#qpx_noErr)
   `Handle the error
End if

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