QPix Command Reference Graphics Importers

QPx_GetImporterGraphicsMode

QPx_GetImporterGraphicsMode(importerRef; transferMode):error
importerRef Longint Reference to a graphics importer instance
transferMode Longint Transfer mode
error Longint Error result

Returns the current transfer mode property of 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.

The value for the importer's current transfer mode is returned in transferMode. Possible values are:

qpx_SrcCopy 0 Source copy
qpx_DitherCopy 64 Dither copy

Note: For a detailed discussion of QuickDraw transfer modes, see Inside Macintosh - Imaging with QuickDraw.

Example

  `Get transfer mode
 
C_LONGINT($error)
C_LONGINT($transferMode)
 
C_LONGINT(gQPixImporter)
 
$error:=QPx_GetImporterGraphicsMode (gQPixImporter;$transferMode)
 
If ($error#qpx_noErr)
   `Handle the error
End if

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